Dec 11 2012
UNS C87200 silicon bronze has a copper content of not less than 89%.
The following table shows the mechanical properties of UNS C87200 sand cast alloy as a function of heat treatment.
Temper |
Tensile Str. |
Yield Str. |
Elong. |
Shear Str. |
M01 |
379 MPa (55 ksi) |
172 MPa (25 ksi) |
30% |
193 MPa (28 ksi) |
|
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 |