Copper Sand Cast Alloy (UNS C94400) - Mechanical Properties

Jan 14 2013

Copper UNS C94400 has a copper content of not less than 81.5%.

The following table shows the mechanical properties of UNS C94400 sand cast alloy as a function of heat treatment.

Temper Tensile Str. Yield Str. Elong. Shear Str. Fatigue Str.
M01 221MPa (32ksi) 110MPa (16ksi) 18% 110MPa (16ksi) 76MPa (11ksi)

Equivalent materials to UNS C94400 copper alloy are the following:

  • ASTM B30
  • ASTM B66

The chemical composition of UNS C94400 copper alloy is outlined in the following table.

Element Content (%)
Lead, Pb 9-12
Tin, Sn 7-9
Nickel, Ni 1
Zinc, Zn 0.8
Antimony, Sb 0.8
Phosphorous, P 0.5
Iron, Fe 0.15
Sulfur, S 0.08
Silicon, Si 0.005
Aluminum, Al 0.005
Copper, Cu Remainder

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