High - Precision Rolled Copper Foil For Electronics Shielding / Heat Radiation

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)

Jima Copper is a professional supplier of high-precision copper and copper alloy series of foil roll brand. Jima provided 4-800μm thick copper foil, Maximum width 1580 mm, Jima copper foil production capacity is sufficient, with complete varieties, excellent quality.

Jima specializes in the research, development, promotion and application of new technology of rolling copper foil, and it is equipped with a research center of rolling copper foil engineering technology. Jima copper can stably provide various specifications of high-precision flat foil (hard foil, soft foil, semi-hard foil, etc.) and surface treatment foil (red dumb copper foil, black dumb copper foil, high corrosion resistance rolled copper foil, etc.). The products are widely used in electromagnetic shielding, heat dissipation, graphene conductive film production, aerospace, flexible copper plate, lithium battery, 5G communications, LED, intelligent vehicles, drones, wearable electronics and other fields, which is highly recognized and praised by customers. And it is exported to Korea, Japan, Germany, the United States, Russia, India and other countries.