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牌號 狀態 形狀 ASTM AMS QQ
2024 T3,T3511 R&B Extruded B221 AMS 4152,AMS 4165 QQ-A-200/3
2024 T4,T351,T851 R&B Cold Finished B211 AMS 4120,AMS 4339 QQ-A-225/6
6061 T6,T6511 R&B Extruded B221 AMS4173 QQ-A-200/8
6061 T6,T651 R&B Extruded B211 AMS 4117 QQ-A-225/8
7075 T6,T6511,T73,T73511 R&B Extruded B221 AMS 4154,AMS 4169,AMS4617 QQ-A-200/11
7075 T6,T651,T73,T7351 R&B Cold Finished B211 AMS 4123,AMS 4124 QQ-A-225/9

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