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Nominal chemical composition of 6063 scrap, additional alloying powders and ribbons, mixed precursor, and standard 7075.37
| Material | Chemical composition (wt. %) | ||||||
|---|---|---|---|---|---|---|---|
| Al | Mg | Si | Zn | Cu | Fe | Zr | |
| 6063 scraps | Bal. | 0.45 | 0.4 | 0.02 | 0.02 | 0.2 | - |
| Cu powders | - | - | - | - | 100 | - | - |
| Zn powders | - | - | - | 100 | - | - | - |
| ZK60 ribbons | - | Bal. | - | 5–5.5 | - | - | 0.57 |
| Mixed precursor | Bal. | 2.5 | 0.4 | 5.6 | 1.6 | 0.2 | 0.01 |
| Standard 7075 Al | Bal. | 2.1–2.5 | 0–0.5 | 5.6–6.1 | 1.2–1.6 | 0–0.5 | 0 |
