Jan 21 2013
Copper-bismuth UNS C89836 has a copper content of not less than 87%.
The following table shows the mechanical properties of UNS C89836 sand cast alloy as a function of heat treatment.
| Temper |
Tensile Str. |
Yield Str. |
Elong. |
| M01 |
228MPa (33ksi) |
103MPa (15ksi) |
20% |
|
259MPa (37ksi) |
131MPa (19ksi) |
30% |
The chemical composition of UNS C89836 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
87-91 |
| Tin, Sn |
4-7 |
| Zinc, Zn |
2-4 |
| Bismuth, Bi |
1.5-3.5 |
| Nickel, Ni |
0.9 |
| Iron, Fe |
0.35 |
| Antimony, Sb |
0.25 |
| Lead, Pb |
0.25 |
| Sulfur, S |
0.08 |
| Phosphorous, P |
0.06 |
| Silicon, Si |
0.005 |
| Aluminum, Al |
0.005 |