Hayes Metals also manufacture alloys to customer specifications including:
AS1565:1985
(maximum % unless otherwise listed)
| Cu | Remainder |
| Sn | 6.2 - 8.0 |
| Zn | 2.0 - 3.0 |
| Ni | 2.0 |
| Pb | 2.5 - 3.5 |
| Al | 0.005 |
| Fe | 0.20 |
| Bi | 0.05 |
| Sb | 0.25 |
| Si | 0.005 |
| Sn + 0.5 Ni within 7.0 - 8.0 | |
| Fe + As + Sb 0.40 max | |
| Ni max. includes Co | |
T-I Total Impurities
Elements marked with * are specified impurities
| Tensile Strength (MPa) | 250 |
| Elongation (% min) | 16 |
| 0.2% Proof Stress (MPa) | 130 |
| Hardness (RB) | 70 |