Nov 29 2012
Copper silicon UNS C87900 has a copper content of not less than 63%.
Tabulated below are the mechanical properties of UNS C87900 die cast alloy as a function of heat treatment.
Temper |
Tensile Str. |
Elong. |
Rockwell |
B |
C |
F |
30T |
M04 |
- |
- |
72 |
- |
- |
- |
|
- |
- |
70 |
- |
- |
- |
|
483MPa (70ksi) |
25% |
- |
- |
- |
- |
|
- |
- |
68 |
- |
- |
- |
The chemical composition of UNS C87900 copper alloy is outlined in the following table.
Elements |
Content (%) |
Copper, Cu |
63 |
Zinc, Zn |
30.0-36.0 |
Nickel, Ni |
0.5 |
Iron, Fe |
0.4 |
Tin, Sn |
0.25 |
Lead, Pb |
0.25 |
Aluminum, Al |
0.15 |
Manganese, Mn |
0.15 |
Silicon, Si |
0.8-1.2 |
Antimony, Sb |
0.05 |
Arsenic, As |
0.05 |
Sulfur, S |
0.05 |
Phosphorus, P |
0.01 |