Pure Copper Foil
Chemical Content, %
Cu | Bi | Sb | As | Fe | Ni | Pb | S | Zn | ROHS Directive Cd | ROHS Directive Pb | ROHS Directive Hg | ROHS Directive Cr |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bal. | 0.001 | 0.002 | 0.002 | 0.005 | - | 0.005 | 0.005 | - | ND | ND | ND | ND |
Mechanical Properties
Grade | Condition | Thickness (mm) | Tensile strength (Mpa) | Elongation (%) | Hardness (HV) |
---|---|---|---|---|---|
C11000 | O | ≥0.01 | ≥205 | ≥30 | --- |
C11000 | 1/4H | ≥0.01 | 215~275 | ≥25 | 55~100 |
C11000 | 1/2H | ≥0.01 | 245~345 | ≥8 | 75~120 |
C11000 | H | ≥0.01 | ≥295 | ≥3 | ≥80 |
Application of Copper foil
- Electric and electric springs, switches
- Lead frames 3) Connectors and oscillation reeds 3. PCB field 4. Communication cable, Cable armoring, Mobile phone mainboard
- Ion battery production lamination with PI film 6. PCB collector(electrode backing) materials