牌號化學成分 (質量分數)(%)SiFeCuMnMgCrNiZnTiZr其他Al(硅)(鐵)(銅)(錳)(鎂)(鉻)(鎳)(鋅)(鈦)(鋯)單個合計(鋁)5A01Si+Fe:0.400.10.30~0.76.0~7.00.10~0.20——0.25—0.150.10~0.200.050.15餘量5A020.40.40.1或Cr2.0
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牌號化學成分(質量分數)(%)SiFeCuMnMgCrZnTi其他Al(硅)(鐵)(銅)(錳)(鎂)(鉻)(鋅)(鈦)單個合計(鋁)60701.0~1.70.50.15~0.400.40~1.00.50~1.20.10.25—0.150.050.15餘量61810.8~1.20.450.10.1560.6~1.00.10.2—0.10.050.15餘
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牌號化學成分(質量分數)(%)備注SiFeCuMnMgCrNiZnTi其他Al(鋁)(硅)(鐵)(銅)(錳)(鎂)(鉻)(鎳)(鋅)(鈦)單個合計10500.250.40.050.050.05——0.05V:0.050.030.03—99.5—1050A0.250.40.050.050.05——0.07—0.050.03—99.5代L31A500
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牌號化學成分(質量分數)(%)SiFeCuMnMgCrNiZnTi其他Al(鋁)(硅)(鐵)(銅)(錳)(鎂)(鉻)(鎳)(鋅)(鈦)單個合計1A800.150.150.030.020.02——0.03Ca:0.03;V:0.050.030.02—99.81A80A0.150.150.030.020.02——0.06Ca:0.030.020.02—99.
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