铅黄铜HPb59-1杂质限量化学成分CuPbZnFeSbBiPAl总和GB5232-8557.0~60.00.8~1.9其余≤0.5≤0.01≤0.003≤0.02≤0.2≤1.0(液相线)901临界温度℃(固相线)88620℃弹性模量EGPa105泊松比ν0.324密度ρKg/m³850020℃热导率λw/m.℃104.6720℃比热容cJ/kg.℃37720~300℃线膨胀系数α×10E-6/℃20.620℃弹性极限σbMPa140(软):400(硬)20℃电阻率Ω.m²/m0.065物理性能摩擦系数μ无润滑剂:0.17有润滑剂:0.0135热加工温范550~800℃退火温度℃600~650低温退火温度℃285(消除内应力)可切削加工性%(与HPb63-3比较)80工艺性能屈服点σsMPa140(软):400(硬)PDFcreatedwithpdfFactoryProtrialversion(软):80(硬)国外相近牌号CZ120(BS);;C37000(ASTM);C3771(JIS)CuZn40Pb(NF);CuZn40Pb2(DIN)2-11PDFcreatedwithpdfFactoryProtrialversion