Jan 24 2013
Copper UNS C90200 has a copper content of not less than 91%.
The following table shows the mechanical properties of UNS C90200 sand cast alloy as a function of heat treatment.
| Temper |
Tensile Str. |
Yield Str. |
Elong. |
Fatigue Str. |
| M01 |
262MPa (38ksi) |
110MPa (16ksi) |
30% |
172MPa (25ksi) |
The chemical composition of UNS C90200 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
91-94 |
| Tin, Sn |
6-8 |
| Zinc, Zn |
0.5 |
| Nickel, Ni |
0.5 |
| Lead, Pb |
0.3 |
| Iron, Fe |
0.2 |
| Antimony, Sb |
0.2 |
| Sulfur, S |
0.05 |
| Phosphorous, P |
0.05 |
| Silicon, Si |
0.005 |
| Aluminum, Al |
0.005 |