China C11000 Pure Copper Foil Suppliers | High-Quality Copper Factory Products
Has excellent thermal and electrical conductivity, excellent hot and cold processing performance, can be welded and brazed, and has good corrosion resistance.
High Precision Copper Strip Specifications
| JIS | (Cu+Ag) % | (P) % | (Fe) % | (Ni) % | (Pb) % |
|---|---|---|---|---|---|
| C1100 | ≥99.90 | - | ≤0.005 | ≤0.005 | ≤0.005 |
Properties & Performance
| Physical properties | Fabrication properties | ||
|---|---|---|---|
| (Density) | 8.83 g/cm³ | (Cold hot-workability) | (Excellent) |
| (Electrical conductivity) | ≥98 %IACS | (Machinability) | (Suitable) |
| (Thermal conductivity) | 385 W/(m·K) | (Electric plating property) | (Excellent) |
| (Modulus of elasticity) | 117 GPa | (Hot dip plating property) | (Excellent) |
| (Specific heat) | 0.385 J/(g·K) | (Weldability) | (Good) |
| (Thermal expansion coefficient) | 18×10⁻⁶/K | (Corrosion) | (Excellent) |
Mechanical Properties
| (Temper) | (Hardness HV) | (Tensile strength) MPa | (Yield strength) MPa | (Elongation) % |
|---|---|---|---|---|
| 060 | ≤70 | ≥195 | - | ≥30 |
| H01 | >60-95 | 215-295 | - | ≥25 |
| H02 | >80-110 | 245-345 | - | ≥8 |
| H04 | >90-120 | 295-395 | - | ≥3 |
Typical Application
- Electrical and Electronics: Transformer winding, motor coils, busbars, EMI shielding, flexible connectors.
- New Energy Vehicles: Battery connecting strips, bus plates, power distribution components.
- 5G and Telecommunications: RF shielding, antenna components, heat dissipation modules.
- Heat Exchange: Radiator fins, condenser coils, cooling plates.
- Architectural and Decorative: Roofing, Cladding, Expansion joints, Art crafts.
- Industrial Manufacturing: Gaskets, washers, stamping parts, spring contacts.
Frequently Asked Questions
1 What types of copper can you supply?
We are a manufacturer of high-end copper alloy. Our main products include C14500 tellurium copper, C14700 Sulfur copper, C18150 CrZr copper, C5210 Tin bronze, C11000 pure copper, C17200 Beryllium copper, C10100 oxygen-free copper, and a wide range of other copper alloys with various specifications and shapes. Customized specifications and shapes are welcomed.
2 Do you have sufficient inventory for large volume orders?
Yes, we are a factory and maintain a large in-stock inventory of copper alloy products across multiple grades and dimensions, enabling fast delivery for testing and ordering. Our production and warehousing capacity ensures we can meet urgent requirements without delay, whether you need samples or bulk orders.
3 Can you provide customized size and specifications?
Yes. We absolutely support custom manufacturing including thickness, width, diameter, length, hardness, surface finishing, packaging, and other requirements. Simply provide your drawings or technical requirements, and our team will provide the perfect solution for you.
4 What are the key physical properties of the C1100 copper strip?
The C1100 copper strip features a density of 8.83 g/cm³, electrical conductivity of ≥98 %IACS, thermal conductivity of 385 W/(m·K), modulus of elasticity of 117 GPa, specific heat of 0.385 J/(g·K), and a thermal expansion coefficient of 18×10⁻⁶/K.
5 What are the primary fabrication properties of this material?
It offers excellent cold and hot-workability, excellent electric plating and hot dip plating properties, good weldability, and suitable machinability, making it highly versatile for various manufacturing processes.
6 What mechanical tempers are available for C1100?
It is available in various tempers including 060 (Hardness HV ≤70, Tensile Strength ≥195 MPa, Elongation ≥30%), H01 (Hardness HV >60-95), H02 (Hardness HV >80-110), and H04 (Hardness HV >90-120).