| Alloy and status | 6063(LD31)T5(RCS) | ||
| Tensile strength | N/mm2 | ≥160 | |
| Specified non proportional elongation stress | N/mm2 | ≥110 | |
| Tensile ratio | % | ≥8 | |
| Thickness of oxide film | AA10級(jí) | Um | ≥10 |
| Closure quality | Mg/d m2 | ≤30 |
| Alloy grade | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Single |
|---|---|---|---|---|---|---|---|---|---|
| 6063 | 0.2-0.6 | ≤0.35 | ≤0.10 | ≤0.10 | 0.45-0.9 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.05 |
| 6063A | 0.3-0.6 | 0.15-0.35 | ≤0.10 | ≤0.15 | 0.6-0.9 | ≤0.05 | ≤0.15 | ≤0.1 | ≤0.05 |
| 6061 | 0.4-0.8 | ≤0.7 | 0.15-0.4 | ≤0.15 | 0.8-1.2 | 0.04-0.35 | ≤0.25 | ≤0.10 | ≤0.05 |
| 6N01 | 0.4-0.8 | ≤0.35 | ≤0.35 | ≤0.05 | 0.4-0.8 | ≤0.3 | ≤0.25 | ≤0.1 | ≤0.05 |
| 6005 | 0.6-0.9 | ≤0.35 | ≤0.1 | ≤0.1 | 0.4-0.6 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.05 |
| 7003 | ≤0.3 | ≤0.35 | ≤0.2 | ≤0.3 | 0.5-0 | ≤0.2 | 0.5-6.5 | ≤0.2 | ≤0.05 |