Open Access
Table 1
The chemical composition of base metals (weight percentage).
| AA 1050 | Al | Si | Fe | Cu | Mn | Mg | Zn | Ti | V | Others |
| Base > 99.5 | < 0.25 | < 0.40 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.03 | < 0.05 | < 0.03 | |
| Copper | Cu | Zn | Pb | Sn | P | Ni | Co | Ag | Fe | Others |
| Base > 99.9 | < 0.01 | < 0.01 | < 0.01 | 0.01 | 0.01 | 0.02 | 0.005 | < 0.005 | < 0.01 |
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