Copper-Zinc-Tin Die Cast Alloy (UNS C83470) - Mechanical Properties

Jan 15 2013

Copper-zinc-tin alloy UNS C83470 has a copper content of not less than 90%.

The following table shows the mechanical properties of UNS C83470 die cast alloy as a function of heat treatment.

Temper Tensile Str. Elong.
M01 195MPa (28ksi) 15%
247MPa (36ksi) -

The chemical composition of UNS C83470 copper alloy is outlined in the following table.

Element Content (%)
Copper, Cu 90-96
Tin, Sn 3-5
Zinc, Zn 1-3
Iron, Fe 0.5
Sulfur, S 0.2-0.6
Antimony, Sb 0.2
Nickel, Ni 0.1-1
Lead, Pb 0.09
Phosphorous, P 0.05
Silicon, Si 0.01
Aluminum, Al 0.01

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