Dec 12 2012
Leaded tin bronze UNS C92700 has a copper content of not less than 86%.
The following table shows the mechanical properties of UNS C92700 continuous cast alloy as a function of heat treatment.
Temper |
Tensile Str. |
Yield Str. |
Elong. |
M07 |
262MPa (38ksi) |
138MPa (20ksi) |
8% |
Equivalent materials to UNS C92700 copper alloy are provided below:
- ASTM B30
- ASTM B505
- QQ C390
- SAE J461
- SAE J462
The chemical composition of UNS C92700 copper alloy is outlined in the following table.
Element |
Content (%) |
Copper, Cu |
86-89 |
Tin, Sn |
9-11 |
Lead, Pb |
1.0-2.5 |
Nickel, Ni |
1 |
Zinc, Zn |
0.7 |
Phosphorus, P |
0.25 |
Antimony, Sb |
0.25 |
Iron, Fe |
0.2 |
Sulfur, S |
0.05 |
Aluminum, Al |
0.005 |
Silicon, Si |
0.005 |