德国标准化学成分对照表标准号：DIN7660-830.5牌号代号化学成分（%）不大于CuZnPb其它CuZn52.02294.0-96.0余量0.05Al0.02CuZn102.02389.0-91.0余量0.05Fe0.05CuZn152.02484.0-86.0余量0.05Sn0.05CuZn202.02579.0-81.0余量0.05Ni0.2杂质总和CuZn282.026171.0-73.0余量0.05CuZn302.026569.0-71.0余量0.05CuZn332.02866.0-68.5余量0.05Sn0.050.1CuZn362.033563.5-65.0余量0.05CuZn372.032162.0-64.0余量0.1Al0.03Fe0.1Ni0.3Sn0.1CuZn402.03659.5-61.0余量0.3Al0.05Fe0.2Ni0.3Sn0.2CuZn36Pb1.52.033162.0-64.0余量0.7-2.5Al0.05Fe0.2Ni0.3Sn0.10.1CuZn37Pb0.52.033262.0-64.0余量0.1-0.7CuZn36Pb32.037560.0-62.0余量2.5-3.50.1CuZn38Pb1.52.037159.5-61.5余量1.0-2.0Al0.05Fe0.3Ni0.3Sn0.20.2CuZn39Pb0.52.037259.5-61.5余量0.3-1.00.1CuZn39Pb22.03858.5-60.0余量1.5-2.5Al0.1Fe0.4Ni0.3Sn0.20.2CuZn39Pb32.040157.0-59.0余量2.5-3.5Al0.1Fe0.5Ni0.5Sn0.40.2CuZn40Pb22.040257.0-59.0余量1.5-2.5Al0.1Fe0.4Ni0.4Sn0.30.2CuZn44Pb22.04154.0-56.0余量1.0-2.5Al0.5Fe0.5Ni0.5Sn0.40.2)