AlSi9Cu3 Spherical Powder is a high performance aluminum alloy powder designed for additive manufacturing and advanced powder metallurgy. With a typical composition of 9 wt% silicon and 3 wt% copper, this spherical powder combines excellent mechanical strength, wear resistance, and thermal stability.
Produced by state-of-the-art gas atomization, our AlSi9Cu3 powder has uniform particle size distribution, excellent flowability, and low oxygen content, ensuring superior processing and part quality. We also offer comprehensive after-sales support—please feel free to contact us if you have any questions.
Purity: ≥99.9%
Composition: Al-9wt%Si-3wt%Cu
Spherical morphology for optimal flowability
Consistent particle size distribution
High packing density for improved sintering and melting
Enhanced mechanical strength and wear resistance
Suitable for additive manufacturing and powder metallurgy
Additive Manufacturing: Ideal for laser powder bed fusion (LPBF) and direct metal laser sintering (DMLS)
Powder Metallurgy: Used for manufacturing high-strength aluminum alloy components
Automotive and Aerospace: Production of lightweight, high-strength parts
Industrial Components: Manufacturing wear-resistant and thermally stable parts
Certificate of Analysis (COA)
Material Safety Data Sheet (MSDS)
Third-party testing available on request
As a trusted AlSi9Cu3 powder supplier, we provide high-quality alloy powder with uniform particle size, excellent flowability, and consistent composition. With customizable specifications, strict quality control, and reliable global delivery, we deliver dependable solutions for additive manufacturing, casting, and advanced engineering applications.
Chemical Formula: AlSi9Cu3
Appearance: Gray
Melting Point: Approx. 570–600 °C
Thermal Conductivity: Approx. 130 W/m·K
Electrical Conductivity: Approx. 3.5 × 10⁷ S/m
Crystal Structure: Face-Centered Cubic (FCC) aluminum matrix with silicon and copper phases
Magnetic Properties: Non-magnetic
Signal Word:
Danger
Hazard Statements:
H228: Flammable solid
H319: Causes serious eye irritation
H335: May cause respiratory irritation.
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.
If you need any service, please contact us
