Jan 11 2013
Copper UNS C83450 has a copper content of not less than 87%.
The following table shows the mechanical properties of UNS C83450 sand cast alloy as a function of heat treatment.
| Temper |
Tensile Str. |
Yield Str. |
Elong. |
| M01 |
207MPa (30ksi) |
97MPa (14ksi) |
25% |
|
255MPa (37ksi) |
103MPa (15ksi) |
31% |
The chemical composition of UNS C83450 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
87-89 |
| Zinc, Zn |
5.5-7.5 |
| Tin, Sn |
2-3.5 |
| Lead, Pb |
1.5-3 |
| Nickel, Ni |
0.8-2 |
| Iron, Fe |
0.3 |
| Antimony, Sb |
0.25 |
| Sulfur, S |
0.08 |
| Phosphorous, P |
0.03 |
| Silicon, Si |
0.005 |
| Aluminum, Al |
0.005 |