LB2 Leaded Bronze
Composition (maximum % unless otherwise listed)
| Cu | Remainder |
| Sn | 9.2 - 11.0 |
| Zn | 1.0 |
| Pb | 9.0 - 10.5 |
| P | 0.05 |
| Ni | 2.0 |
| Fe* | 0.15 |
| Al* | 0.01 |
| Mn* | 0.2 |
| Sb | 0.5 |
| Si* | 0.02 |
| S* | 0.1 |
| T-I | 0.50 |
T-I Total Impurities
Elements marked with * are specified impurities
Typical Physical Properties
| Tensile Strength (MPa) | 190-270 |
| Elongation (% min) | 5-15 |
| 0.2% Proof Stress (MPa) | 80-130 |
| Hardness (HB) | 65-85 |
Related Specifications
| AS 1565:1985 | C93700 |
| AS 1565:1974 | 937B |
| ASTM | 937 |
| SAE | 64 |