CoCrFeNi Powder
$0.00
CoCrFeNi Powder
| Product | CoCrFeNi Powder |
| CAS No. | N/A |
| Appearance | Spherical 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 | Co-Cr-Fe-Ni |
| Density | 7.5-8.3g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-210/25 |
CoCrFeNi Description:
CoCrFeNi 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
CoCrFeNi 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.
CoCrFeNi Powder
CoCrFeNi powder, also known as CoCrFeNiMn powder or high entropy alloy (HEA) powder, refers to a material composed of cobalt, chromium, iron, and nickel elements in near-equiatomic ratios. This novel alloy powder displays exceptional properties compared to conventional alloys and has garnered significant interest for various applications.
Overview of CoCrFeNi Powder
CoCrFeNi powder, also known as CoCrFeNiMn powder or high entropy alloy (HEA) powder, refers to a material composed of cobalt, chromium, iron, and nickel elements in near-equiatomic ratios. This novel alloy powder displays exceptional properties compared to conventional alloys and has garnered significant interest for various applications.
Some key features of CoCrFeNi powder include:
High configurational entropy leading to outstanding strength, hardness, thermal stability, and corrosion resistance
Single solid-solution FCC phase microstructure
Excellent strength-ductility combination
High fracture toughness
Good machinability and formability
Resistance to softening at elevated temperatures
Customizable with minor additions of elements like manganese
The unique disorder in the atomic arrangement of CoCrFeNi imparts superior mechanical performance. The near-equal concentrations of the main elements hinder dislocation movement, improving hardness. The multiphase structure provides solid solution strengthening through lattice strain effects.
Composition of CoCrFeNi Powder
The composition of CoCrFeNi HEA powder can be tailored but generally consists of:
| Element | Typical Composition Range |
| Cobalt (Co) | 20-35 at.% |
| Chromium (Cr) | 20-35 at.% |
| Iron (Fe) | 20-35 at.% |
| Nickel (Ni) | 20-35 at.% |
The equiatomic ratio provides maximum configurational entropy but minor deviations do not significantly affect properties. Additions of 1-2 at.% of manganese are common to further improve properties through grain refinement and precipitation strengthening.
Properties of CoCrFeNi Powder
CoCrFeNi alloy powder exhibits a unique combination of outstanding properties:
| Property | Values |
| Density | 7.5-8.3 g/cm3 |
| Melting Point | >1200°C |
| Microhardness | 2.5-4 GPa |
| Ultimate Tensile Strength | 500-1300 MPa |
| Yield Strength | 200-1100 MPa |
| Elongation | 10-60% |
| Young’s Modulus | 150-250 GPa |
| Shear Modulus | 65-85 GPa |
| Poisson’s Ratio | 0.21-0.33 |
| Fracture Toughness | >100 MPa√m |
| Thermal Conductivity | 10-30 W/mK |
| Electrical Resistivity | 70-100 nΩm |
| Corrosion Resistance | Excellent in various environments |
The high hardness arises from solid solution strengthening while the FCC structure imparts good ductility. The properties can be tailored through composition adjustments and processing.
Characteristics of CoCrFeNi Powder
Some salient characteristics of CoCrFeNi alloy powder include:
Single phase FCC structure lacking intermetallic phases
Annealing twins and stacking faults present
Equiaxed powder morphology with good flowability
Powder size distribution ranging from 15-150 μm
High purity with low oxygen content
Spherical powder shape and smooth surface
Customizable powder size, shape, and composition
The powder exhibits high chemical homogeneity with a uniform distribution of alloying elements. The spherical morphology provides good packing and flow characteristics.
Applications of CoCrFeNi Powder
The exceptional combination of strength, toughness, and processability of CoCrFeNi powder makes it suitable for:
Additive Manufacturing: Excellent printability due to good flow and melting characteristics. Used for aerospace, tooling, and biomedical implants.
Thermal Spray Coatings: Resistance to wear, corrosion, and thermal softening. Coatings for mechanical, marine, and chemical applications.
Alloy Development: Base material for new high entropy alloys with additions of Al, Ti, etc.
Metal Injection Molding: High stiffness parts with good dimensional stability for aviation and automotive.
Powder Metallurgy: High performance P/M parts with balanced strength and ductility.
Cryogenic Applications: Retention of ductility and toughness at subzero temperatures.
Specifications of CoCrFeNi Powder
CoCrFeNi alloy powder is available in various size ranges, compositions, and forms:
| Parameter | Variants |
| Size range | 15-25 μm, 25-45 μm, 45-75 μm, 75-105 μm, 105-150 μm |
| Composition | Equiatomic, custom elemental ratios |
| Powder shape | Spherical, irregular |
| Production method | Gas/water atomization, mechanical alloying |
| Supply form | Loose powder, sintered preforms |
Larger powder sizes of 45-150 μm are preferred for thermal spray and metal injection molding. Finer 15-45 μm sizes are used for additive manufacturing. Powders can be customized in shape, size, oxygen content, and flowability.
Pros and Cons of CoCrFeNi Powder
| Advantages | Limitations |
| Outstanding strength and hardness | High material costs due to Co and Ni |
| Excellent ductility and toughness | Limited data on long-term performance |
| Good fabricability by AM, MIM, PM | Processing challenges with microstructural control |
| Thermal and microstructural stability | Composition must be precisely controlled |
| High corrosion and wear resistance | Lower processability than conventional alloys |
| Retains strength at elevated temperatures | Often requires HIP post-processing |
CoCrFeNi HEA powder enables components with unmatched property combinations. However, the material and processing costs are high. Microstructure and properties depend heavily on precise composition control.
Comparison with Alternatives
Vs. Stainless Steel Powders
Higher strength and hardness
Superior wear and corrosion resistance
More expensive base material cost
Lower processability and weldability
Vs. Tool Steel Powders
Better ductility and fracture toughness
Lower high-temperature strength
Less established processing methods
Limited size and alloy variant availability
Vs. Inconel Superalloy Powders
Comparable high-temperature strength
Lower cost material
Shorter track record of performance
Restricted microstructural stability at very high temperatures
FAQs
Q: What is high entropy alloy (HEA) powder?
A: HEA powder contains multiple principal elements in near-equiatomic ratios to produce exceptional properties of strength, ductility, and stability. CoCrFeNi powder is a leading HEA.
Q: What are the typical sizes of CoCrFeNi powder available?
A: Common size ranges are 15-45 μm for AM, 45-105 μm for thermal spraying, and 105-150 μm for MIM and other applications. Finer and coarser sizes can be customized.
Q: What affects the price of CoCrFeNi alloy powder?
A: Powder size, composition, purity, production method, and order quantity determine pricing. Larger sizes over 100 μm cost less. Minor additions or tighter composition ranges increase cost.
Q: How is CoCrFeNi HEA powder produced?
A: Gas atomization and water atomization are the main production methods. The powder can also be made by mechanical alloying or cryomilling of prealloyed ingots.
Q: What are some example applications of CoCrFeNi powder?
A: Leading uses are additive manufacturing of tooling and aerospace components, thermal spray coatings for wear/corrosion resistance, alloy development, metal injection molding of automotive parts, and powder metallurgy of high-performance components.
Q: What are the key properties of CoCrFeNi HEA powder?
A: It exhibits an exceptional combination of high strength, hardness, ductility, fracture toughness, thermal stability, and corrosion resistance compared to conventional alloys.
Q: What are the limitations of CoCrFeNi powder?
A: High base material cost, processing challenges in controlling microstructure, limited long-term performance data, reduced weldability compared to steels are some disadvantages.
Q: How does CoCrFeNi powder compare with tool steels and stainless steels?
A: It has vastly higher strength and hardness but lower processability than stainless steels. Compared to tool steels, it provides superior fracture toughness and ductility.
Q: Is CoCrFeNi suitable for cryogenic applications?
A: Yes, it retains good ductility and toughness at sub-zero temperatures while conventional alloys become brittle. This makes it useful for cryogenic equipment.
Q: Can the composition of CoCrFeNi powder be customized?
A: Yes, suppliers can provide custom elemental ratios beyond the equiatomic composition. Common adjustments are 1-2 at.% Mn or Co additions to tailor the properties.
Description
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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| 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 |
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| 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 |
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| ASTM F3056 | AlloySpec 23A |
| DIN 17224 | X3NiCoMoAl 15-7-3 |
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| <106 μm | 99% |
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| Apparent density | Powder packing density |
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| Sieve analysis | Particle size distribution per ASTM B214 |
| Chemical analysis | Composition per AMS 7245, oxides |
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| 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-1.2Mn-0.12Cu |
| Density | 2.73g/cm3 |
| Molecular Weight | 27g/mol |
| Product Codes | NCZ-DCY-179/25 |
Al 3003 Description:
Al 3003 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 pricingAl 3003 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 3003 powder Al 3003 powder is an aluminum alloy powder composed mainly of aluminum and manganese. It belongs to the 3xxx series of aluminum alloys, which are known for their excellent workability and corrosion resistance. The powder form allows for easy handling and processing, making it suitable for various manufacturing techniques. Overview of Al 3003 Powder Al 3003 or 3A21 aluminum is a wrought alloy known for its good cold formability, weldability and corrosion resistance. The manganese additions enhance strength through solid solution strengthening while maintaining workability. Key characteristics of Al 3003 powder include: Moderate strength with good ductility Excellent formability and weldability Good corrosion resistance High thermal and electrical conductivity Low density Available in a range of powder sizes and shapes Al 3003 powder is used widely in chemical tanks, pipeline, automotive parts, heat exchangers, utensils, and other applications needing moderate strength, formability and corrosion resistance. Chemical Composition of Al 3003 Powder| Element | Weight % |
| Aluminum (Al) | Balance |
| Manganese (Mn) | 1.0-1.5% |
| Iron (Fe) | 0.7% max |
| Silicon (Si) | 0.6% max |
| Copper (Cu) | 0.05-0.20% |
| Zinc (Zn) | 0.10% max |
| Magnesium (Mg) | 0.10% max |
| Chromium (Cr) | 0.10% max |
| Property | Value |
| Density | 2.73 g/cm3 |
| Melting Point | 645-650°C |
| Thermal Conductivity | 180 W/mK |
| Electrical Conductivity | 43-44% IACS |
| Young’s Modulus | 68-72 GPa |
| Poisson’s Ratio | 0.33 |
| Tensile Strength | 145-185 MPa |
| Yield Strength | 110-140 MPa |
| Elongation | 12-20% |
| Hardness | 35-55 Brinell |
| Parameter | Al 3003 | Al 6061 |
| Alloy type | Non-heat treatable | Heat treatable |
| Mn content | 1.0-1.5% | 0.15% max |
| Mg content | 0.1% max | 0.8-1.2% |
| Strength | Moderate | Higher |
| Corrosion resistance | Good | Excellent |
| Weldability | Excellent | Good |
| Cost | Lower | Higher |
| Applications | Chemical tanks, utensils | Aerospace, automotive parts |
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 pricingAl 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% |
| 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 |
AlSi10 Powder
AlSi10 Powder
| Product | AlSi10 Powder |
| CAS No. | N/A |
| Appearance | Gray-Silver 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 | Al90Si10 |
| Density | 2.67g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-190/25 |
AlSi10 Description:
AlSi10 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 pricingALSi10 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. AlSi10 Powder AlSi10 is an aluminum alloy powder containing 10% silicon and remainder aluminum. It offers an excellent combination of strength, low density, thermal properties, corrosion resistance and weldability. AlSi10 Powder Composition| Element | Composition |
| Aluminum (Al) | Balance |
| Silicon (Si) | 9-11% |
| Property | Value |
| Density | 2.7 g/cm3 |
| Melting Point | ~600°C |
| Thermal Conductivity | 150-180 W/m-K |
| Electrical Conductivity | 35-40% IACS |
| Coefficient of Thermal Expansion | 21-23 x 10<sup>-6</sup> /°C |
| Modulus of Elasticity | 80-85 GPa |
| Tensile Strength | 240-300 MPa |
| Elongation | 1-5% |
| Hardness | 80-90 Brinell |
| Corrosion Resistance | Excellent |
| Applications | Benefits |
| Aerospace components | Low density combined with high strength. |
| Automotive parts | Weight reduction without compromising mechanical performance. |
| Electronic housings | Thermal management for heat dissipation combined with low weight. |
| Medical implants | Biocompatible, non-toxic, corrosion resistant. |
| Thermal management | High thermal conductivity to dissipate heat. |
| Parameter | Options |
| Particle size | 5-150 microns |
| Particle shape | Spherical, irregular |
| Apparent density | Up to 2.7 g/cm3 |
| Flow rate | Up to 25 s/50g |
| Purity | Up to 99.7% |
| Alloy variants | AlSi12, AlSi5 |
| Method | Benefits |
| Additive manufacturing | Excellent geometric freedom for complex shapes. |
| Metal injection molding | High precision net shape capability. |
| Pressing and sintering | Economical for high volume simpler geometries. |
| Extrusion | Continuous production of rods and tubes. |
| Isostatic pressing | Achieves full density and improves properties. |
| Heat Treatment | Details | Purpose |
| Solutionizing | 530-550°C, quench | Dissolve soluble phases |
| Artificial Aging | 150-180°C, 5-10 hrs | Precipitation hardening |
| Annealing | 350°C, slow cooling | Restores ductility |
| Alloy | AlSi10 | AlSi12 | Al6061 | Al7075 |
| Strength | High | Highest | Medium | Very High |
| Weldability | Excellent | Poor | Good | Poor |
| Corrosion Resistance | Excellent | Excellent | Excellent | Good |
| Thermal Conductivity | High | Medium | Medium | Low |
| Density | Low | Low | Low | Low |
| Cost | Low | High | Medium | High |
| 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 |
| Parameter | Method | Specification |
| Chemical composition | OES, XRF, wet chemistry | Conformance to Al, Si, Mg content |
| Particle size distribution | Laser diffraction, sieving | D10, D50, D90 within range |
| Powder morphology | SEM imaging | Spherical shape and flowability |
| Apparent density | Hall flowmeter test | Minimum specified density |
| Flow rate | Hall flow meter test | Maximum flow seconds |
| Impurity levels | ICP or LECO analysis | Low oxygen, moisture content |
- What is AlSi10 alloy used for?
- AlSi10 is widely used in aerospace, automotive, and electronics applications where low weight and high strength are critical such as engine mounts, pistons, housings, heat sinks.
- Does AlSi10 require heat treatment?
- Yes, solution heat treatment followed by aging can significantly enhance the tensile strength by precipitating alloying elements like silicon.
- What methods can consolidate AlSi10 powder?
- AlSi10 powder can be consolidated to full density using additive manufacturing, metal injection molding, extrusion, and powder compact forging.
- Is AlSi10 weldable?
- Yes, AlSi10 has excellent weldability owing to the silicon alloying addition which improves fluidity in the molten state. This allows easy fusion welding.
- Is AlSi10 powder safe to handle?
- Like any fine metal powder, standard safety precautions should be taken during storage, handling and processing of AlSi10 powder to minimize health and safety risks.
AlSi7Mg Powder
AlSi7Mg Powder
| Product | AlSi7Mg Powder |
| CAS No. | N/A |
| Appearance | Silver-Gray 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-7Si-0.3Mg |
| Density | 2.65-2.68g/cm3 |
| Molecular Weight | N/A |
| Product Codes | NCZ-DCY-195/25 |
AlSi7Mg Description:
AlSi7Mg 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 pricingAlSi7Mg 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. AlSi7Mg powder AlSi7Mg powder is an aluminum alloy powder that primarily consists of aluminum (Al), silicon (Si), and magnesium (Mg). The “7” in its name signifies the percentage of silicon, while “Mg” represents the magnesium content. This powder exhibits excellent strength, low density, and impressive thermal properties, making it a preferred choice in multiple industries. Overview of AlSi7Mg Powder AlSi7Mg or A357 alloy is a versatile foundry alloy that possesses properties between pure aluminum and high-silicon hypereutectic alloys. The silicon additions improve castability and enhance mechanical properties while magnesium improves strength. Key characteristics of AlSi7Mg powder include: Good strength and hardness Excellent fluidity and castability Good machinability and polishability High thermal conductivity Good corrosion resistance Low coefficient of thermal expansion Available in range of particle sizes AlSi7Mg powder is used for producing automotive components, hydraulic parts, and other precision castings needing balanced properties. Chemical Composition of AlSi7Mg Powder| Element | Weight % |
| Aluminum (Al) | Balance |
| Silicon (Si) | 6-8% |
| Magnesium (Mg) | 0.4-0.8% |
| Iron (Fe) | 0.15-0.5% |
| Manganese (Mn) | 0.1% max |
| Copper (Cu) | 0.1% max |
| Zinc (Zn) | 0.1% max |
| Titanium (Ti) | 0.25% max |
| Property | Value |
| Density | 2.68 g/cm3 |
| Melting Point | ~600°C |
| Thermal Conductivity | 130-160 W/mK |
| Electrical Resistivity | 3-5 μΩ.cm |
| Young’s Modulus | 70-80 GPa |
| Poisson’s Ratio | 0.33 |
| Tensile Strength | 250-300 MPa |
| Yield Strength | 140-180 MPa |
| Elongation | 4-8% |
| Hardness | 80-100 Brinell |
| Parameter | AlSi7Mg | AlSi10Mg |
| Silicon content | 6-8% | 9-11% |
| Strength | Lower | Higher |
| Castability | Comparable | Comparable |
| Corrosion resistance | Good | Excellent |
| Cost | Lower | Higher |
| Applications | Castings, MIM | Aerospace, AM parts |
| Availability | Readily available | Moderate |
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