Chemical specification
| Element | Composition in (%) | ||
|---|---|---|---|
| ZAMAK 2 | ZAMAK 3 | ZAMAK 5 | |
| Al | 3.8 - 4.2 | 3.8 - 4.2 | 3.8 - 4.2 |
| Cu | 2.7 - 3.3 | ≤ 0.03 | 0.7 – 1.1 |
| Mg | 0.035 - 0.06 | 0.035 - 0.06 | 0.035 - 0.06 |
| Pb | ≤ 0.003 | ≤ 0.003 | ≤ 0.003 |
| Fe | ≤ 0.020 | ≤ 0.020 | ≤ 0.020 |
| Cd | ≤ 0.003 | ≤ 0.003 | ≤ 0.003 |
| Sn | ≤ 0.001 | ≤ 0.001 | ≤ 0.001 |
| Si | ≤ 0.02 | ≤ 0.02 | ≤ 0.02 |
| Ni | ≤ 0.001 | ≤ 0.001 | ≤ 0.001 |