Ultra Metal Powders

Cu10Sn 20–63 µm is a high-quality bronze alloy powder (90% Cu, 10% Sn) engineered for additive manufacturing. The powder features a spherical morphology and narrow particle size distribution, ensuring excellent flowability, uniform layer deposition, and consistent density in printed parts.

Its high purity and chemical homogeneity provide excellent mechanical strength, corrosion resistance, and thermal conductivity — making it suitable for both functional and structural components.

Key facts:

  • Spherical morphology – smooth and consistent powder flow

  • No satellites or agglomerates – stable process behavior

  • High apparent density (min. 4.6 g/cm³)

  • Chemically homogeneous and high-purity alloy 

Powder designed for:

  • LPBF (Laser Powder Bed Fusion) – fine surface finish, high-density components

  • Binder Jetting – uniform deposition and sinterability

  • DED / LMD – repair and functional coating applications

  • Other AM processes requiring strong, wear- and corrosion-resistant bronze parts

Element  Weight %

Cu            90 ± 0.5

Sn            10 ± 0.5

Nominal particle size (SIA): 20-63 μm.

d10 min : 20 µm

d90 max : 65 µm  

Apparent Density: ASTM B212, >4.60 g/cm3

Other tailored PSDs available upon request.