Nov 29 2012
Copper-zinc-bismuth alloy UNS C89560 has a copper content of not less than 58%.
The following table shows the mechanical properties of UNS C89560 casting alloy as a function of heat treatment.
| Temper |
Tensile Str. |
Elong. |
| M04 |
350MPa (51ksi) |
5% |
The chemical composition of UNS C89560 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
58-61 |
| Bismuth, Bi |
1-2.4 |
| Aluminum, Al |
0.3-0.8 |
| Tin, Sn |
0.25 |
| Iron, Fe |
0.12 |
| Lead, Pb |
0.09 |
| Cadmium, Cd |
0.001 |
| Boron, B |
0.0003-0.0015 |
| Zinc, Zn |
Remainder |