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)21170.80.72.2~3.00.20.20~0.500.1—0.25———0.050.15餘量22180.913.5~4.50.21.2~1.80.11.7~2.30.25———
品牌: 規格: 產地: 材質:
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)21170.80.72.2~3.00.20.20~0.500.1—0.25———0.050.15餘量22180.913.5~4.50.21.2~1.80.11.7~2.30.25———
品牌: 規格: 產地: 材質:
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)2017A0.20~0.80.73.5~4.50.40~1.00.40~1.00.1—0.25Ti+Zr:0.25——0.050.15餘量21170.80.72.2~3.00.20.2
品牌: 規格: 產地: 材質: