Electrolytic Battery Grade Copper Foil

Battery grade copper foil roll. Standard roll comes in 200mm widths, and 2kg packs. This can be customised. Please get in touch if you need any specific variants.

For your reference, estimated roll lengths at 2kg:

10um – 110m

12um – 93m

16um – 70m

SKU: CU-FOIL

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Description

SPECIFICATION:

  • Thicknesses : 8 um,  10 um, 12 um, 16 um
  • Standard Width : 200 mm
  • Weight  : 2kg
  • Composition : Cu ≥99.9%, Fe < 0.0010%, Bi < 0.00020%, Pb < 0.0005%
  • High temperature tensile strength (180℃) : ≥147 MPa
  • High temperature elongation (180℃) : 2%
  • Anti oxidisation (heating at 180℃ for 1 hr) : No oxidation of points on the surface, the colour does not change
  • Surface roughness : Less than 0.3 um (drum side), Less than 3.0 um (matte side)

 

             Unit   Spec Area Weight        (g/㎡) Shiny side                  Ra (μm)              Rz (μm) Matt side                  Ra (μm)              Rz (μm) Penetration Points         (pcs/㎡) Tensile Strength      (N/m㎡) Elongation     Rate (%) Thickness       (μm) Anti-oxidation         (180℃,30min)
7μm 60~65 ≤0.3         <2 ≤0.3         <2 No ≥300 >3.5 ≤9 OK
8μm 70~75 ≤0.3         <2 ≤0.3         <2 No ≥300 >3.5 ≤10 OK
9μm 86~90 ≤0.3         <2 ≤0.3         <2 No ≥300 >4 ≤11 OK

Specification

Thickness

8um, 10um, 12um, 16um

Width

Custom, 200mm