Jan 8 2013
Leaded yellow brass UNS C85200 has a copper content of not less than 70%.
Tabulated below are the mechanical properties of UNS C85200 sand cast alloy as a function of heat treatment.
| Temper |
Tensile Str. |
Yield Str. |
Elong. |
| M01 |
262MPa (38ksi) |
90MPa (13ksi) |
35% |
| M01 |
241MPa (35ksi) |
83MPa (12ksi) |
25% |
The chemical composition of UNS C85200 copper alloy is outlined in the following table.
| Elements |
Content (%) |
| Copper, Cu |
70.0-74.0 |
| Zinc, Zn |
20.0-27.0 |
| Lead, Pb |
1.5-3.8 |
| Nickel, Ni |
1.0 |
| Antimony, Sb |
0.20 |
| Tin, Sn |
0.7-2.0 |
| Iron, Fe |
0.6 |
| Sulfur, S |
0.05 |
| Silicon, Si |
0.05 |
| Phosphorus, P |
0.02 |
| Aluminum, Al |
0.005 |
Equivalent materials to UNS C85200 copper alloy are:
- ASTM B271
- ASTM B30
- ASTM B584
- ASTM B763
- QQ C390
- SAE J461
- SAE J462