Copper-Zinc-Tin-Bismuth Continuous Cast Alloy (UNS C89842) - Mechanical Properties

Dec 12 2012

Copper-zinc-tin-bismuth UNS C89842 has a copper content of not less than 78%.

The following table shows the mechanical properties of UNS C89842 continuous cast alloy as a function of heat treatment.

Temper Tensile Str. Elong.
SEE 245MPa (35ksi) 15%
319MPa (46ksi) -

The chemical composition of UNS C89842 copper alloy is outlined in the following table.

Element Content (%)
Copper, Cu 78-82
Tin, Sn 2-3
Bismuth, Bi 1.5-2.5
Iron, Fe 0.3
Nickel, Ni 0.1-0.5
Lead, Pb 0.09
Antimony, Sb 0.05
Phosphorous, P 0.005-0.02
Silicon, Si 0.005
Aluminum, Al 0.005
Zinc, Zn Remainder

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