| ³W®æ¡G | §÷½è¡GAlMn1Mg1¾T¦Xª÷ | ²£¦a¡G¶i¤f/°ê²£ |
| ¬ü(AA) | ¤Æ¾Ç¦¨¤À¡]¢H¡^ | |||||||||
| µP¸¹ | Cu | Mn | Mg | Zn | Cr | Ti | Si | Fe | Al | ¨ä¥L |
| 7001 | 1.6¡ã2.6 | 0.2 | 2.6¡ã3.4 | 6.8¡ã8 | 0.18¡ã0.35 | 0.2 | 0.35 | 0.4 | ¾l | |
| 7005 | 0.1 | 0.2¡ã0.7 | 1¡ã1.8 | 4¡ã5 | 0.06¡ã0.2 | 0.01¡ã0.06 | 0.35 | 0.4 | ¾l | |
| 7008 | 0.05 | 0.05 | 0.7¡ã1.4 | 4.5¡ã5.5 | 0.12¡ã0.25 | 0.05 | 0.1 | 0.1 | ¾l | |
| 7075 | 1.22 | 0.3 | 2.1¡ã2.9 | 5.1¡ã6.1 | 0.18¡ã0.28 | 0.2 | 0.4 | 0.5 | ¾l | |
| 7178 | 1.6¡ã2.4 | 0.3 | 2.4¡ã3.1 | 6.3¡ã7.3 | 0.18¡ã0.35 | 0.2 | 0.4 | 0.5 | ¾l | |
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