China Bright Copper Material Electrolytic Foilfine Blister Tongbang Rod Powder Meters, Find details about China Cathode Copper, Cathode Electrolytic Copper from Bright Copper Material Electrolytic Foilfine Blister Tongbang Rod Powder Meters
Electrolytic Copper chemical composition | ||
Element group | Impurity elements | Content, not more than |
1 | Se | 0.00030 |
Te | ||
Bi | ||
2 | Cr | 0.0015 |
Mn | ||
Sb | ||
Cd | ||
As | ||
P | ||
3 | Pb | 0.0005 |
4 | S | 0.0015 |
5 | Sn | 0.0020 |
Ni | ||
Fe | ||
Si | ||
Zn | ||
Co | ||
6 | Ag | 0.0025 |