
Extremely Good Easy To Proceed Astm C11000 Copper Foil Strip For Transformer
Chemical Composition (%) | |||
Cu | 99.9 min | O2 | 0.02-0.004 |
Physical Properties | |||
Density g/cm3 | 8.94 | Coefficient of thermal expansion 10-6 /℃ 20/℃-100/℃ | 17.7 |
Electrical conductivity IACS%(20℃) | 99 | Thermal Conductivity W/(m*k) | 390 |
Modulus of elasticity (KN/mm2) | 118 |
Mechanical Properties
Temper | Tensile strength (RM, Mpa) | Yield Strength (Rp0.2 Mpa) | Elongation A50 | Vickers Hardness (HV) |
O | 195 min | - | 35 min | 60 max |
1/4 H | 215-255 | - | 25 min | 60-80 |
1/2 H | 255-315 | - | 15 min | 80-100 |
H | 290 min | - | 5 min | 100-130 |
EH | - | - | - | - |
Fabrication Properties
Capacity For Being Cold Worked | excellent | ||
Machinability | less suitable | ||
Capacity for Being Eletroplated | excellent | ||
Capacity for Being Hot-Dip Tinned | excellent | ||
Soft Soldering | excellent | ||
Resistance Welding | less suitable | ||
Gas Shielded Arc Welding | excellent | ||
Laser Welding | good |
2. | Range of work: |
1). | thickness: 0.12--2mm |
2). | width: 50 to 620mm |
3). | weight: about 100--5000kg/roll |
3. | Range of usage: |
1). | radio frequency cable |
2). | transformer |
3). | lead frame |
4). | copper cladding aluminum |
5). | water heater exchanger |
6). | automotive manufacturers |
Application | Merit | ||
a. Terminals | b. Connectors | a. Good thermal and electrical conductity | b. Easy to proceed |
c. Switch parts | d. Relay parts | c. With good ductility and malleability, corrosion resistance and
weather fastness |
1.Can I have a sample order? | |||
Yes, welcome to place sample orders to test and check our quality. | |||
2.Can we visit your company before place the order? | |||
Yes, welcome anytime. | |||
3.How does your company control the quality? | |||
Quality first. In order to guarantee high quality for our products,
always makes a serious inspection for all products and raw materials in strict procedure. | |||
4.Information needed if I want a quotation? | |||
Name, Standard, Material Grade(Chemical Composition), Size
Quantity, Weight. |
Photos
JIMA Copper
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.