Aluminum Copper alloy powder is a high-performance material developed for use in advanced powder metallurgy, thermal spraying, additive manufacturing (3D printing), and brazing applications. With a typical purity of ≥99.99% and customizable Al/Cu ratios, this powder combines excellent mechanical strength, corrosion resistance, and thermal/electrical conductivity.
We offer aluminum-copper alloy powders with standard compositions such as Al-2wt%Cu, Al-4wt%Cu, and Al-8wt%Cu, and can also provide customized formulations based on specific technical or processing requirements. In addition, we offer comprehensive after-sales support—please feel free to contact us if you have any questions regarding its use.
Purity: ≥99.9%
Available in standard and custom AlCu ratios (e.g., 2%, 4%, 8%)
Fine particle size distribution (e.g., D50: 10–50 μm, customizable)
Optional spherical morphology for enhanced flow and packing density
Low oxygen and moisture content
Excellent mechanical, thermal, and electrical properties
Suitable for additive manufacturing, brazing, thermal spraying, and PM parts
Additive Manufacturing (AM): Aluminum copper powder is used for 3D printing high-performance aluminum-based components with improved mechanical properties.
Powder Metallurgy (PM): Fabricates dense and durable parts through sintering, including aerospace and automotive components.
Brazing Alloys: Functions as a brazing filler metal, improving joint strength and thermal fatigue resistance.
Thermal Spraying: Applied in coatings requiring high thermal conductivity and corrosion protection.
Metal Injection Molding (MIM): Utilized in the fabrication of small, intricate components with excellent dimensional accuracy.
Certificate of Analysis (COA)
Material Safety Data Sheet (MSDS)
RoHS Compliance Documentation (upon request)
Third-party inspection support available
Chemical Formula: Al-Cu
Appearance: Silvery gray
Morphology: Irregular or spherical (based on production method)
Melting Point: 548–660 °C (composition-dependent)
Thermal Conductivity: Approx. 180–235 W/m·K
Electrical Conductivity: Approx. 2.5–3.5 × 10⁷ S/m
Specific Heat Capacity: ~0.88 J/g·K
Thermal Expansion Coefficient: ~21–24 × 10⁻⁶ /K
Magnetic Properties: Non-magnetic
Not classified as hazardous
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