牌号化学成分 (质量分数)(%)SiFeCuMnMgCrZnTiZr其他Al(硅)(铁)(铜)(锰)(镁)(铬)(锌)(钛)(锆)单个合计(铝)70500.120.152.0~2.60.11.9~2.60.045.7~6.7—0.060.08~0.150.050.15余量70750.40.51.2~2.00.32.1~2.90.18~0.285
品牌: 规格: 产地: 材质:
牌号化学成分 (质量分数)(%)SiFeCuMnMgCrZnTiZr其他Al(硅)(铁)(铜)(锰)(镁)(铬)(锌)(钛)(锆)单个合计(铝)70500.120.152.0~2.60.11.9~2.60.045.7~6.7—0.060.08~0.150.050.15余量70750.40.51.2~2.00.32.1~2.90.18~0.285
品牌: 规格: 产地: 材质:
牌号化学成分 (质量分数)(%)SiFeCuMnMgCrZnTiZr其他Al(硅)(铁)(铜)(锰)(镁)(铬)(锌)(钛)(锆)单个合计(铝)70030.30.350.20.30.50~1.00.25.0~6.5—0.20.05~0.250.050.15余量70050.350.40.10.20~0.71.0~1.8—4.0~5.0—0.0
品牌: 规格: 产地: 材质: