Nov 13 2012
Copper-bismuth UNS C89841 has a copper content of not less than 73%.
The following table shows the mechanical properties of UNS C89841 continuous cast alloy as a function of heat treatment.
| Temper |
Tensile Str. |
Elong. |
| NA |
435MPa (63ksi) |
- |
The chemical composition of UNS C89841 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
73-77 |
| Zinc, Zn |
18-23 |
| Silicon, Si |
2.8-3.4 |
| Bismuth, Bi |
0.5-1 |
| Tin, Sn |
0.3 |
| Nickel, Ni |
0.2 |
| Antimony, Sb |
0.1 |
| Iron, Fe |
0.1 |
| Manganese, Mn |
0.1 |
| Aluminum, Al |
0.01 |