Copper Sand Cast Alloy (UNS C84800) - Mechanical Properties

Dec 20 2012

UNS C84800 has a copper content of not less than 75%.

Tabulated below are the mechanical properties of UNS C84800 copper sand cast alloy as a function of heat treatment.

Temper Tensile Str. Yield Str. Elong. Rockwell Fatigue Str.
B C F 30T
M01 255MPa (37ksi) 97MPa (14ksi) 35% - - - - 76MPa (11ksi)
M07 193MPa (28ksi) 83MPa (12ksi) 16% - - - - -

The chemical composition of UNS C84800 copper alloy is outlined in the following table.

Elements Content (%)
Copper, Cu 75.0-77.0
Zinc, Zn 13.0-17.0
Lead, Pb 5.5-7.0
Tin, Sn 2.0-3.0
Nickel, Ni 1.0
Iron, Fe 0.4
Antimony, Sb 0.25
Sulfur, S 0.08
Phosphorus, P 0.02
Silicon, Si 0.005
Aluminum, Al 0.005

Equivalent materials to UNS C84800 copper alloy are:

  • ASTM B271
  • ASTM B30
  • ASTM B505
  • ASTM B584
  • ASTM B763
  • QQ C390

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