【余航】7A31铝板 7A31铝板生产厂家 7A31铝板报价 7A31铝板 7A31铝板生产厂家 7A31铝板报价
花纹铝板厚度为:1.0mm-8.0mm厚度为:1900mm以下长度为:12000以下
铝 板厚度为:0.15mm-300mm宽度为:2200mm以下 长度为:12000mm以下
铝卷厚度为:0.03mm-15mm,宽度为:2200mm以下等还可按照客户的需求来订做。
牌号化学成分 (质量分数)(%)备注SiFeCuMnMgCrZnTiZr其他Al(硅)(铁)(铜)(锰)(镁)(铬)(锌)(钛)(锆)单个合计(铝)7A010.30.30.01———0.9~1.3Si+Fe:0.45——0.05—余量LB17A030.20.21.8~2.40.11.2~1.60.056.0~6.7—0.02~0.08—0.050.1余量LC37A040.50.51.4~2.00.20~0.61.8~2.80.10~0.255.0~7.0—0.1—0.050.1余量LC47A050.250.250.20.15~0.401.1~1.70.05~0.154.4~5.0—0.02~0.060.10~0.250.050.15余量7057A090.50.51.2~2.00.152.0~3.00.16~0.305.1~6.1—0.1—0.050.1余量LC97A100.30.30.50~1.00.20~0.353.0~4.00.10~0.203.2~4.2—s0.1—0.050.1余量LC107A150.50.50.50~1.00.10~0.402.4~3.00.10~0.304.4~5.4Be:0.005~0.010.05~0.15—0.050.15余量LC157A190.30.40.08~0.300.30~0.501.3~1.90.10~0.204.5~5.3Be:0.0001~0.004②—0.08~0.200.050.15余量LC197A310.30.60.10~0.400.20~0.402.5~3.30.10~0.203.6~4.5Be:0.0001~0.004②0.02~0.100.08~0.250.050.15余量183-17A330.250.30.25~0.550.052.2~2.70.10~0.204.6~5.4—0.05—0.050.1余量LB7337A520.250.30.05~0.200.20~0.502.0~2.80.15~0.254.0~4.8—0.05~0.180.05~0.150.050.15余量LC5270030.30.350.20.30.50~1.00.25.0~6.5—0.20.05~0.250.050.15余量LC1270050.350.40.10.20~0.71.0~1.8—4.0~5.0—0.01~0.060.058~0.200.050.15余量—70200.350.40.20.05~0.501.0~1.40.10~0.354.0~5.0Zr+Ti:0.08~0.25—0.08~0.200.050.15余量—70220.50.50.50~1.00.10~0.402.6~3.70.10~0.304.3~5.2Zr+Ti:0.20——0.050.15余量—70500.120.152.0~2.60.11.9~2.60.045.7~6.7—0.060.08~0.150.050.15余量—70750.40.51.2~2.00.32.1~2.90.18~0.285.1~6.1⑤0.2—0.050.15余量—74750.10.121.2~1.90.061.9~2.60.18~0.255.2~6.2—0.06—0.050.15余量—