Our high-purity copper strip and copper foil are manufactured with uniform grain structure and superior electrical performance. Featuring excellent processability, surface precision and oxidation resistance, they ensure reliable performance in power distribution systems, industrial automation devices and electrical component fabrication.
Suitable for stamping, bending, soldering, welding and electroplating processes.
Key Features & Advantages
| Feature | Benefits |
|---|---|
| Conductivity ≥101% IACS | High electrical transmission efficiency |
| High thermal conductivity | Stable performance under high current & heat |
| Corrosion & oxidation resistance | Long service life, suitable for harsh environments |
| Good ductility & processability | Easy stamping, bending, welding, soldering |
| Smooth surface / tight tolerance | Burr-free, suitable for precision machining |
| Multiple temper options | O / 1/4H / 1/2H / H / EH available |
| Customizable dimensions | Thickness / width / coil inner diameter optional |
| Environmental compliance | RoHS / REACH supported |
Technical Specifications
| Item | Standard Range | Custom Options |
|---|---|---|
| Material Grade | T2 / C1100 / C1020 | C1030 / C1220 upon request |
| Copper Purity | ≥ 99.90% | up to 99.99% (OFHC) |
| Conductivity | ≥ 101% IACS | higher conductivity optional |
| Thickness | 0.005 mm – 3.0 mm | ultra-thin or thick customized |
| Width | 3 mm – 1150 mm | slitting tolerance ±0.02 mm |
| Temper | O / 1/4H / 1/2H / H / EH | tailored mechanical properties |
| Surface Finish | Bright / Matte / Plated | anti-oxidation coating available |
| Delivery Form | Coil / Sheet | core size & length customizable |
Application Fields
Designed for professional high-current & industrial systems:
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Power distribution and switching equipment
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Industrial automation & electrical panels
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Transformer winding strips / copper foil conductors
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Relays, motors, terminals, commutators
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Switchgear connectors & grounding components
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Inverters, power conversion & charging modules
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Industrial power supply units & busbar parts
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Heat spreaders, thermal modules & conductive plates
Manufacturing & Quality Control
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Conforms to GB/T / JIS / ASTM international standards
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Multi-stage annealing for uniform crystal structure
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Precision thickness & surface inspection system
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Third-party test reports available (RoHS / REACH)
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Reliable supply for global OEM/ODM production lines
