Copper-Bismuth-Selenium Sand Cast Alloy (UNS C89530) - Mechanical Properties

Jan 23 2013

Copper-bismuth-selenium UNS C89530 has a copper content of not less than 84%.

The following table shows the mechanical properties of UNS C89530 sand cast alloy as a function of heat treatment.

Temper Tensile Str. Elong. Shear Str. Fatigue Str.
M01 195MPa (28ksi) 15% - -
230MPa (33ksi) - 12MPa (1ksi) 70MPa (10ksi)
260MPa (38ksi) - - -

The chemical composition of UNS C89530 copper alloy is outlined in the following table.

Element Content (%)
Copper, Cu 84-89
Zinc, Zn 7-9
Tin, Sn 3.5-6.0
Bismuth, Bi 1-2
Nickel, Ni 1
Iron, Fe 0.3
Lead, Pb 0.2
Antimony, Sb 0.2
Selenium, Se 0.10-0.30
Phosphorus, P 0.05
Aluminum, Al 0.01
Silicon, Si 0.01

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