H80黄铜#生产厂家直销H80黄铜板、黄铜棒 Characteristics and scope of application: high strength, good plasticity, in the atmosphere, fresh water and sea water with high corrosion resistance. Chemical composition: Copper Cu: 79.0 ~ 81.0 Zinc and zinc: allowance Lead Pb: 0.03 or less Lead Pb: 0.03 or less Boron P: 0.01 or less Iron Fe: 0.10 or less Beryllium Sb: 0.005 or less Bi Bi: 0.002 or less Note: 0.3 or less (impurities)