Jan 11 2013
UNS C87200 silicon bronze has a copper content of not less than 89%.
The following table shows the mechanical properties of UNS C87200 centrifugal cast alloy as a function of heat treatment.
| Temper |
Tensile Str. |
Yield Str. |
Elong. |
| M02 |
310 MPa (45 ksi) |
125 MPa (18 ksi) |
20% |
The chemical composition of UNS C87200 copper alloy is outlined in the following table.
| Element |
Content (%) |
| Copper, Cu |
89 |
| Zinc, Zn |
5 |
| Iron, Fe |
2.5 |
| Aluminum, Al |
1.5 |
| Manganese, Mn |
1.5 |
| Silicon, Si |
1-5 |
| Tin, Sn |
1 |
| Lead, Pb |
0.5 |
| Phosphorous, P |
0.5 |