供应CuZn40铜带

德国标准化学成分对照表 　牌号 代号 化学成分（%）不大于 Cu Zn Pb 其它 杂质总和 CuZn5 2.02294.0-96.0 余量 0.050.1CuZn10 2.02389.0-91.0 余量 0.05Al 0.02 CuZn15 2.02484.0-86.0 余量 0.05Fe 0.05 CuZn20 2.02579.0-81.0 余量 0.05Sn 0.05 CuZn28 2.026171.0-73.0 余量 0.05Ni 0.2 CuZn30 2.026569.0-71.0 余量 0.05　　CuZn33 2.02866.0-68.5 余量 0.05　　CuZn36 2.033563.5-65.0 余量 0.05Sn 0.05 0.1CuZn37 2.032162.0-64.0 余量 0.1Al 0.03 Fe 0.1 Ni 0.3 Sn 0.1 0.1CuZn40 2.03659.5-61.0 余量 0.3Al 0.05 Fe 0.2 Ni 0.3 Sn 0.2 0.2