UNS C70620


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UNS C70620 has a copper content of not less than 86.5 %.

Tabulated below are the mechanical properties of UNS C70620 forgings as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Elong.
M10 152MPa (6ksi) 310MPa (45ksi) 30%
M10 0 276MPA (40ksi) 30%

The chemical composition of UNS C70620 copper alloy is outlined in the following table.

Elements Content (%)
Copper, Cu 86.5
Nickel, Ni 9.0-11.0
Iron, Fe 1.0-1.8
Manganese, Mn 1.0
Zinc, Zn 0.5
Carbon, C 0.05
Phosphorus, P 0.02
Sulfur, S 0.02
Lead, Pb 0.02

UNS C70620