牌号(Brand) | 化学成分(chemical composition) | ||||||||
美国UNS | 欧洲EN | 日本JIS | 铜(Cu)% | 锡(Sn)% | 锌(Zn)% | 磷(p)% | |||
C42500 | CuSu3Zng | — | 87-90 | 1.5-3.0 | 余量Rem | 0-0.35 | |||
物理性能(Physical properties) | 加工性能(Processing performance) | ||||||||
密度 densily g/cm³ |
导电率 elesmcal conductivity %/ACS |
导热率 thermal conductivity W/(m.K) |
弹性模量 Elastic Modulus GPa |
比热 speclfic heat J/(g.K) |
冷加工 cold-workabllty |
切削性能 machinabllty |
电镀性能 eiectric plating property |
热浸镀 Hot dip plating |
焊接 welding |
8.75 | 28 | 120 | 126 | 0.377 |
好 good |
不太适合 less suitable |
好 good |
好 good |
好 good |
机械性能(Mechanical behavior) | |||||||||
状态 status |
厚度mm thickness |
抗拉强度MPa tensile strength |
屈服强度MPa Yield Strength |
延伸率% Elongation |
维氏硬度HV hardness |
||||
0 | 0.1-3.0 | 320-380 | ≤230 | ≥25 | 80-110 | ||||
1/4H | 0.1-3.0 | 380-430 | ≥200 | ≥16 | 110-140 | ||||
1//2H | 0.1-3.0 | 430-520 | ≥330 | ≥6 | 140-170 | ||||
H | 0.1-3.0 | 510-600 | ≥430 | ≥3 | 160-190 | ||||
EH | 0.1-3.0 | 580-690 | ≥520 | — | 180-210 | ||||
SH | 0.1-3.0 | 660 | ≥610 | — | 200 |