Jan 4 2013
Copper UNS C90300 has a copper content of not less than 86%.
The following table shows the mechanical properties of UNS C90300 sand cast alloy as a function of heat treatment.
Temper |
Tensile Str. |
Yield Str. |
Elong. |
M01 |
276MPa (40ksi) |
124MPa (18ksi) |
20% |
|
310MPa (45ksi) |
145MPa (21ksi) |
30% |
Equivalent materials to UNS C90300 copper alloy are the following:
- ASTM B271
- ASTM B30
- ASTM B505
- ASTM B584
- ASTM B763
- MIL C-11866
- QQ C390
- SAE J461
- SAE J462
The chemical composition of UNS C90300 copper alloy is outlined in the following table.
Element |
Content (%) |
Copper, Cu |
86-89 |
Tin, Sn |
7.5-9 |
Zinc, Zn |
3-5 |
Nickel, Ni |
1 |
Lead, Pb |
0.3 |
Iron, Fe |
0.2 |
Antimony, Sb |
0.2 |
Sulfur, S |
0.05 |
Phosphorous, P |
0.05 |
Silicon, Si |
0.005 |
Aluminum, Al |
0.005 |