E2-Cu58电解精炼铜线导电

E2-Cu58电解精炼铜线 导电
等级：Cu-ETP
编号：CW004A
分类：非合金铜
密度8.9 g/cm³
标准：EN 13601:2002铜和铜合金。通用电气用铜棒、铜棒和电线
EN 13600:2002铜和铜合金。电气用无缝铜管
EN 13602:2002铜和铜合金。用于制造电导体的拉制圆铜线
EN 1652:1998铜和铜合金。一般用途的板、片、带和圆
EN 1976:1998铜和铜合金。铸造未锻造铜产品
EN 13599:2002铜和铜合金。电工用铜板、铜片和铜带
EN 13605:2002铜和铜合金。电气用铜型材和异型线
EN 12165:1998铜和铜合金。锻造和未锻造坯料
EN 12420:1999铜和铜合金。锻件
EN 13148:2001铜和铜合金。热浸镀锡带材

由于电真空器件如大功率发射管、磁控管、行波管、真空电容器、真空开关 音响器材、真空电子器件、电缆等电工电子应用等


Chemical composition % of grade Cu-ETP ( CW004A )

Cu including Ag < 0.015%; O < 0.06% is permitted


Cu Pb O Bi Others
min 99.9 max 0.005 max 0.04 max 0.0005 total 0.03



Mechanical properties of grade Cu-ETP ( CW004A )



Rm - Tensile strength (MPa) (R200) 200


Rm - Tensile strength (MPa) (R240) 240-300


Rm - Tensile strength (MPa) (R290) 290-360




Rp0.2 0.2% proof strength (MPa) (R200) 120


Rp0.2 0.2% proof strength (MPa) (R240) 180


Rp0.2 0.2% proof strength (MPa) (R290) 250




A - Min. elongation at fracture (%) (R200) 35


A - Min. elongation at fracture (%) (R240) 15


A - Min. elongation at fracture (%) (R290) 6




A - Min. elongation Lo = 100mm (%) (R200) 25


A - Min. elongation Lo = 50mm (%) (R240) 8


A - Min. elongation Lo = 50mm (%) (R290) 4



Vickers hardness ( HV): (H065) 65 - 95
Vickers hardness ( HV): (H090) 90 - 110
Vickers hardness ( HV): (H035) (R200) 35 - 65



Properties Cu-ETP

Volume resistivity = 0.01724 - 0.01786 Ω*mm²/m ;