Jan 31 2013
Copper UNS C90700 has a copper content of not less than 88%.
The following table shows the mechanical properties of UNS C90700 centrifugal cast alloy as a function of heat treatment.
Temper |
Tensile Str. |
Yield Str. |
Elong. |
Fatigue Str. |
M01 |
379MPa (55ksi) |
207MPa (30ksi) |
16% |
- |
M02 |
345MPa (50ksi) |
193MPa (28ksi) |
12% |
- |
Equivalent materials to UNS C90700 copper alloy are the following:
- ASTM B30
- ASTM B427
- ASTM B505
- QQ C390
- SAE J461
- SAE J462
The chemical composition of UNS C90700 copper alloy is outlined in the following table.
Element |
Content (%) |
Copper, Cu |
88-90 |
Tin, Sn |
10-12 |
Zinc, Zn |
0.5 |
Nickel, Ni |
0.5 |
Lead, Pb |
0.5 |
Phosphorous, P |
0.3 |
Antimony, Sb |
0.2 |
Iron, Fe |
0.15 |
Sulfur, S |
0.05 |
Silicon, Si |
0.005 |
Aluminum, Al |
0.005 |