Jan 3 2013
Copper silicon UNS C87850 has a copper content of not less than 74%.
Tabulated below are the mechanical properties of UNS C87850 permanent mold cast alloy as a function of heat treatment.
Temper |
Elong. |
Rockwell |
B |
C |
F |
30T |
M05 |
21% |
74 |
- |
- |
- |
|
16% |
70 |
- |
- |
- |
The chemical composition of UNS C87850 copper alloy is outlined in the following table.
Elements |
Content (%) |
Copper, Cu |
74.0-78.0 |
Silicon, Si |
2.7-3.4 |
Tin, Sn |
0.3 |
Nickel, Ni |
0.2 |
Antimony, Sb |
0.1 |
Iron, Fe |
0.1 |
Manganese, Mn |
0.1 |
Lead, Pb |
0.09 |
Phosphorus, P |
0.05-0.20 |
Zinc, Zn |
Remainder |