2.0-64.0余量0.1-0.70.2CuZn36Pb32.037560.0-62.0余量2.5-3.5Al0.05Fe0.3Ni0.3Sn0.20.2CuZn38Pb1.52.037159.5-61.5余量1.0-2.00.2CuZn39Pb0.52.037259.5-61.5余量0.3-1.00.2CuZn39Pb22.038058.5-60.0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1.5-2.5Al0.1Fe0.4Ni0.4Sn0.30.2CuZn44Pb22.041054.0-56.0余量1.0-2.5Al0.5Fe0.5Ni0.5Sn0.40.4锭产品牌号及化学成分产品名称牌号化学成分(不大,%)铜铅铝鉍锑铁磷锡硫锌杂质总和铜锭A级铜锭59.0~60.01.0~2.00.5~0.6-0.020.2-Sn:0.15余量-B级铜锭59.0~60.01.0~2.00.5~0.6-0.0350.35-Sn:0.35余量-C级铜锭59.0~60.01.0~2.50.1~0.6-0.070.8-Sn:0.90余量-砷铜锭60.0~64.008.~2.80.05~0.7-0.030.2Ni:0.3As:0.02~0.25余量Sn:1.5无铅铜锭60.0~62.00.0~0.050.5~0.7-0.020.15Ni:0.10Bi:0.5~1.0余量Sn0.15C8440078.0~82.06.0~8.00.005-0.250.40.02Sn:2.3~3.5Zn:7.0~10.0C8360084.0~86.04.0~6.00.005-0.250.30.05Sn4.0~6.0Zn:4.0~6.0
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