High-precision rolled copper foil Rolled copper foil has extraordinary strength, bendability, ductility and lustrous surface, plus its excellent mechanical capacity, makes it irreplaceable as a raw material. Base material: c11000 copper, cu > 99.96% Thickness range: 0.009mm-0.15mm Width range: 200mm-640mm Temper: hard, soft Application: ccl, electronics shielding and heat radiation, wide copper tape etc. NameGbAlloy no.Size (mm) (iso)(asmt)(jis)(bis)(din) Copper foilT2Cu-etpC11000C1100C101R-cu57Thickness: 0.009-0.15 /max width: 640 ItemUnitThickness 9um12um18um35um70um90um PurityCu%=99.97 Surface roughnessRaUm=0.17 Tensile strengthRm(hard)N/mm2420-440450-470460-480430-450410-430 Rm(soft)N/mm2160-180180-220200-230210-240220-250 ElongationA50(hard)%0.8-1.20.8-1.31.0-1.51.2-1.81.5-2.0 A50(soft)%=5.0=6.0=8.0=10.0=15.0=20.0 Oxidation resistance200?Min60 PinholeEaNone WidthMm100-660 Width accuracyMm0~ +2 Core/3 in, 6 in, 80mm Note: we can provide products with other properties according to customers` requirements. Physical properties Density: 8.9g/cm3 Electrical conductivity (20°c): min 90%iacs for annealed to temper Min 80%iacs for rolled to temper Thermal conductivity (20°c): 390w/(m°c) Elastic modulus: 118000n/m Softening temperature: =380°c Sizes and tolerances (mm) ThicknessThickness tolerancesWidthWidth tolerances 0.012~0.04± 0.001100~600± 0.1 > 0.04~0.10± 0.002 Specifications available (mm) ThicknessWidthTemper 0.012~0.04100~600O, h, > 0.04~0.10100~600O, h