cu-cath-1电极铜冲压件电子材料
编号:cw003a
分类:由cu-cath-1(cr001a)制成的非合金铜级
标准:en 13602:2002铜和铜合金。电导体制造用拉制圆铜线
en 1976:1998铜和铜合金。铸造未锻造铜产品
chemical composition % of grade cu-etp1 ( cw003a )
(as+cd+cr+mn+p+sb) < 0.0015%; (bi+se+te) < 0.0003% of which (se+te) < 0.0003%; (co+fe+ni+si+sn+zn) < 0.002%
fe s as pb se ag o sb bi te others -
max 0.001 max 0.0015 max 0.0005 max 0.0005 max 0.0002 max 0.0025 max 0.04 max 0.0004 max 0.0002 max 0.0002 total 0.0065 cu - remainder
properties cu-etp1
volume resistivity = 0.01707 ω*mm2/m ;