Copper Permanent Mold Cast Alloy (UNS C95800) - Mechanical Properties

Dec 19 2012

UNS C95800 has a copper content of not less than 79%.

Tabulated below are the mechanical properties of UNS C95800 permanent mold cast alloy as a function of heat treatment.

Temper Tensile Str. Yield Str. Elong. Rockwell
B C F 30T
M05 620MPa (90ksi) 275MPa (40ksi) 15% - - - -
660MPa (96ksi) 360MPa (52ksi) 17% 88 - - -

The chemical composition of UNS C95800 copper alloy is outlined in the following table.

Elements Content (%)
Copper, Cu 79
Aluminum, Al 8.5-9.5
Nickel, Ni 4.0-5.0
Iron, Fe 3.5-4.5
Silicon, Si 0.1
Manganese, Mn 0.8-1.5
Lead, Pb 0.03

Equivalent materials to UNS C95800 copper alloy are given in the table below.

ASTM B148 ASTM B271 ASTM B30 ASTM B505 ASTM B763
ASTM B806 MIL B-24480 QQ C390 SAE J461 SAE J462

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