Metal Powder > Aluminum Alloy > Aluminum 2219

Aluminum 2219 20μm-63μm

Aluminum 2219 is a high-strength, weldable aluminum-copper alloy known for its excellent mechanical properties at elevated temperatures. It is commonly used in aerospace, defense, and additive manufacturing due to its strength, thermal stability, and resistance to corrosion. Ideal for spacecraft, aircraft components, and military applications, it offers exceptional performance in harsh environments. The alloy’s ability to maintain structural integrity while being lightweight makes it essential for high-performance and critical applications.

Powder designed for

Cold Spray

Powder Bed Fusion

Directed Energy Deposition


MPW metal powder is manufactured utilizing our DirectPowder™ process. The mechanical only, high-yield, no-melt technology maintains the microstructure and temper of the bar stock material, yielding a consistent size and shape and narrow particle size distribution.

Technical Data

  • Element Weight %

    Al Bal.

    Cu 5.8% - 6.8%

    Fe ≤ 0.3%

    Mg ≤ 0.02%

    Mn 0.2% - 0.4%

    Si ≤ 0.2%

    Ti 0.02% - 0.10%

    V 0.05% - 0.15%

    Zn ≤ 0.1%

    Zr 0.1% - 0.25%

    Other ≤ 0.15%

  • Nominal particle size: 20-63 µm. Other tailored PSDs available upon request.

  • Laser Diffraction: ASTM B822/ISO13320, Results Pending

    Apparent Density: ASTM B329, 0.9 g/cm3

    Tap Density: ASTM B527, 1.2 g/cm3

  • Material shall be packaged in UN certified 1L or 4L HDPE containers. Containers shall be marked with the following: Material Designation, Batch Number, Particle Size, Quantity (kg), and Customer PO Number. Other packaging available depending on order requirements.