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China C11000 Pure Copper Foil Suppliers - High-Quality Copper Materials from a Reliable Factory
High Precision Copper Strip
Has excellent thermal and electrical conductivity, excellent hot and cold processing performance, can be welded and brazed, and has good corrosion resistance.
| JIS | (Cu+Ag) % | (P) % | (Fe) % | (Ni) % | (Pb) % |
|---|---|---|---|---|---|
| C1100 | ≥99.90 | - | ≤0.005 | ≤0.005 | ≤0.005 |
| 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
Q
What types of copper you can supply?
We are a manufacturer of high-end copper alloy, main products are C14500 tellurium copper, C14700 Sulfur copper, C18150 CrZr copper, C5210 Tin bronze, C11000 pure copper, C17200 Beryllium copper C10100 oxygen free copper and other wide range of copper alloy, with wide range of specifications and shapes, customized specifications and shapes are welcomed.
Q
Do you have sufficient inventory for large volume orders?
Yes, we are a factory and we maintain large in-stock inventory of copper alloy products across multiple grades and dimensions, enabling fast delivery to test and order. Our production and warehousing capacity can ensure us to meet urgent requirements without delay, whether you need samples or bulk orders.
Q
Can you provide customized size and specifications?
Yes. We absolutely support custom manufacturing including thickness, width, diameter, length, hardness, surface finishing, and packaging or other things. Just simply provide your drawings or technical requirements, and our team will provide a perfect solution to you.
Q
What is the copper purity of the C1100 copper strip?
The C1100 high precision copper strip features an exceptionally high purity level, with the combined content of Copper and Silver (Cu+Ag) reaching a minimum of 99.90%.
Q
How does this copper strip perform under fabrication and welding?
This copper strip has excellent cold and hot-workability, excellent electric plating and hot dip plating properties, and excellent corrosion resistance. Its machinability is suitable, and it features good weldability for various industrial processes.