Copper Die Cast Alloy (UNS C85800) - Mechanical Properties

UNS C85800 has a copper content of not less than 57%.

Tabulated below are the mechanical properties of UNS C85800 die cast alloy as a function of heat treatment.

Temper Tensile Str. Elong. Rockwell
B C F 30T
M04 - - 60 - - -
379MPa (55ksi) 15% - - - -
- - 55 - - -

The chemical composition of UNS C85800 copper alloy is outlined in the following table.

Elements Content (%)
Copper, Cu 57
Zinc, Zn 31.0-41.0
Tin, Sn 1.5
Lead, Pb 1.5
Aluminum, Al 0.55
Nickel, Ni 0.5
Iron, Fe 0.5
Manganese, Mn 0.25
Silicon, Si 0.25
Sulfur, S 0.05
Antimony, Sb 0.05
Arsenic, As 0.05
Phosphorus, P 0.01

Equivalent materials to UNS C85800 copper alloy are:

  • ASTM B176
  • ASTM B30
  • SAE J461
  • SAE J462

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