Pure Copper Foil

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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

  1. Electric and electric springs, switches

  2. Lead frames
3) Connectors and oscillation reeds 
3. PCB field 
4. Communication cable, Cable armoring, Mobile phone mainboard

  3. Ion battery production lamination with PI film 
6. PCB collector(electrode backing) materials