Electrolytic C71000 Copper Rod
Henan Gnee New Material Co., Ltd. is one of the most professional manufacturers and suppliers of electrolytic c71000 copper rod in China, specialized in providing high quality copper products with competitive price. Welcome to buy discount electrolytic c71000 copper rod for sale here from our factory. Customized orders are welcome.
C71000 nickel-copper alloy bar has excellent cold and hot working properties and can meet a wide range of manufacturing process requirements. Characteristics include high strength, good elasticity, wear resistance, corrosion resistance and superior electrical conductivity. In addition, the alloy exhibits high yield limits and elasticity in both the annealed and work-hardened states, allowing it to meet the requirements of complex working conditions.
First-class C71000 solid copper bar production process

| Melting Point - Liquidus°F | 2190 |
|---|---|
| Melting Point - Solidus°F | 2100 |
| Densitylb/cu in. at 68°F | 0.323 |
| Specific Gravity | 8.94 |
| Electrical Conductivity% IACS at 68°F | 6.5 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 21 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.1 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 |
| Modulus of Elasticity in Tensionksi | 20000 |
| Modulus of Rigidityksi | 7500 |
| Technique | Suitability |
|---|---|
| Soldering | Excellent |
| Brazing | Excellent |
| Oxyacetylene Welding | Fair |
| Gas Shielded Arc Welding | Excellent |
| Coated Metal Arc Welding | Good |
| Spot Weld | Excellent |
| Seam Weld | Excellent |
| Butt Weld | Excellent |
| Capacity for Being Cold Worked | Good |
| Capacity for Being Hot Formed | Good |
| Machinability Rating | 20 |
Based on the excellent performance of C71000 round copper rods, it is widely used in several applications. Communication relays, electric cathode springs, condensers and heat exchanger bushings are among its main applications. The alloy's high strength and good wear resistance make it a suitable material for electrical and electronic applications, where it can be used in the manufacture of relays and switches for high loads and frequencies, while its excellent corrosion resistance and thermal conductivity allow it to be used in a wide range of applications in the field of condensers and heat exchangers.
Supply of C71000 round copper rods with excellent performance

Why choose our C71000 copper metal rods?

We are a professional copper products manufacturer and exporter specializing in copper tubes, rods, wires, plates, and strips. Our factory is equipped with advanced production lines, including continuous casting and upcasting machines, cold rolling mills, drawing machines, annealing furnaces, and precision cutting equipment, enabling us to deliver products with consistent quality and tight tolerances. Every batch undergoes rigorous testing-including chemical composition analysis, mechanical property testing, dimensional inspection, electrical conductivity testing, and eddy current/ultrasonic defect detection-and we support third-party inspection (SGS, BV, etc.) to ensure full compliance with ASTM, EN, JIS, and GB standards. With competitive pricing, flexible MOQs, and professional export service, we look forward to building long-term partnerships and supplying copper products that meet your exact requirements.
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