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.