Aluminium Silicon Magnesium (AlSi7Mg) Spherical Powder is a premium aluminum alloy powder designed for additive manufacturing and powder metallurgy. With approximately 7 wt% silicon and magnesium content, this spherical powder offers excellent strength, corrosion resistance, and thermal stability.
Manufactured via advanced gas atomization technology, our AlSi7Mg powder ensures low oxygen content, high sphericity, and consistent chemical composition to support high-quality part fabrication. We also provide comprehensive after-sales support—please feel free to contact us if you have any questions.
Purity: ≥99.9%
Composition (wt.%): Al：Bal Si：0.3-0.9Mg：1.2-1.8 Zn：≤0.1Ti：≤0.2 Mn：≤0.1Fe：≤0.1Sum of other element：≤0.15
Spherical particle shape for excellent flowability
Uniform particle size distribution
High packing density for efficient sintering and melting
Enhanced mechanical strength and corrosion resistance
Suitable for additive manufacturing and powder metallurgy
Additive Manufacturing: Laser powder bed fusion (LPBF) and related 3D printing techniques
Powder Metallurgy: Fabrication of high-strength, lightweight aluminum alloy components
Automotive and Aerospace: Production of corrosion-resistant, durable parts
Industrial Manufacturing: Components requiring high thermal stability and mechanical performance
Certificate of Analysis (COA)
Material Safety Data Sheet (MSDS)
Third-party testing available upon request
Chemical Formula: AlSi7Mg
Appearance: Gray
Melting Point: Approx. 570–600 °C
Thermal Conductivity: Approx. 130 W/m·K
Electrical Conductivity: Approx. 3.5 × 10⁷ S/m
Magnetic Properties: Non-magnetic
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
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