cr001a进口无氧铜棒 高纯度无氧铜管
编号:cw007a
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 cr001a
(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 sb bi te others -
max 0.001 max 0.0015 max 0.0005 max 0.0005 max 0.0002 max 0.0025 max 0.0004 max 0.0002 max 0.0002 total 0.0065 cu - remainder
properties cr001a
volume resistivity = 0.01707 ω*mm2/m ;