Copper Permanent Mold Cast Alloy (UNS C95700) - Mechanical Properties

Jan 4 2013

UNS C95700 has a copper content of not less than 71%.

Tabulated below are the mechanical properties of UNS C95700 permanent mold cast alloy as a function of heat treatment.

Temper Tensile Str. Yield Str. Elong. Rockwell
B C F 30T
M05 610MPa (90ksi) 275MPa (40ksi) 15% - - - -
M05 890MPa (129ksi) 520MPa (75ksi) 1% - 25 - -

The chemical composition of UNS C95700 copper alloy is outlined in the following table.

Elements Content (%)
Copper, Cu 71
Manganese, Mn 11.0-14.0
Aluminum, Al 7.0-8.5
Iron, Fe 2.0-4.0
Nickel, Ni 1.5-3.0
Silicon, Si 0.1

Equivalent materials to UNS C95700 copper alloy are:

  • ASTM B148
  • ASTM B30
  • ASTM B505
  • QQ C390

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