牌号：
执行标准：B140/B 140MB 249M-02
化学成分：Cu: 87.5-90.5, Pb:1.3-2.5,Fe:≤0.10,Ni:≤0.70, Zn:余量
可根据客户需要生产圆棒、六角棒、异形、空心棒等
力学性能:切削加工性能和加工成型性能优良，力学性能高，抗蚀性强。
适用范围:广泛应用于各种五金件、弹簧、导电零件、热交换器零件、机械零部件等。
Alloy:C31400
ASTMstandards:B140/B 140MB 249M-02
Chemical Composition: Cu: 87.5-90.5, Pb:1.3-2.5, Fe:≤0.10, Ni:≤0.70, Zn:remainder
We can product Copper Wire, Rod（roundd and hexagonal）, Bar,and Shapes according to customer orders.
Mechanical property: Cutting characteristics and processing is good , high mechanical performance, strong corrosion resistance.
Applicability:All kinds of hardware, spring, conductive parts, heat exchanger parts, machine parts, etc.
