牌號(Brand) | 化學(xué)成分(chemical composition) | ||||||||
美國UNS | 歐洲EN | 日本JIS | 銅(Cu)% | 錫(Sn)% | 鋅(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 |
導(dǎo)電率 elesmcal conductivity %/ACS |
導(dǎo)熱率 thermal conductivity W/(m.K) |
彈性模量 Elastic Modulus GPa |
比熱 speclfic heat J/(g.K) |
冷加工 cold-workabllty |
切削性能 machinabllty |
電鍍性能 eiectric plating property |
熱浸鍍 Hot dip plating |
焊接 welding |
8.75 | 28 | 120 | 126 | 0.377 |
好 good |
不太適合 less suitable |
好 good |
好 good |
好 good |
機械性能(Mechanical behavior) | |||||||||
狀態(tài) status |
厚度mm thickness |
抗拉強度MPa tensile strength |
屈服強度MPa Yield Strength |
延伸率% Elongation |
維氏硬度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 |