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)20240.50.53.8~4.90.30~0.91.2~1.80.1—0.25③0.15—0.050.15余量21240.20.33.8~4.90.30~0.91.2~1.80.1—0.25
品牌: 规格: 产地: 材质:
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)2A110.70.73.8~4.80.40~0.80.40~0.8—0.10.3Fe+Ni:0.70.15—0.050.1余量主要合号状态外径MM壁度MM
品牌: 规格: 产地: 材质:
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)20240.50.53.8~4.90.30~0.91.2~1.80.1—0.25③0.15—0.050.15余量21240.20.33.8~4.90.30~0.91.2~1.80.1—0.25
品牌: 规格: 产地: 材质:
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)20240.50.53.8~4.90.30~0.91.2~1.80.1—0.25③0.15—0.050.15余量21240.20.33.8~4.90.30~0.91.2~1.80.1—0.25
品牌: 规格: 产地: 材质:
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)20240.50.53.8~4.90.30~0.91.2~1.80.1—0.25③0.15—0.050.15余量21240.20.33.8~4.90.30~0.91.2~1.80.1—0.25
品牌: 规格: 产地: 材质: