High Precision Copper Foil Sheet Roll Electronics Shielding Heat Radiation

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: 0.0002inch~0.004inch (0.006mm~0.10mm)
Width Range: 0.04inch~25.6inch (1.0mm~650mm)
Temper: Hard, Quarter Hard, Half Hard, Soft
Application: CCL, Electronics shielding and heat radiation, wide copper tape etc.

Mechanical Properties

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)

Specifications Available (mm)

Carried Standard(Latest)

Introduction of Our Company

Shanghai Changyu Copper Co., Ltd.’s main products are copper and copper alloy plates, strips, foils, tubes, bars, types, aluminum-magnesium sheets and strips, more than 170 alloy grades, more than 760 varieties, and tens of thousands of specifications. Products are widely used in aviation, aerospace, shipbuilding, military, metallurgy, electronics, electromechanical, textile, transportation, construction, chemical, light industry, energy and other national economic fields, has outstanding contribution for the country's national economic development, domestic high-tech industries and national defense military. Our products are exported to South Korea, Russia, Canada, Australia, Europe and other countries and regions.

We adhere to the principle of high-end products and build “six first-class”: first-class equipment, first-class management, first-class technology, first-class team, first-class products and first-class market.

The current sailing, tomorrow's soaring, originating from the thick and dignified shoulders. We will give full play to the leading edge of science and technology, and cooperate with customers with high-quality products and perfect service system to provide high-quality and satisfactory products. Condensing the monument of the non-ferrous metal industry and creating a dream of Changyu!