S2 Powder
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S2 Powder
| Product | S2 Powder |
| CAS No. | 7704-34-9 |
| Appearance | Off White to White Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | S-2 |
| Density | 2.5-7.8g/cm3 |
| Molecular Weight | 64-12g/mol |
| Product Codes | NCZ-DCY-252/25 |
S2 Description:
S2 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing
S2 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
S2 Powder
S2 powder is a high speed tool steel powder ideal for making cutting tools requiring high hardness, strength, and wear resistance at elevated temperatures. It contains tungsten, molybdenum, vanadium, and additional alloys providing excellent hot hardness and thermal fatigue resistance.
Overview of S2 Powder
S2 powder is a high speed tool steel powder ideal for making cutting tools requiring high hardness, strength, and wear resistance at elevated temperatures. It contains tungsten, molybdenum, vanadium, and additional alloys providing excellent hot hardness and thermal fatigue resistance.
Key properties and advantages of S2 powder:
S2 Powder Properties and Characteristics
| Properties | Details |
| Composition | Fe-1C-5Cr-2.35Mo-6.4W-1.4V-2Si alloy |
| Density | 7.7 g/cc |
| Particle shape | Irregular, angular |
| Size range | 10-150 microns |
| Apparent density | Up to 50% of true density |
| Flowability | Low to moderate |
| Hardness | 62-64 HRC when heat treated |
| Toughness | Very good |
S2 powder produces cutting tools, dies, and machine components with extended service life under continuous high temperature and intermittent shock loading conditions.
S2 Powder Composition
| Element | Weight % |
| Iron (Fe) | Balance |
| Carbon (C) | 0.9-1.2% |
| Chromium (Cr) | 3.8-4.5% |
| Tungsten (W) | 6.4% |
| Molybdenum (Mo) | 1.9-2.2% |
| Vanadium (V) | 1.3-1.6% |
| Manganese (Mn) | 0.2-0.5% |
| Silicon (Si) | 0.9-1.4% |
Iron provides the ferritic matrix
Carbon, tungsten, and chromium form hard carbides
Vanadium and molybdenum enhance wear resistance
Manganese and silicon facilitate machining
S2 Powder Physical Properties
| Property | Values |
| Density | 7.7 g/cc |
| Melting point | 1320-1350°C |
| Thermal conductivity | 37 W/mK |
| Electrical resistivity | 0.6 μΩ-m |
| Maximum service temperature | 600°C |
| Curie temperature | 770°C |
High density enables miniaturized components
Retains hardness and strength at elevated temperatures
Becomes paramagnetic above Curie point
Can withstand prolonged service up to 600°C
Good thermal conductivity reduces thermal expansion stresses
These properties provide a balanced combination of hot hardness and thermal shock resistance required in high speed machining applications.
S2 Powder Mechanical Properties
| Property | Values |
| Hardness | 62-64 HRC |
| Transverse rupture strength | 4500-4800 MPa |
| Compressive strength | 3800-4100 MPa |
| Tensile strength | 2050-2250 MPa |
| Yield strength | 1930-2050 MPa |
| Elongation | 8-10% |
| Impact toughness | 10-14 J/cm2 |
Exceptional hardness when heat treated
High strength with reasonable ductility
Very good compressive and transverse rupture strength
Excellent red hardness at elevated temperatures
Strength depends on heat treatment process
S2 powder produces cutting tools and dies with hardness, strength, and thermal properties needed to machine challenging materials at high speeds and temperatures.
S2 Powder Applications
| Industry | Example Uses |
| Automotive | Cutting and milling tools |
| Aerospace | Drills, end mills |
| Manufacturing | Punches, forming dies |
| Oil and gas | Downhole tools, drill bits |
| General machining | Turning, boring, and planing tools |
Some specific product uses:
Cutting inserts, indexable tooling
Broaches, reamers, taps, threading dies
Metal slitting saws and industrial knives
Extrusion tooling and drawing dies
Cold heading and forging dies
Gauges, wear-resistant components
S2’s unique properties make it the top choice for reliable cutting tools and components used in demanding metalworking applications.
S2 Powder Standards
| Standard | Description |
| ASTM A600 | Specification for tool steels high speed steel |
| JIS G4403 | High speed tool steels |
| DIN 1.2363 | Equivalent to AISI S7 high speed steel |
| UNS T11302 | Designation for AISI S2 grade |
| ISO 4957 | Tool steels specification |
These define:
Chemical composition limits of S2
Required mechanical properties in heat treated condition
Approved production methods like gas atomization
Compliance testing protocols
Quality assurance requirements
Proper packaging and identification
Powder produced to these standards ensures suitability for high wear resistance tooling applications under thermal fatigue conditions.
S2 Powder Particle Size Distribution
| Particle Size | Characteristics |
| 10-22 microns | Ultrafine grade provides highest density |
| 22-53 microns | Most commonly used size range |
| 53-105 microns | Coarser size provides good flowability |
Finer particles allow greater densification during sintering
Coarser particles improve powder flow into die cavities
Size is selected based on final part properties needed
Both gas and water atomized particles used
Controlling size distribution optimizes pressing behavior, sintered density, and final component performance.
| Apparent Density | Details |
| Up to 50% of true density | For irregular powder morphology |
| 4.0-5.0 g/cc | Higher for spherical, lower for irregular powder |
Spherical powder shape provides high apparent density
Irregular powder has lower density around 45-50%
Higher apparent density improves die filling and part quality
Allows complex tool geometry compaction
Higher apparent density leads to better component production rate and performance.
S2 Powder Production Method
| Method | Details |
| Gas atomization | High pressure inert gas breaks up molten alloy stream into fine droplets |
| Vacuum induction melting | High purity input materials melted under vacuum |
| Multiple remelting | Enhances chemical homogeneity |
| Sieving | Classifies powder into different particle size fractions |
Gas atomization provides spherical powder shape
Vacuum melting eliminates gaseous impurities
Multiple remelting improves uniformity
Post-processing allows particle size customization
Fully automated processes combined with strict quality control ensures reliable and consistent S2 powder properties critical for tooling performance.
S2 Powder Handling and Storage
| Recommendation | Reason |
| Ensure proper ventilation | Prevent exposure to fine metal particles |
| Use appropriate PPE | Avoid ingestion through nose/mouth |
| Ground equipment | Prevent static sparking |
| Avoid ignition sources | Flammable dust hazard |
| Use non-sparking tools | Prevent possibility of ignition |
| Follow safe protocols | Reduce fire, explosion, health risks |
Storage Recommendations
Store sealed containers away from moisture or contamination
Maintain storage temperatures below 27°C
Limit exposure to oxidizing acids and chlorine compounds
Proper precautions during handling and storage help preserve purity and prevent safety hazards.
S2 Powder Inspection and Testing
| Test | Details |
| Chemical analysis | Verifies composition using optical/ICP spectroscopy |
| Particle size analysis | Determines size distribution using laser diffraction or sieving |
| Apparent density | Measured as per ASTM B212 using Hall flowmeter |
| Powder morphology | SEM imaging to determine particle shape |
| Flow rate test | Gravity flow rate through specified funnel |
| Tap density test | Density measured after mechanically tapping powder sample |
Testing ensures the powder meets the required chemical composition, physical characteristics, particle size distribution, morphology, density, and flow rate specifications.
S2 Powder Pros and Cons
Advantages of S2 Powder
Exceptional hot hardness and red hardness
High strength and wear resistance at elevated temperatures
Good toughness and thermal shock resistance
Resists softening and shape changes up to 600°C
Dimensional stability under thermal cycling
Cost-effective compared to exotic PM tool steel grades
Limitations of S2 Powder
Moderate corrosion resistance without surface treatment
Limited cold formability and shear strength
Requires careful heat treatment by experienced providers
Not weldable using conventional fusion welding
Large cross-sections can experience embrittlement
Contains expensive alloying elements
Comparison With H13 Tool Steel Powder
S2 vs H13 Tool Steel Powder
| Parameter | S2 | H13 |
| Hardness | 62-64 HRC | 54-57 HRC |
| Hot hardness | Excellent | Good |
| Toughness | Very good | Good |
| Thermal shock resistance | Excellent | Moderate |
| Cold strength | Good | Excellent |
| Cost | High | Low |
S2 has much greater hot hardness and thermal shock resistance
H13 provides better cold strength and toughness
S2 is more expensive due to higher alloy content
S2 preferred for high speed machining applications
H13 suited for cold and warm pressing tooling
S2 Powder FAQs
Q: What are the main applications of S2 tool steel powder?
A: Main applications include cutting tools like drills, mills, inserts, taps, dies, saws, planing tools, as well as extrusion tooling, forging dies, gauges, and components needing hot hardness and thermal shock resistance.
Q: What heat treatment is used for S2 tool steel powder?
A: S2 tool steel is typically heat treated by austenitizing between 1150-1200°C followed by air, oil, or polymer quenching, then tempering between 540-650°C to achieve hardness between 62-64 HRC.
Q: How does tungsten improve the properties of S2 steel?
A: Tungsten forms hard tungsten-iron-carbon complexes that provide exceptional hot hardness, strength and wear resistance at elevated temperatures needed for high speed machining applications.
Q: What safety precautions should be used when working with S2 powder?
A: Proper ventilation, protective gear, inert atmosphere, grounding, avoiding ignition sources, using non-sparking tools, and safe storage away from contamination or moisture.
Description
Note: For pricing & ordering information, please get in touch with us at sales@nanochemazone.com
Please contact us for quotes on Larger Quantities and customization. E-mail: contact@nanochemazone.com
Customization:
If you are planning to order large quantities for your industrial and academic needs, please note that customization of parameters (such as size, length, purity, functionalities, etc.) is available upon request.
NOTE:
Images, pictures, colors, particle sizes, purity, packing, descriptions, and specifications for the real and actual goods may differ. These are only used on the website for the purposes of reference, advertising, and portrayal. Please contact us via email at sales@nanochemazone.com or by phone at (+1 780 612 4177) if you have any questions.
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Related products
17-4PH Stainless Steel Powder
17-4PH Stainless Steel Powder
| Product | 17-4PH Stainless Steel Powder |
| CAS No. | 69139-99-1 |
| Appearance | Metallic Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Fe-Cr-Ni-Cu-Nb |
| Density | 7.75-7.85g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-200/25 |
17-4PH Stainless Steel Description:
17-4PH Stainless Steel Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing
17-4PH Stainless Steel Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
Best 17-4PH stainless steel powder for 3D Printing
17-4PH powder, also known as 17-4 Precipitation Hardening stainless steel powder, is a high-strength, corrosion-resistant material used in various industries. It belongs to the martensitic stainless steel family and offers an excellent combination of mechanical properties and corrosion resistance. The “17-4PH” designation refers to the composition of the alloy, which consists of approximately 17% chromium, 4% nickel, 4% copper, and a small amount of other elements.
Overview of 17-4PH Stainless Steel Powder for 3D Printing
17-4PH is a precipitation hardening stainless steel powder widely used for additive manufacturing of high-strength, corrosion-resistant components across aerospace, medical, automotive, and general engineering applications.
This article provides a detailed guide to 17-4PH powder for 3D printing. It covers composition, properties, print parameters, applications, specifications, suppliers, handling, inspection, comparisons, pros and cons, and FAQs. Key information is presented in easy-to-reference tables.
Composition of 17-4PH Powder
17-4PH is a chromium-copper precipitation hardening stainless steel with a composition of:
| Element | Weight % | Purpose |
| Iron | Balance | Principal matrix element |
| Chromium | 15 – 17.5 | Oxidation resistance |
| Copper | 3 – 5 | Precipitation hardening |
| Nickel | 3 – 5 | Austenite stabilizer |
| Niobium | 0.15 – 0.45 | Carbide former |
| Manganese | 1 max | Deoxidizer |
| Silicon | 1 max | Deoxidizer |
| Carbon | 0.07 max | Strengthener and carbide former |
The copper provides precipitation hardening while chromium imparts corrosion resistance.
17-4PH possesses a versatile combination of properties:
| Property | Description |
| High strength | Tensile strength up to 1310 MPa in aged condition |
| Hardness | Up to 40 HRC when aged |
| Corrosion resistance | Comparable to 316L stainless in many environments |
| Toughness | Superior to martensitic stainless steels |
| Wear resistance | Better than 300 series stainless steels |
| High temperature stability | Strength maintained up to 300°C |
3D Printing Parameters for 17-4PH Powder
Typical parameters for printing 17-4PH include:
| Parameter | Typical value | Purpose |
| Layer height | 20-100 μm | Balance speed and resolution |
| Laser power | 150-400 W | Sufficient melting without evaporation |
| Scan speed | 400-1000 mm/s | Productivity vs density |
| Hatch spacing | 100-200 μm | Density and properties |
| Support structure | Minimal | Easy removal |
| Hot isostatic pressing | 1120°C, 100 MPa, 3h | Eliminate porosity |
Parameters are optimized for properties, time, and post-processing requirements.
Applications of 3D Printed 17-4PH Parts
Additively manufactured 17-4PH components are used in:
| Industry | Applications |
| Aerospace | Structural brackets, fixtures, actuators |
| Medical | Dental implants, surgical instruments |
| Automotive | High strength fasteners, gears |
| Consumer | Watch cases, sporting equipment |
| Industrial | End-use metal tooling, jigs, fixtures |
Benefits of AM include complex geometries, customization, reduced lead time and machining.
Specifications of 17-4PH Powder for 3D Printing
17-4PH powder must meet strict specifications:
| Parameter | Specification |
| Particle size range | 15-45 μm typical |
| Particle shape | Spherical morphology |
| Apparent density | > 4 g/cc |
| Tap density | > 6 g/cc |
| Hall flow rate | > 23 sec for 50 g |
| Purity | >99.9% |
| Oxygen content | <100 ppm |
Custom size distributions and controlled moisture levels available.
Handling and Storage of 17-4PH Powder
As a reactive material, 17-4PH powder requires controlled handling:
Store in cool, dry, inert environments away from moisture
Prevent oxidation and contamination during handling
Use conductive containers grounded to prevent static buildup
Avoid dust accumulation to minimize explosion risk
Local exhaust ventilation recommended
Wear PPE and avoid inhalation
Careful storage and handling ensures optimal powder condition.
Inspection and Testing of 17-4PH Powder
Quality testing methods include:
| Method | Parameters Checked |
| Sieve analysis | Particle size distribution |
| SEM imaging | Particle morphology |
| EDX | Chemistry and composition |
| XRD | Phases present |
| Pycnometry | Density |
| Hall flow rate | Powder flowability |
Testing per ASTM standards verifies powder quality and batch consistency.
Comparing 17-4PH to Alternative Powders
17-4PH compares to other alloys as:
| Alloy | Strength | Corrosion Resistance | Cost | Weldability |
| 17-4PH | Excellent | Good | Medium | Fair |
| 316L | Medium | Excellent | Medium | Excellent |
| IN718 | Good | Good | High | Fair |
| CoCr | Medium | Fair | Medium | Excellent |
With balanced properties, 17-4PH provides the best combination of strength, corrosion resistance, and cost for many applications.
Pros and Cons of 17-4PH Powder for 3D Printing
| Pros | Cons |
| High strength-to-weight ratio | Lower oxidation resistance than austenitic stainless steels |
| Good combination of strength and corrosion resistance | Required post-processing like HIP and heat treatment |
| Lower cost than exotic alloys | Controlled atmosphere storage needed |
| Established credentials in AM | Difficult to weld and machine |
| Comparable properties to wrought material | Susceptible to pitting and crevice corrosion |
17-4PH enables high-performance printed parts across industries, though not suited for extreme environments.
Frequently Asked Questions about 17-4PH Powder for 3D Printing
Q: What particle size range works best for printing 17-4PH alloy?
A: A range of 15-45 microns provides optimal powder flow while enabling high resolution and density in the printed parts.
Q: What post-processing is required after printing with 17-4PH?
A: Hot isostatic pressing and heat treatment are usually necessary to eliminate internal voids, relieve stresses, and achieve optimal properties.
Q: What material is 17-4PH most comparable to for AM applications?
A: It is closest to 316L in corrosion resistance but much stronger. 17-4PH provides the best overall combination for many high-strength applications above 300 series stainless.
Q: Does 17-4PH require supports when 3D printing?
A: Minimal supports are recommended on overhangs and complex inner channels to prevent deformation during printing and allow easy removal.
Q: What industries use additively manufactured 17-4PH components?
A: Aerospace, medical, automotive, industrial tooling, and consumer products are the major application areas benefitting from 3D printed 17-4PH parts.
Q: What accuracy and finish is achievable with 17-4PH AM parts?
A: After post-processing, 17-4PH printed components can achieve dimensional tolerances and surface finish comparable to CNC machined parts.
Q: What density can be expected with optimized 17-4PH prints?
A: Densities exceeding 99% are routinely achieved with 17-4PH using ideal parameters tailored for the alloy, matching wrought properties.
Q: Is 17-4PH compatible with powder bed fusion processes?
A: Yes, it can be processed using selective laser melting (SLM), direct metal laser sintering (DMLS), and electron beam melting (EBM).
Q: What defects can occur when printing 17-4PH components?
A: Potential defects are cracking, distortion, porosity, incomplete fusion, and surface roughness. They can be minimized through optimized print parameters.
Q: Can support structures be removed easily from 17-4PH printed parts?
A: Properly designed minimal supports are easy to detach given the excellent mechanical properties of the alloy in the aged condition.
304l Stainless Steel Powder
304l Stainless Steel Powder
| Product | 304l Stainless Steel Powder |
| CAS No. | 11143-21-4 |
| Appearance | Metallic Gray or Silver Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Fe-18Cr-8Ni |
| Density | 7.9g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-338/25 |
304l Stainless Steel Description:
304l Stainless Steel Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.
304l Stainless Steel Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
304l Stainless Steel Powder
304L stainless steel powder is an austenitic chromium-nickel stainless steel powder with low carbon content. It offers excellent corrosion resistance, good formability and weldability, and widely used for powder metallurgy applications. The ‘L’ denotes lower carbon compared to 304 standard grade. The low carbon minimizes carbide precipitation and maximizes corrosion resistance. Powder metallurgy 304L provides a cost-effective alternative to 316L for non-critical applications not needing molybdenum alloying.
Overview
304L stainless steel powder is an austenitic chromium-nickel stainless steel powder with low carbon content. It offers excellent corrosion resistance, good formability and weldability, and widely used for powder metallurgy applications.
The ‘L’ denotes lower carbon compared to 304 standard grade. The low carbon minimizes carbide precipitation and maximizes corrosion resistance. Powder metallurgy 304L provides a cost-effective alternative to 316L for non-critical applications not needing molybdenum alloying.
This article provides an in-depth look at 304L stainless steel powder covering composition, properties, processing, applications, specifications, suppliers, costs, and other technical details.
Composition
The nominal composition of 304L stainless steel powder is listed below:
Table: Typical composition of 304L stainless steel powder
| Element | Weight % |
| Chromium (Cr) | 18-20 |
| Nickel (Ni) | 8-10.5 |
| Manganese (Mn) | <2 |
| Silicon (Si) | <1 |
| Carbon (C) | <0.03 |
| Sulfur (S) | <0.03 |
| Phosphorus (P) | <0.045 |
| Nitrogen (N) | <0.1 |
| Iron (Fe) | Balance |
Chromium and nickel are the main alloying elements. Chromium provides corrosion and oxidation resistance. Nickel enhances ductility, toughness, and weldability.
Manganese and silicon increase strength. Carbon is kept very low for optimum corrosion resistance. Sulfur, phosphorus, and nitrogen are impurities that are minimized.
Properties
Key properties of 304L stainless steel powder in the annealed condition are provided below:
Table: Properties of 304L stainless steel powder
| Property | Value |
| Density | 7.9-8.1 g/cm3 |
| Ultimate Tensile Strength | 505-620 MPa |
| Yield Strength | 205-275 MPa |
| Elongation | ≥40% |
| Hardness | ≤92 HRB |
| Modulus of Elasticity | 190-210 GPa |
| Melting Point | 1400-1450°C |
| Thermal Conductivity | 16 W/m-K |
| Electrical Resistivity | 0.072 μΩ-cm |
The combination of properties make 304L highly useful for a wide range of applications. The austenitic microstructure provides ductility, toughness, and non-magnetic behavior. 304L has excellent corrosion resistance comparable to 316L stainless steel.
By selecting ultra-low carbon powder, carbide precipitation can be avoided to maximize corrosion resistance in critical applications. Strength and hardness can be increased through cold working.
Typical applications for 304L stainless steel powder include:
Food processing equipment
Pharmaceutical tooling
Chemical plant components
Architectural panels, railings
Medical instruments and implants
Marine hardware, fittings, fasteners
Consumer products, appliances
Powder metallurgy mechanical parts
3D printing powders
304L provides cost-effective corrosion resistance versus 316L when molybdenum alloying is not needed for highly corrosive environments. The excellent polishability and non-magnetic properties also suits 304L for architectural cladding and hardware components.
Powder metallurgy is commonly used to produce small precision parts from 304L at high volumes versus machining. Additive manufacturing utilizes 304L powder for prototypes, tooling, and end-use components across industries.
Powder Manufacturing
304L stainless steel powder is commercially manufactured via gas atomization or water atomization processes.
In gas atomization, a high pressure inert gas stream disintegrates the molten metal into fine droplets, producing spherical powders ideal for additive manufacturing and MIM. Particle size distribution is controlled through process parameters.
Water atomization uses high pressure water jets to break up the metal stream into fine particles. This generates irregular, satellite particle shapes. The powder requires post-treatment for additive manufacturing.
Plasma atomization is sometimes used to produce very spherical, clean powders from a metal plasma stream in a controlled inert atmosphere. This ensures high purity and flowability.
Powder Specifications
304L stainless steel powder is commercially available in various size ranges, morphologies, and quality levels. Some typical powder specifications are below:
Table: 304L stainless steel powder specifications
| Attribute | Details |
| Particles sizes | 15-45 μm, 10-100 μm |
| Morphology | Spherical, irregular |
| Apparent density | 2.5-4.5 g/cm3 |
| Tap density | 4-5 g/cm3 |
| Hall flow rate | <30 s/50g |
| Purity | >99.5% |
| Oxygen content | <2000 ppm |
| Moisture content | <0.2% |
Smaller particle sizes below 45 μm are preferred for capturing fine features in additive manufacturing. Spherical particles provide good flowability. Apparent density correlates with powder packing efficiency.
High purity, low oxygen, and controlled moisture levels ensure quality sintered properties. Gas atomized powder offers the best specifications for critical applications.
Standards and Grades
304L stainless steel powder complies with the following standards:
ASTM A240 – Standard for chromium and chromium-nickel stainless steel plate, sheet, and strip
ASTM A313 – Standard for stainless steel spring wire
ASTM A314 – Standard for stainless steel bent wire
AMS 5501 – Stainless steel bars, wire, forgings, tubing with low carbon
AMS 5647 – Stainless steel powder, atomized, 304L
Equivalent grades include:
UNS S30403
Werkstoff No. 1.4306
SUS 304L
SS2348
Powder Storage and Handling
To prevent contamination and maintain powder properties, 304L stainless steel powder should be stored and handled as follows:
Store in sealed containers in a cool, dry environment
Use inert gas purging or vacuum to prevent moisture pickup
Keep away from sparks, flames, and ignition sources
Ground all powder handling and transfer equipment
Avoid contact with contaminants like oil, grease, paints, etc.
Use PPE – mask, gloves, eye protection when handling powder
Powder spills should be promptly cleaned using non-sparking tools and HEPA vacuuming. Powders are moderately sensitive to moisture and air exposure. Proper storage is key.
Metal Injection Molding
304L is widely used for metal injection molding of small, complex parts leveraging powder metallurgy. Key considerations include:
Feedstock: 60-68% powder loading with multi-component binder system
Molding: High shot size, fast injection speed, high holding pressure
Debinding: Solvent debinding followed by thermal debinding
Sintering: 1350-1400°C in hydrogen or vacuum atmosphere
Secondary Operations: Machining, laser marking, passivation, electropolishing
MIM service bureaus have established best practices for high-performance 304L parts with as-sintered properties approaching wrought material.
Design for AM
For additive manufacturing using 304L stainless steel powder, key design guidelines include:
Maintain wall thicknesses above 1 mm
Use self-supporting geometries with angles above 45°
Include drain holes to remove unfused powder
Observe build orientation effects on properties
Account for 20-25% shrinkage when designing mating parts
Include machining allowances of 0.5-1 mm for critical fits
Reduce overhangs, bridges, fine details that require supports
Quality control testing performed on 304L stainless steel powder includes:
Chemical analysis – ICP and OES to verify composition
Particle size analysis – Laser diffraction particle size analyzer
Powder morphology – SEM imaging at high magnifications
Apparent density and tap density – Hall flowmeter method
Powder flow rate – Hall flowmeter funnel method
Loss on ignition – ASTM E sin gravity furnace
Moisture analysis – Karl Fischer titration, LECO analysis
For sintered MIM parts, testing includes:
Dimensional tolerances – CMM inspection
Density – Archimedes method
Microstructure – Optical microscopy, image analysis
Mechanical testing – Hardness, tensile, fatigue, Charpy impact
Like most stainless steel powders and parts, 304L poses little health risk with proper handling:
Wear PPE when handling powder – mask, gloves, goggles
Avoid skin contact to prevent sensitization
Use HEPA-filtered vacuum for clean-up of dust and powder
Avoid breathing any welding or melting fumes
Dispose according to local environmental regulations
Ensure adequate ventilation and respiratory protection if grinding or machining sintered parts
No special disposal precautions are needed for 304L. With sound procedures, it poses minimal hazard for workers and the environment.
FAQ
1.What is the difference between 304 and 304L stainless steel powder?
304L has lower carbon content (<0.03%) than 304 (<0.08%) for better corrosion resistance,especially for welding. 304 is more common.
2.Does 304L powder require a controlled atmosphere?
Not necessarily, but storage in sealed containers with inert gas prevents oxidation and contamination.
3.What particle size is best for AM?
15-45 microns is typical for powder bed fusion AM to provide good flow and high resolution. Larger sizes from 45-100 microns are also used.
4.Is 304L used for metal 3D printing?
Yes, 304L is widely used for powder bed and directed energy deposition 3D printing to make prototypes, tooling, and end-use parts.
5.What causes powder to oxidize and lose reusability?
Exposure to air/moisture causes surface oxidation. Proper sealed storage with desiccant and oxygen absorbers prevents this.
6.Does 304L require solution annealing after laser sintering?
Yes, stress relieving at 1050-1150°C and rapid cooling helps restore ductility and toughness after the rapid solidification.
7.What finish can be expected on as-sintered MIM 304L parts?
Around Ra 3-6 microns initially. Polishing and etching can achieve under 0.5 micron. Plating also gives a smooth finish.
8.What tolerance can be achieved with 304L MIM parts?±0.1-0.3% is typical but tolerances under ±0.1% are possible for high precision components.
9.Why is 304L preferred over 304 stainless steel?
The lower carbon gives 304L better corrosion resistance, especially for weldments, reducing sensitization. It has become the dominant grade.
10.What is the cost premium for 304L vs. 304 powder?
Typically 10-30% higher cost for 304L due to the lower carbon composition. Price also depends on quantities ordered.
310 Powder
310 Powder
| Product | 310 Powder |
| CAS No. | 12060-00-3 |
| Appearance | Silvery Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Fe-25Cr-20Ni |
| Density | 7.9g/cm3 |
| Molecular Weight | 150-160 g/mol |
| Product Codes | NCZ-DCY-170/25 |
310 Description:
310 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing
310 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
310 Powder
310 powder is an austenitic stainless steel powder containing high levels of chromium, nickel and nitrogen for enhanced mechanical properties and corrosion resistance. It offers an excellent combination of strength, hardness, toughness and wear resistance.
Overview of 310 Powder
310 powder is an austenitic stainless steel powder containing high levels of chromium, nickel and nitrogen for enhanced mechanical properties and corrosion resistance. It offers an excellent combination of strength, hardness, toughness and wear resistance.
310 Powder Properties and Characteristics
| Properties | Details |
| Composition | Fe-25Cr-20Ni-0.25N alloy |
| Density | 8.1 g/cc |
| Particle shape | Irregular, angular |
| Size range | 10-150 microns |
| Apparent density | Up to 50% of true density |
| Flowability | Moderate |
| Strength | Very high for a 300 series powder |
| Wear resistance | Excellent due to work hardening |
310 powder is widely used in applications requiring hardness, wear resistance, and corrosion resistance like valve parts, shafts, bearing cages, fasteners, surgical instruments etc.
| Element | Weight % |
| Iron (Fe) | Balance |
| Chromium (Cr) | 24-26% |
| Nickel (Ni) | 19-22% |
| Nitrogen (N) | 0.2-0.4% |
| Carbon (C) | 0.25% max |
| Silicon (Si) | 1.5% max |
| Manganese (Mn) | 2% max |
| Sulfur (S) | 0.03% max |
| Phosphorus (P) | 0.045% max |
Iron provides the ferritic matrix and ductility
Chromium and nickel enhance corrosion resistance
Nitrogen provides solid solution strengthening
Carbon, silicon, manganese controlled as tramp elements
The optimized composition provides an excellent combination of strength, hardness, corrosion resistance, and cost.
310 Powder Physical Properties
| Property | Values |
| Density | 8.1 g/cc |
| Melting point | 1370-1400°C |
| Electrical resistivity | 0.8 μΩ-m |
| Thermal conductivity | 12 W/mK |
| Thermal expansion | 11 x 10^-6 /K |
| Maximum service temperature | 1150°C |
High density compared to ferritic stainless steels
Maintains excellent strength at elevated temperatures
Resistivity higher than pure iron or carbon steels
Lower thermal conductivity than carbon steel
Can withstand continuous service up to 1150°C
The physical properties make 310 suitable for high temperature applications requiring hardness, strength and corrosion resistance.
310 Powder Mechanical Properties
| Property | Values |
| Tensile strength | 760-900 MPa |
| Yield strength | 450-550 MPa |
| Elongation | 35-40% |
| Hardness | 32-38 HRC |
| Impact strength | 50-100 J |
| Modulus of elasticity | 190-210 GPa |
Very high strength for 300 series stainless steel
Excellent hardness and wear resistance
High toughness and impact strength
Strength can be further increased through cold working
Cold working also significantly enhances hardness
The properties provide an excellent combination of strength, hardness and toughness required in many wear resistant applications.
| Industry | Example Uses | ||
| Petrochemical | Valves, pumps, shafts | ||
| Food processing | Extruder screws, blades | ||
| Automotive | Gears, shafts, fasteners | ||
| Manufacturing | Press tooling, bearing cages | ||
| Medical | Surgical instruments, implants | ||
Some specific product uses:
High strength fasteners, bolts, nuts
Pump and valve components like seals, shafts
Food processing extruder screws and blades
High hardness press tooling and molds
Mixing equipment, impellers requiring wear resistance
Its excellent combination of properties make 310 widely used for specialized applications across industries.
310 Powder Standards
| Standard | Description |
| ASTM A276 | Standard specification for stainless steel bars and shapes |
| ASTM A314 | Standard for stainless steel bent pipe and tubing |
| ASME SA-479 | Specification for stainless steel tubing |
| AMS 5517 | Annealed corrosion resistant steel bar, wire, forgings |
| AMS 5903 | Precipitation hardening stainless steel bar, wire, forgings |
These standards define:
Chemical composition limits of 310 alloy
Permissible impurity levels like S, P
Required mechanical properties
Approved production methods
Compliance testing protocols
Proper packaging, labeling and documentation
Meeting certification requirements ensures suitability of the powder.
310 Powder Particle Size Distribution
| Particle Size | Characteristics |
| 10-45 microns | Ultrafine grade for high density and surface finish |
| 45-150 microns | Coarse grade provides good flowability |
Finer particles allow greater densification during sintering
Coarser powder flows better and fills die cavities uniformly
Size range is tailored based on final part properties needed
Both gas and water atomized powders are available
Controlling particle size distribution allows optimizing processing behavior and final part performance.
310 Powder Apparent Density
| Apparent Density | Details |
| Up to 50% of true density | For irregular powder morphology |
| 4.5-5.5 g/cc typical | Improves with greater packing density |
Higher apparent density improves powder flow and compressibility
Irregular morphology limits maximum packing density
Values up to 60% are possible with spherical powders
High apparent density improves press filling efficiency
Higher apparent density leads to better manufacturing productivity and part quality.
310 Powder Production
| Method | Details |
| Gas atomization | High pressure inert gas breaks molten metal stream into fine droplets |
| Water atomization | High pressure water jet breaks metal into fine particles |
| Vacuum induction melting | High purity input materials melted under vacuum |
| Multiple remelting | Improves chemical homogenization |
| Sieving | Classifies powder into different particle size ranges |
Gas atomization provides clean, spherical powder morphology
Water atomization is a lower cost process with irregular particles
Vacuum melting and remelting minimizes gaseous impurities
Post-processing allows customization of particle sizes
Automated production and stringent quality control result in consistent powder suitable for critical applications.
310 Powder Handling and Storage
| Recommendation | Reason |
| Use PPE and ventilation | Avoid exposure to fine metallic particles |
| Ensure proper grounding | Prevent static discharge while handling |
| Avoid ignition sources | Powder can combust in oxygen atmosphere |
| Use non-sparking tools | Prevent possibility of ignition |
| Follow safety protocols | Reduce risk of burns, inhalation, ingestion |
| Store in stable containers | Prevent contamination or oxidation |
310 Powder Pros and Cons
Advantages of 310 Powder
Excellent strength and hardness for stainless steel powder
High temperature strength and corrosion resistance
Good ductility, toughness and weldability
Excellent wear and abrasion resistance
Readily work hardens significantly
More cost-effective than high nickel or exotic alloys
Disadvantages of 310 Powder
Lower ductility than austenitic grades in annealed state
Lower pitting corrosion resistance than 316 grade
Requires care during welding to avoid sensitization
Limited cold heading and forming capability
Susceptible to sigma phase embrittlement at high temperatures
Surface discoloration over time in some environments
Comparison With 316L Powder
| Parameter | 310 | 316L |
| Density | 8.1 g/cc | 8.0 g/cc |
| Strength | 760-900 MPa | 485-550 MPa |
| Hardness | 32-38 HRC | 79-95 HRB |
| Corrosion resistance | Very good | Excellent |
| Cost | Low | High |
| Uses | Wear parts, tools | Chemical plants, marine |
310 has far higher strength and hardness
316L provides better overall corrosion resistance
310 is more cost-effective than 316L
310 suited for applications needing hardness and wear resistance
316L preferred where corrosion is the primary concern
310 Powder FAQs
Q: What are the main applications of 310 stainless steel powder?
A: Main applications include high-strength fasteners, pump and valve components, extruder screws, press tooling, bearing cages, shafts, and surgical instruments requiring hardness, strength and wear resistance.
Q: What is nitrogen’s role in 310 stainless steel?
A: Nitrogen provides substantial solid solution strengthening which significantly increases the strength and hardness of 310 stainless steel.
Q: What precautions are needed when working with 310 powder?
A: Recommended precautions include ventilation, inert atmosphere, grounding, avoiding ignition sources, protective gear, using non-sparking tools, and safe storage in stable containers.
Q: How does 310 stainless steel differ from 304 and 316 grades?
A: 310 has much higher strength and hardness than 304 or 316 due to its high nitrogen content. It offers better wear resistance but lower corrosion resistance than 316.
420 Powder
420 Powder
| Product | 420 Powder |
| CAS No. | 73665-45-9 |
| Appearance | Silvery Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Fe-12Cr-0.3C |
| Density | 7.7g/cm3 |
| Molecular Weight | 15-66g/mol |
| Product Codes | NCZ-DCY-173/25 |
420 Description:
420 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing
420 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
316L is an austenitic stainless steel. The Mo content of 316L gives it excellent corrosion resistance
17-4PH is a martensitic precipitation hardening stainless steel with high strength, hardness and corrosion resistance.
420 is a martensitic stainless steel with good mechanical properties, thermal conductivity and polishing properties similar to mold steel, while maintaining good corrosion resistance.
316L is an austenitic stainless steel. The Mo content of 316L gives it excellent corrosion resistance
17-4PH is a martensitic precipitation hardening stainless steel with high strength, hardness and corrosion resistance.
420 is a martensitic stainless steel with good mechanical properties, thermal conductivity and polishing properties similar to mold steel, while maintaining good corrosion resistance.
Physical properties
| Trademark | Size range | Size distribution | Hall flow rate | Bulk density | Tap density | ||
| D10(μm) | D50(μm) | D90(μm) | |||||
| 316L | 15-53μm | 17-23 | 30-38 | 50-58 | 25s/50g | 4.0g/cm³ | 4.5g/cm³ |
| 17-4PH | 15-53μm | 4.0g/cm³ | 4.5g/cm³ | ||||
| 420 | 15-53μm | 4.0g/cm³ | 4.5g/cm³ | ||||
Heat treatment recommendations
| Trademark | Heat treatment recommendations |
| 316L | 1050℃/2h/WQ |
| 17-4PH | 1040°C/2h +480°C/4h |
| 420 | 1050°C/0.5h/WQ |
| Trademark | Hardness(HRC) | Tensile strength (σb/Mpa) | Yield strength (σp0.2/Mpa) | Elongation (δ5/%) |
| 316L | 13-15 | 650 | 550 | 45 |
| 17-4PH | 32-42 | 1310 | 1175 | 13 |
| 420 | 48-52 | 1950 | 1530 | 7 |
Chemical composition range (wt,-%)
| Trademark | C | Cr | Ni | Cu | Nb | Mo |
| 316L | ≤0.03 | 16.00-18.00 | 10.00-14.00 | – | – | 2.00-3.00 |
| 17-4PH | ≤0.03 | 15.5-17.5 | 3.00-5.00 | 3.00-5.00 | 0.15-0.45 | – |
| 420 | 0.35-0.45 | 12.00-14.00 | ≤0.6 | – | ≤0.20 | ≤0.20 |
| Trademark | Si | Mn | S | P | O | Fe |
| 316L | ≤1.00 | ≤2.00 | ≤0.03 | ≤0.045 | ≤0.08 | Bal |
| 17-4PH | ≤1.00 | ≤1.00 | ≤0.03 | ≤0.03 | ≤0.03 | Bal |
| 420 | ≤1.00 | ≤1.00 | ≤0.03 | ≤0.045 | ≤0.03 | Bal |
AerMet100 Stainless Steel Powder
AerMet100 Stainless Steel Powder
| Product | AerMet 100 Stainless Steel Powder |
| CAS No. | 12060-00-3 |
| Appearance | Gray or Metallic Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Fe-13Cr-3Ni-1Mo-0.25C |
| Density | 8.2g/cm3 |
| Molecular Weight | 155-165 g/mol |
| Product Codes | NCZ-DCY-177/25 |
AerMet100 Stainless Steel Description:
AerMet100 Stainless Steel Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing
AerMet100 Stainless Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
AerMet100 Stainless Steel Powder
AerMet100 stainless steel powder is an advanced high strength and corrosion resistant alloy powder designed for additive manufacturing applications. With its unique composition and properties, AerMet100 enables production of high performance parts using 3D printing processes like laser powder bed fusion and binder jetting.
This article provides a comprehensive overview of AerMet100 stainless steel powder covering its composition, properties, applications, specifications, pricing, handling, inspection methods and other technical details.
AerMet100 stainless steel powder is a high-performance alloy powder designed for additive manufacturing applications requiring high strength and fatigue resistance. Some key features of this material include:
High strength and hardness – AerMet100 has excellent strength with tensile strength over 200 ksi and hardness ranging from 30-36 HRC.
Good ductility – Despite the high strength, AerMet100 still retains decent ductility and impact resistance. Elongation values are over 10%.
Excellent fatigue resistance – The fatigue limit of AerMet100 is very high at around 50% of tensile strength. This allows durable components exposed to cyclic stresses.
Resistance to creep – AerMet100 resists deformation under load at high temperatures up to 700°C making it suitable for elevated temperature service.
Corrosion resistance – The stainless steel composition provides corrosion and oxidation resistance for use in harsh environments.
Weldability – The low carbon content allows for good weldability using standard fusion welding methods.
Cost-effectiveness – AerMet100 is more affordable than other exotic alloys with similar properties.
This exceptional balance of properties makes AerMet100 suitable for demanding applications in aerospace, oil & gas, automotive, and industrial sectors. Parts made from AerMet100 powder demonstrate high strength-to-weight ratio, durability, and reliability under operating loads.
AerMet100 Stainless Steel Powder Composition
AerMet100 has a martensitic stainless steel composition with additions of cobalt, nickel, and molybdenum for strength and hardness. The nominal composition is given below:
| Element | Weight % |
| Iron (Fe) | Balance |
| Chromium (Cr) | 15.0 – 17.0 |
| Nickel (Ni) | 7.0 – 10.0 |
| Cobalt (Co) | 8.0 – 10.0 |
| Molybdenum (Mo) | 4.0 – 5.0 |
| Manganese (Mn) | < 1.0 |
| Silicon (Si) | < 1.0 |
| Carbon (C) | < 0.03 |
The key alloying elements and their effects are:
Chromium – Provides corrosion and oxidation resistance
Nickel – Increases toughness and ductility
Cobalt – Solid solution strengthener, increases strength
Molybdenum – Solid solution strengthener, increases strength and creep resistance
Manganese & Silicon – Deoxidizers to improve powder manufacturability
Carbon – Kept low for better weldability
The combination of these elements gives AerMet100 stainless steel its unique set of properties.
AerMet100 Stainless Steel Powder Properties
AerMet100 exhibits the following physical and mechanical properties in as-built AM and heat treated conditions:
| Property | As-Built | Heat Treated |
| Density | 7.9 g/cc | 7.9 g/cc |
| Porosity | < 1% | < 1% |
| Surface Roughness (Ra) | 15-25 μm | 15-25 μm |
| Hardness | 30-35 HRC | 34-38 HRC |
| Tensile Strength | 170-190 ksi | 190-220 ksi |
| Yield Strength (0.2% Offset) | 160-180 ksi | 180-210 ksi |
| Elongation | 8-13% | 10-15% |
| Reduction of Area | 15-25% | 15-25% |
| Modulus of Elasticity | 27-30 Msi | 29-32 Msi |
| CTE (70-400°C) | 11-12 μm/m°C | 11-12 μm/m°C |
| Conductivity | 25-30% IACS | 25-30% IACS |
The properties make AerMet100 suitable for high-strength structural components, aerospace fasteners, downhole tools, valves and pumps, and other critical parts where fatigue resistance is paramount.
AerMet100 Stainless Steel Powder Applications
The unique properties of AerMet100 make it an excellent choice for the following applications:
Aerospace
Structural brackets, braces, fuselage components
Landing gear parts, wing components, empennage
Engine mounts, exhaust components
Turbine blades, impellers, compressor parts
High-strength fasteners, bolts, nuts, rivets
Oil & Gas
Downhole drill tools and components
Wellhead parts, valves, pumps
Pressure vessels, pipe fittings
Subsea/offshore structural parts
Automotive
Power generation components
Drive systems parts like gears, shafts
Structural braces, chassis components
High-performance racing components
Industrial
Robotics parts subject to wear and impact
Dies, molds, tooling
Fluid handling parts like valves and pumps
Other high-cycle loaded components
The excellent fatigue strength of AerMet100 makes it an ideal replacement for components traditionally made from titanium or nickel alloys. The high hardness provides good wear resistance as well.
AerMet100 Stainless Steel Powder Specifications
| Specification | Grade/Alloy |
| AMS 7245 | AerMet100 |
| ASTM F3056 | AlloySpec 23A |
| DIN 17224 | X3NiCoMoAl 15-7-3 |
Typical size distributions for AM processing are:
| Particle Size | Distribution |
| 15-53 μm | 98% |
| <106 μm | 99% |
Chemical composition must conform to the permissible ranges for elements like Cr, Ni, Co, Mo, C, etc. as outlined in AMS 7245 specification for AerMet100 alloy.
Mechanical properties should meet or exceed the minimum values for hardness, tensile strength, yield strength, elongation, and reduction of area stated in AMS 7245.
Non-destructive testing like dye penetrant or magnetic particle inspection should show no critical flaws or defects. Powder should have good flowability and exhibit no clumping.
Storage and Handling
To maintain quality of AerMet100 powder for AM use, the following storage and handling guidelines apply:
Store sealed containers in a cool, dry place away from moisture and sources of contamination
Avoid exposing powder to high humidity (>60% RH) for prolonged time
Allow powder to equilibrate to room temperature prior to unsealing container to prevent condensation
Pour and transfer powder in inert environments with low oxygen content if possible
Use powder handling equipment and accessories made from compatible materials to prevent contamination
Limit reuse of powder to 2-3 cycles maximum to prevent degradation of properties
Conduct testing of used powder to ensure it still meets all specifications for reuse
Proper storage and careful handling is key to preventing powder oxidation, contamination, or changes in flowability.
Safety Information
Wear PPE when handling powder – gloves, respirator mask, goggles
Avoid skin contact to prevent possible allergic reactions
Prevent inhalation of fine powders over long periods
Ensure adequate ventilation and dust collection when processing
Use non-sparking tools to dispense and handle powder
Inert gas blanketing is recommended for powder handling
Follow all applicable safety data sheet (SDS) guidelines
Dispose according to local regulations and ensure containment
AerMet100 alloy powders are generally not hazardous materials but following basic safety practices during storage, handling, and processing is advised.
Inspection and Testing
To ensure AerMet100 powder meets specifications, the following inspection and testing procedures can be used:
| Test Method | Property Validated |
| Visual inspection | Powder flowability, contamination |
| Scanning electron microscopy | Particle size distribution and morphology |
| Energy dispersive X-ray spectroscopy | Alloy chemistry, contamination |
| X-ray diffraction | Phases present, contamination |
| Hall flowmeter | Powder flow rate |
| Apparent density | Powder packing density |
| Tap density test | Powder flowability |
| Sieve analysis | Particle size distribution per ASTM B214 |
| Chemical analysis | Composition per AMS 7245, oxides |
| Density measurement | Powder density vs AMS 7245 |
Mechanical testing of printed specimens per AMS 7245 validates final part properties meet requirements. Testing methods include hardness, tensile, charpy impact, high cycle fatigue, low cycle fatigue, creep rupture, fracture toughness, corrosion, etc.
AerMet100 Stainless Steel Powder Comparison to Similar Materials
| Alloy | Strength | Ductility | Weldability | Cost |
| AerMet100 | Very high | Moderate | Fair | Moderate |
| 17-4PH | High | Low | Poor | Low |
| Custom 465 | Very high | Low | Poor | High |
| 316L | Moderate | High | Excellent | Low |
| Inconel 718 | High | High | Moderate | Very high |
Higher strength than 17-4PH and 316L
Better ductility than Custom 465 for higher impact resistance
More weldable than precipitation hardening alloys
Lower cost than Inconel 718
Limitations of AerMet100:
Lower ductility/fracture toughness than austenitic 316L
Inferior weldability compared to 316L
Higher cost than 17-4PH or 316L
Lower strength than Custom 465 in peak aged condition
Overall, AerMet100 provides an optimal combination of strength, ductility, weldability, and cost for high-performance parts made by AM processes.
FAQ
Q: What are the key benefits of AerMet100 alloy?
A: The main benefits of AerMet100 are its high strength and hardness coupled with good ductility, excellent fatigue resistance, creep resistance, corrosion resistance, and moderate cost. This makes it well suited for critical AM applications.
Q: What heat treatment is used for AerMet100?
A: A typical heat treatment is 1-2 hours solutionizing at 1040-1080°C followed by air or furnace cooling to room temperature, then age hardening at 480°C for 4 hours to achieve optimal strength and hardness.
Q: What welding methods can be used to join AerMet100 parts?
A: Fusion welding methods like GTAW, GMAW, and PAW are recommended for AerMet100 to avoid cracking and minimize distortion. Low heat input and peening of welds is also suggested. Brazing can also produce good joints.
Q: How does AerMet100 compare to maraging steels for AM?
A: AerMet100 has higher ductility but slightly lower strength than maraging steels like 18Ni300 or 18Ni350. Maraging steels have poor weldability. AerMet100 is a good lower-cost alternative to maraging.
Q: Can AerMet100 be machined after AM processing?
A: Yes, AerMet100 can be machined after AM but care must be taken to account for work hardening effects. Low cutting forces, carbide tooling, and adequate coolant is recommended. Annealing may be required after extensive machining.
Q: What particle size range of AerMet100 powder is optimal for AM?
A: The recommended particle size range for AM is 15-45 μm. Finer powders improve resolution but can negatively impact flowability. Coarser powders above 53 μm can cause print defects. The typical sweet spot is 25-35 μm.
Al 3104 Powder
Al 3104 Powder
| Product | Al 3104 Powder |
| CAS No. | 7429-90-5 |
| Appearance | Silvery-Gray Metallic Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Al-1Mn-1Mg |
| Density | 2.72g/cm3 |
| Molecular Weight | 27g/mol |
| Product Codes | NCZ-DCY-183/25 |
Al 3104 Description:
Al 3104 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing
Al 3104 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
Al 3104 powder
Al 3104 powder is an aluminum alloy composed primarily of aluminum (Al) with small additions of manganese (Mn) and magnesium (Mg). This powder form of the alloy offers distinct advantages in terms of its processability and versatility. It is commonly used in various industries due to its excellent combination of strength, corrosion resistance, and formability.
Overview of Al 3104 Powder
Al 3104 is a 3000 series wrought aluminum alloy known for its good corrosion resistance, excellent formability and weldability. Manganese additions provide strength through solid solution strengthening while maintaining ductility and toughness.
Key characteristics of Al 3104 powder include:
Moderate strength with excellent ductility
Very good weldability and formability
Excellent corrosion resistance
High thermal and electrical conductivity
Low density
Available in various particle size distributions
Al 3104 powder is suitable for chemical tanks, utensils, heat exchangers and applications needing moderate strength combined with good corrosion resistance.
Chemical Composition of Al 3104 Powder
| Element | Weight % |
| Aluminum (Al) | Balance |
| Manganese (Mn) | 1.0-1.5% |
| Silicon (Si) | 0.3% max |
| Iron (Fe) | 0.7% max |
| Copper (Cu) | 0.25% max |
| Magnesium (Mg) | 0.25% max |
| Zinc (Zn) | 0.20% max |
| Chromium (Cr) | 0.05-0.20% |
Properties of Al 3104 Powder
| Property | Value |
| Density | 2.73 g/cm3 |
| Melting Point | 634-643°C |
| Thermal Conductivity | 134 W/mK |
| Electrical Conductivity | 38-42% IACS |
| Young’s Modulus | 70 GPa |
| Poisson’s Ratio | 0.33 |
| Tensile Strength | 150-195 MPa |
| Yield Strength | 95-120 MPa |
| Elongation | 20-30% |
| Hardness | 45-65 Brinell |
The alloy offers moderate strength with high ductility and excellent formability. It has very good resistance to atmospheric corrosion and marine environments.
Production Method for Al 3104 Powder
Common production methods for Al 3104 powder include:
Gas Atomization – Molten alloy stream disintegrated with high pressure inert gas jets into fine spherical powder. Controlled particle size distribution.
Water Atomization – High velocity water jet used to produce fine irregular Al 3104 particles. More economical but higher oxygen pickup.
Mechanical Alloying – Ball milling of aluminum and manganese powder blends followed by cold compaction and sintering.
Gas atomization provides the best control over powder characteristics like particle size, shape and microstructure.
Applications of Al 3104 Powder
Typical applications of Al 3104 powder include:
Metal Injection Molding – To manufacture small intricate components needing moderate strength and good corrosion resistance.
Additive Manufacturing – Suitable for binder jetting and selective laser melting processes to produce complex aluminum parts.
Powder Metallurgy – Press and sinter process to create parts with good mechanical properties and machinability.
Thermal Spraying – Wire arc spray deposition to produce protective coatings offering moderate wear and corrosion resistance.
Welding Filler – Used as filler wire to provide weld strength similar to base metal.
Pigments – Added to paints and plastics to provide shine and corrosion protection.
Specifications of Al 3104 Powder
Al 3104 powder is available under different size ranges, shapes, purity levels and grades:
Particle Size: From 10-150 microns for AM methods, up to 300 microns for thermal spray processes.
Morphology: Spherical, granular, dendritic and irregular powder shapes. Smooth powder has better flowability.
Purity: From commercial to high purity (99.8%) grades tailored for application.
Grades: Conforming to ASTM B209, EN 573, ISO 209 specifications. Custom grades offered.
Flowability: Powder can be customized for excellent flow rates above 25 s/50g.
Storage and Handling of Al 3104 Powder
Al 3104 powder should be properly handled and stored to prevent:
Oxidation and reaction with moisture
Dust explosion hazards from fine powder
Inhalation related health problems
Safety practices from supplier SDS should be followed
Inert gas blanketing, proper grounding, ventilation, and PPE is recommended when handling the powder.
Testing and Characterization Methods
Key test methods used for Al 3104 powder include:
Chemical analysis using OES or XRF for composition
Particle size distribution as per ASTM B822 standard
Morphology analysis through SEM
Powder flow rate measured by Hall flow funnel
Density determination by helium pycnometry
Impurity testing by ICP-MS
Microstructure examination by X-ray diffraction
These tests ensure batch consistency and compliance with application requirements.
Comparison Between Al 3104 and Al 3003 Powders
Al 3104 and Al 3003 are two aluminum alloy powders compared:
| Parameter | Al 3104 | Al 3003 |
| Alloy type | Non-heat treatable | Non-heat treatable |
| Mn content | 1.0-1.5% | 1.0-1.5% |
| Strength | Slightly lower | Slightly higher |
| Corrosion resistance | Excellent | Excellent |
| Weldability | Excellent | Excellent |
| Cost | Lower | Higher |
Al 3104 offers slightly better formability whereas Al 3003 provides marginally higher strength. Both offer excellent corrosion resistance.
Al 3104 Powder FAQs
Q: How is Al 3104 powder produced?
A: Al 3104 powder is commercially produced using gas atomization, water atomization, and mechanical alloying followed by sintering. Gas atomization provides the best control of particle characteristics.
Q: What are the main applications of Al 3104 powder?
A: The major applications of Al 3104 powder include metal injection molding, additive manufacturing, thermal spray coatings, powder metallurgy parts, pigments, and welding filler wire.
Q: What is the recommended Al 3104 powder size for binder jet 3D printing?
A: For binder jetting process, the typical Al 3104 powder size range is 20-45 microns with near-spherical morphology to enable good powder bed density.
Q: Does Al 3104 powder require any special handling precautions?
A: Yes, it is recommended to handle aluminum powders carefully in inert atmosphere using proper grounding, ventilation and PPE to prevent fire or explosion hazards.
Q: Where can I purchase Al 3104 powder suitable for marine applications?
A: Al 3104 powder with high corrosion resistance tailored for marine environments can be purchased from leading manufacturer.
Al 6061 Powder
Al 6061 Powder
| Product | Al 6061 Powder |
| CAS No. | 12604-68-1 |
| Appearance | Gray Metallic Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | Al-Mg1SiCu |
| Density | 2.7g/cm3 |
| Molecular Weight | 26.98g/mol |
| Product Codes | NCZ-DCY-187/25 |
Al 6061 Description:
Al 6061 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing
Al 6061 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
Al 6061 powder
Al 6061 powder is a versatile aluminum material composed of various elements to enhance its properties, such as strength, corrosion resistance, and machinability. It is widely used in different industries for its excellent characteristics.
Overview of Al 6061 Powder
Al 6061 is one of the most versatile heat treatable aluminum alloys. Magnesium and silicon additions allow it to be strengthened through precipitation hardening. The alloy has become immensely popular due to its excellent corrosion resistance, machinability, weldability and medium to high strength.
Key characteristics of Al 6061 powder include:
Medium to high strength with excellent ductility and toughness
Excellent corrosion resistance and finishability
Very good weldability and machinability
High thermal and electrical conductivity
Low density
Available in a wide range of powder sizes and shapes
Al 6061 powder is used widely for aerospace, marine, automotive, construction and general engineering applications needing lightweight and good mechanical properties.
Chemical Composition of Al 6061 Powder
| Element | Weight % |
| Aluminum (Al) | Balance |
| Silicon (Si) | 0.4-0.8% |
| Iron (Fe) | 0-0.7% |
| Copper (Cu) | 0.15-0.4% |
| Manganese (Mn) | 0-0.15% |
| Magnesium (Mg) | 0.8-1.2% |
| Chromium (Cr) | 0.04-0.35% |
| Zinc (Zn) | 0-0.25% |
| Titanium (Ti) | 0-0.15% |
Production Method for Al 6061 Powder
Commercial production methods for Al 6061 powder include:
Gas Atomization – High pressure inert gas disintegrates molten alloy stream into fine spherical powder with controlled size distribution.
Water Atomization – High velocity water jet impacts and disintegrates molten metal to produce fine irregular powder particles.
Mechanical Alloying – Ball milling a blend of aluminum and alloying element powders followed by compaction and sintering.
Gas atomization provides superior control over the powder characteristics.
Applications of Al 6061 Powder
Additive Manufacturing – Used in selective laser melting, electron beam melting and binder jetting to produce complex components.
Metal Injection Molding – To manufacture small intricate parts with tight tolerances and excellent properties.
Powder Metallurgy – Press and sinter process to create high performance automotive and mechanical parts.
Thermal Spraying – Wire arc spraying to deposit protective Al 6061 coatings offering wear and corrosion resistance.
Welding Filler – Used as filler wire to provide weld strength similar to base metal.
Pigments – Added to paints and polymers to provide luster and corrosion protection.
Specifications of Al 6061 Powder
Al 6061 powder is available under different size ranges, shapes, grades and purity levels:
Particle Size: From 10-150 microns for AM methods, up to 300 microns for thermal spray processes.
Morphology: Spherical, granular, dendritic and irregular shaped particles. Smooth powder flows better.
Purity: From commercial to high purity (99.9%) tailored to meet requirements.
Grades: Conforming to ASTM B221, EN 573, and ISO 209 specifications. Custom grades offered.
Flowability: Powder can be customized for specific flow rates based on application.
Storage and Handling of Al 6061 Powder
Al 6061 powder should be properly handled and stored to prevent:
Oxidation and reaction with moisture
Dust explosion hazards from fine powder
Inhalation related health problems
Safety practices from supplier SDS should be followed
Inert gas storage, adequate ventilation, grounding, and PPE is recommended when handling the powder.
Testing and Characterization Methods
Key test methods used for Al 6061 powder include:
Chemical analysis using OES or XRF for composition
Particle size distribution as per ASTM B822 standard
Morphology analysis through SEM
Powder flow rate measured by Hall flow funnel
Density determination by helium pycnometry
Impurity testing by ICP-MS
Microstructure examination by X-ray diffraction
These tests ensure batch consistency and compliance with application requirements.
Comparison Between Al 6061 and Al 7075 Powders
Al 6061 and Al 7075 are two aluminum alloy powders compared:
| Parameter | Al 6061 | Al 7075 |
| Alloy type | Heat treatable | Heat treatable |
| Mg content | 0.8-1.2% | 2.1-2.9% |
| Strength | Medium | Very high |
| Machinability | Excellent | Poor |
| Weldability | Excellent | Poor |
| Corrosion resistance | Excellent | Good |
| Cost | Lower | Higher |
Al 6061 offers better corrosion resistance and machinability while Al 7075 provides much greater strength after heat treatment.
Al 6061 Powder FAQs
Q: How is Al 6061 powder produced?
A: Al 6061 powder is commercially produced using gas atomization, water atomization, mechanical alloying, and electrolysis techniques. Gas atomization offers optimal control of powder characteristics.
Q: What are the main applications of Al 6061 powder?
A: Key applications for Al 6061 powder include additive manufacturing, thermal spray coatings, powder metallurgy parts, metal injection molding, pigments, and welding filler wire requiring medium strength and excellent corrosion resistance.
Q: What is the recommended Al 6061 powder size for binder jetting?
A: For binder jetting process, the typical Al 6061 powder size range is 20-45 microns with spherical morphology to enable good powder bed density and binder infiltration.
Q: Does Al 6061 powder require any special handling precautions?
A: Yes, it is recommended to handle aluminum alloy powders carefully under inert atmosphere with proper grounding, ventilation and PPE to prevent fire or explosion hazards.
Q: Where can I buy Al 6061 powder suitable for aerospace applications?
A: High purity gas atomized Al 6061 powder meeting aerospace standards can be purchased from leading manufacturer.
AlSi50 Powder
AlSi50 Powder
| Product | AlSi50 Powder |
| CAS No. | 11145-27-0 |
| Appearance | Gray Metallic Powder |
| Purity | ≥99%, ≥99.9%, ≥95%(Other purities are also available) |
| APS | 1-5 µM, 10-53 µM (Can be customized), Ask for other available size range. |
| Ingredient | AlSi |
| Density | 2.5-2-7g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-194/25 |
AlSi50 Description:
AlSi50 Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing
AlSi50 Powder Related Information :
Storage Conditions:
Airtight sealed, avoid light and keep dry at room temperature.
Please contact us for customization and price inquiry
Email: contact@nanochemazone.com
Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters.
AlSi50 Powder
AlSi50 is an aluminum-silicon alloy powder containing 50% silicon and remainder aluminum. It offers an exceptional combination of properties like low density, high fluidity, low thermal expansion, high specific strength, and corrosion resistance.
AlSi50 is an aluminum-silicon alloy powder containing 50% silicon and remainder aluminum. It offers an exceptional combination of properties like low density, high fluidity, low thermal expansion, high specific strength, and corrosion resistance.
AlSi50 Powder Composition
The typical composition of AlSi50 alloy powder is:
| Element | Composition |
| Aluminum (Al) | Balance |
| Silicon (Si) | 48-52% |
Aluminum forms the matrix providing ductility, toughness and corrosion resistance.
Silicon increases hardness, fluidity and reduces the coefficient of thermal expansion.
The high 50% silicon content results in a eutectic composition with the lowest possible melting point and excellent castability. Strict control of the Al to Si ratio is critical.
Properties of AlSi50 Powder
AlSi50 powder possesses a unique mix of properties making it suitable for high performance applications:
| Property | Value |
| Density | 2.55 g/cm3 |
| Melting Point | 577°C |
| Ultimate Tensile Strength | 200-300 MPa |
| Elongation | <1% |
| Hardness | 100-120 HB |
| Thermal Conductivity | 50-90 W/m-K |
| CTE | 12-15 x 10<sup>-6</sup>/°C |
| Young’s Modulus | 80-90 GPa |
| Corrosion Resistance | Excellent |
Low density – Up to 40% lower than titanium alloys and steels.
High fluidity when molten – Enables excellent castability and mold filling.
High strength-to-weight ratio – Specific strength comparable to titanium alloys.
Low coefficient of thermal expansion – Dimensions remain stable over a wide temperature range.
Excellent corrosion resistance – Protective oxide layer prevents corrosion in most environments.
Good thermal conductivity – Twice that of titanium alloys allowing efficient heat dissipation.
This unique property profile makes AlSi50 suitable for applications where low mass, precision, stability, and strength are critical.
Applications of AlSi50 Powder
The key properties of AlSi50 powder make it ideal for:
| Applications | Benefits |
| Automotive components | Low density and excellent castability. |
| Aerospace parts | High specific strength, stable dimensions. |
| Electronic substrates | Thermal management, CTE match with ceramics. |
| Mirror blanks | Low density, machinability, stability. |
| Medical implants | Biocompatible, non-toxic, corrosion resistant. |
Automotive – Used in pistons, engine blocks, drivetrain parts to reduce weight and improve fuel efficiency.
Aerospace – Ideal for precision aerospace components like actuators and turbocharger wheels requiring highest strength-to-weight.
Electronics – Substrates for PCBs, IC packages to manage thermal loads while matching expansion behavior of ceramics.
Optics – Mirror blanks, telescopes benefit from high dimensional stability and machinability.
Medical – Excellent biocompatibility and corrosion resistance for implants like orthopedic devices.
AlSi50 Powder Specifications
AlSi50 powder is available in various size fractions, shapes, and purity levels:
| Parameter | Options |
| Particle size | 10 – 150 microns |
| Particle shape | Irregular, spherical |
| Apparent density | Up to 2.7 g/cm3 |
| Flow rate | Up to 25 s/50g |
| Purity | Up to 99.7% |
| Alloy variants | AlSi40, AlSi30 |
Smaller particles promote higher sintered density while large particles improve flowability.
Spherical morphology enhances powder flow compared to irregular particles.
Higher apparent density increases effective loading in composites manufacturing.
Faster flow rates improve ease of powder handling and processing.
High purity grades minimize contamination issues.
Aluminum-silicon alloys with 30-40% silicon also available.
Powder attributes can be customized based on specific application requirements and processing methods.
Consolidation Methods for AlSi50 Powder
AlSi50 powder can be transformed into full density components using techniques like:
| Method | Details |
| Additive manufacturing | Excellent geometric freedom for complex shapes. |
| Metal injection molding | High precision net shape capability. |
| Press and sinter | Economical for higher volume simpler shapes. |
| Casting | Leverages excellent fluidity and mold filling behavior. |
| Extrusion | For profiles, rods and tubes. |
Powder bed fusion AM techniques like selective laser melting are ideal for low volume complex parts.
Metal injection molding offers closest tolerances and surface finish.
Pressing followed by liquid phase sintering is commonly used but secondary processing needed.
Investment casting provides higher productivity for simpler geometries.
Extrusion is suitable for continuous production of bars, rods and tubes.
The consolidation method strongly influences final properties, microstructure and cost economics.
Heat Treatment of AlSi50 Parts
The following heat treatments can be used to modify AlSi50 properties:
| Heat Treatment | Details | Purpose |
| Solution heat treatment | 500-550°C, quench | Dissolve soluble phases |
| Artificial aging | 150-180°C, 5-10 hrs | Precipitation hardening |
| Stress relieving | 250°C, 2 hrs | Remove residual stresses |
Solution treatment dissolves silicon particles in the aluminum matrix followed by rapid cooling.
Subsequent aging causes silicon to re-precipitate as fine dispersoids imparting strengthening.
Low temperature stress relieving helps reduce residual stresses from prior shaping steps.
Proper heat treatment allows customizing the strength, hardness and ductility as per application requirements.
Comparison of AlSi50 Powder with Alternatives
Here is how AlSi50 compares to other eutectic aluminum-silicon alloys:
| Alloy | AlSi50 | AlSi40 | AlSi30 |
| Fluidity | Highest | High | Medium |
| Castability | Excellent | Very Good | Good |
| Hardness | High | Medium | Low |
| Strength | High | Medium | Low |
| Thermal Conductivity | Medium | High | Highest |
| CTE | Low | Medium | High |
| Cost | High | Medium | Low |
AlSi40 offers the best all-round combination of fluidity, strength and thermal conductivity.
AlSi30 provides highest thermal conductivity but lowest strength and fluidity.
AlSi50 has the highest fluidity, hardness and strength but lower thermal conductivity.
AlSi50 is preferred where maximum castability, dimensional stability, and high specific strength are critical.
Health and Safety Considerations for AlSi50 Powder
Like any metal powder, AlSi50 powder requires safe handling:
| Hazard | Precautions | PPE |
| Skin/eye contact | Avoid direct contact. Rinse if exposed. | Gloves, goggles |
| Inhalation | Avoid breathing dust. Ensure ventilation. | Respirator |
| Ingestion | Avoid hand-mouth transfer. Wash hands. | – |
| Fire | Use sand. Do not use water. | Protective gear |
Wear gloves, goggles, mask when handling powder.
Avoid skin contact. Wash after exposure.
Store in cool, dry place away from sparks, flames.
Ensure proper ventilation and dust collection.
Refer SDS and local regulations for complete guidelines.
With proper precautions and PPE, AlSi50 powder can be safely handled.
Inspection and Testing of AlSi50 Powder
To ensure quality specifications are met, AlSi50 powder should undergo:
| Parameter | Method | Specification |
| Chemical composition | OES, XRF, wet chemistry | Conformance to Al and Si content |
| Particle size distribution | Laser diffraction, sieving | D10, D50, D90 within range |
| Powder morphology | SEM imaging | Shape and flow characteristics |
| Apparent density | Hall flowmeter test | Minimum specified density |
| Flow rate | Hall flowmeter test | Maximum seconds for 50g flow |
| Impurity levels | ICP or LECO analysis | Low oxygen, moisture content |
Testing should be done periodically as per ASTM standards to ensure consistency in production quality and performance in end-use applications.
FAQs
- What is AlSi50 used for?
- AlSi50 is ideal for applications like automotive components, aerospace parts, and electronic substrates where low mass, dimensional stability, and high fluidity are critical.
- Does AlSi50 require heat treatment?
- Optional heat treatment including solutionizing and aging can be done to enhance strength by precipitating silicon particles in the microstructure.
- What methods can consolidate AlSi50 powder?
- AlSi50 powder can be consolidated to full density using metal injection molding, casting, additive manufacturing via SLM/EBM, extrusion, and sintering.
- Is AlSi50 readily weldable?
- AlSi50 has relatively poor weldability owing to high silicon content. Special filler material and techniques are required for welding this alloy.
- Is AlSi50 powder safe to handle?
- Like any fine metal powder, standard safety precautions must be taken when handling AlSi50 powder to minimize health and safety risks.
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