牌号 c35300铅黄铜六角棒
中国isc hpb62-2
对应标准 gb /t 5231-2012
加工铜及铜合金牌号和化学成分
说明 范围：
①本标准规定了加工铜及铜合金的牌号和化学成分
②本标准适用于以压力加工方法生产的铜及铜合金加工产品及其所用的铸锭和坯料
c35300化学元素 成分含量(％)
成分 fe cu pb zn
最 小值 - 60 1.5 33.7
最 大 值 0.15 63 2.5 38.5
gb c35300 gb/t 5231 mechanical
yield tensile impact elongation reduction in cross section on fracture as-heat-treated condition brinell hardness (hbw)
rp0.2 (mpa) rm (mpa) kv/ku (j) a (％) z (％)
882 (≥) 628 (≥) 12 31 41 solution***aging, annealing, ausaging, q+t,etc 131
gb c35300 gb/t 5231 physical
physical properties of gb hpb62-2 gb/t 5231 are mainly indicated by modulus of electrical resistance value, thermal conductivity, specific thermal capacity, coefficient of thermal expansion, elasticity, poisson's ratio, density, etc.
temperature modulus of elasticity mean coefficient of thermal expansion 10-6/(°c) between 20(°c) and thermal conductivity specific thermal capacity specific electrical resistivity density poisson’s coefficient, ν
(°c) (gpa) (w/m·°c) (j/kg·°c) (ω mm2/m) (kg/dm3)
44 - - 0.43 -
944 535 - 14.3 214 -
845 - 21 24.2 113 331
gb c35300 gb/t 5231 processing service
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