China C11000 Pure Copper Foil - High-Quality Copper Products from Trusted Suppliers and 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
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Electrical and Electronics Transformer winding, motor coils, busbars, EMI shielding, flexible connectors.
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New Energy Vehicles Battery connecting strips, bus plates, power distribution components.
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5G and Telecommunications RF shielding, antenna components, heat dissipation modules.
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Heat Exchange Radiator fins, condenser coils, cooling plates.
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Architectural and Decorative Roofing, Cladding, Expansion joints, Art crafts.
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Industrial Manufacturing Gaskets, washers, stamping parts, spring contacts.
Frequently Asked Questions
Q1: What types of copper you can supply?
A: 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.
Q2: Do you have sufficient inventory for large volume orders?
A: 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.
Q3: Can you provide customized size and specifications?
A: 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.
Q4: What are the key physical properties of your High Precision Copper Strip?
A: The 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.
Q5: What tempers and mechanical properties are available?
A: We offer tempers including 060 (Hardness ≤70 HV, Tensile strength ≥195 MPa), H01 (Hardness >60-95 HV, Tensile strength 215-295 MPa), H02 (Hardness >80-110 HV, Tensile strength 245-345 MPa), and H04 (Hardness >90-120 HV, Tensile strength 295-395 MPa).
Q6: How is the fabrication performance of this copper strip?
A: It demonstrates excellent cold and hot-workability, electric plating, hot dip plating, and corrosion resistance properties. Its weldability is rated good, and its machinability is suitable for various industrial manufacturing demands.