Copper Alloy (UNS C95900)

Topics Covered

Chemical Composition
Mechanical Properties
Other Designations


Aluminum bronze is an alloy which contains about 6% of nickel and iron and 9 to 12% of aluminum. UNS C95900 aluminum bronze copper alloy has good wear resistance and anti-galling properties.

The following datasheet gives an overview of UNS C95900 copper alloy.

Chemical Composition

The following table shows the chemical composition of UNS C95900 copper alloy.

Element Content (%)
Copper, Cu 82.5
Aluminum, Al 13
Iron, Fe 4.50

Mechanical Properties

The mechanical properties of UNS C95900 copper alloy are outlined in the following table.

Properties Metric Imperial
Tensile strength ≥ 515 MPa ≥ 74700 psi
Yield strength ≥ 345 MPa ≥ 50000 psi
Elongation at break ≥ 1% ≥ 1%
Hardness, Brinell (3000 kg, typical) 255 255

Other Designations

Other designations that are equivalent to UNS C95900 copper alloy include:

  • ASTM B148
  • ASTM B505

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