元素 | Si | Mg | Cu | Mn | Ti | Cr | Zn | Fe | Al |
A7N01 | ≤0.30 | 1.00~2.00 | ≤0.20 | 0.20~0.70 | <0.20 | ≤0.30 | 4.00~5.00 | ≤0.35 | 余量 |
ER5356 | ≤0.25 | 4.50~5.50 | ≤0.10 | 0.05~0.20 | 0.06~0.2 | 0.05~0.20 | ≤0.10 | ≤0.40 | 余量 |