牌号化学成分(质量分数)(%)SiFeCuMnMgCrZnTi其他Al(硅)(铁)(铜)(锰)(镁)(铬)(锌)(钛)单个合计(铝)60600.30~0.60.10~0.300.10.10.35~0.60.050.15—0.10.050.15余量60610.40~0.80.70.15~0.400.150.8~1.20.04~0.350.25—0.150.
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牌号化学成分(质量分数)(%)SiFeCuMnMgCrNiZnTi其他Al(铝)(硅)(铁)(铜)(锰)(镁)(铬)(镍)(锌)(钛)单个合计1A990.0030.0030.005———————0.002—99.991A970.0150.0150.005———————0.005—99.971A950.030.030.01—
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牌号化学成分(质量分数)(%)SiFeCuMnMgCrNiZnTiZr其他Al(硅)(铁)(铜)(锰)(镁)(铬)(镍)(锌)(钛)(锆)单个合计(铝)50830.40.40.10.40~1.04.0~4.90.05~0.25—0.25—0.15—0.050.15余量51830.40.40.010.50~1.04.3~5.20.05~0.25
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