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If you’re looking for top-notch Copper Nickel Coils, look no further than Themba Nickel Alloys, a leading manufacturer based in Cape Town, South Africa. With a solid track record spanning decades in metal fabrication and alloy development, this company is known for delivering high-quality products to clients in Cape Town, Cape Town, and beyond. They take pride in ensuring that every coil meets rigorous international standards for performance and durability. Thanks to their cutting-edge production techniques and a keen eye for detail, Themba Nickel Alloys can meet a wide range of industrial needs, providing products that are not only reliable but also boast excellent corrosion resistance. Engineers and industries around the globe trust Themba Nickel Alloys for Copper Nickel Coils that perform exceptionally well in demanding applications across various sectors.
The Copper Nickel Coils from Themba Nickel Alloys are primarily made up of copper and nickel, typically featuring a copper-to-nickel ratio between 70/30 and 90/10, with small amounts of iron and manganese added to boost strength and corrosion resistance. These coils are known for their impressive mechanical properties, including high tensile strength, great ductility, and outstanding resistance to erosion and pitting in both seawater and chemical environments. Their excellent thermal and electrical conductivity, along with their ability to resist stress corrosion cracking, makes them dependable even in extreme mechanical and environmental conditions.
| Grades | Copper Nickel Coils |
| Thickness | 0.1mmThk To 3 mm Thk |
| Width | 3.2mm To 1500mm |
| Length | AS PER CUSTOMER’S REQUIREMENT |
| Type of Material | Cupro Nickel SOFT, DEEP DRAW, EXTRA DEEP DRAW, QUARTER HARD, HALF HARD, FULL HARD. |
| Form | Coil / Strip |
| Test Certificate | Yes. |
| Finish | NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA. |
| Make | BAHRU, POSCO KOREA, POSCO THAINOX, COLUMBUS, ACERINOX, APERAM, TISCO, NISSHIN, NIPPON AND MANY MORE MILLS. |
| Grade | Cu | Pb | Fe | Zn | Mn | Ni+Co |
| C70400 | Balance | ≤ 0.05 | 1.3-1.7 | ≤ 1.0 | 0.3-0.8 | 4.8-6.2 |
| C70600 | Balance | ≤ 0.05 | 1.0-1.8 | ≤ 1.0 | ≤ 1.0 | 9.0-11.0 |
| C71000 | Balance | ≤ 0.05 | 0.5-1.0 | ≤ 1.0 | ≤ 1.0 | 19.0-23.0 |
| C71500 | Balance | ≤ 0.05 | 0.4-1.0 | ≤ 1.0 | ≤ 1.0 | 29.0-33.0 |
| Property | Units | 90-10 | 70-30 |
| Density | kg/dm3 | 8.90 | 8.95 |
| Melting point | °C | 1100-1145 | 1170-1240 |
| Specific heat | J/KGK | 377 | 377 |
| Thermal conductivity | W/mK | 50 | 29 |
| Linear expansion coefficient 10-300°C | 10-6/K | 17 | 16 |
| Electrical resistivity | Micro-ohm/cm | 19 | 34 |
| Modulus of elasticity | GPa | 135 | 152 |
| Modulus of rigidity | GPa | 50 | 56 |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Coil in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
You’ll find Copper Nickel Coils widely used in marine engineering, desalination plants, heat exchangers, and offshore oil and gas installations, all thanks to their remarkable resistance to seawater corrosion. They’re also a go-to choice for chemical processing equipment, condensers, and piping systems that require long-lasting durability and low maintenance. Their thermal and electrical conductivity makes them ideal for power generation and HVAC systems. Industries that depend on longevity and performance in tough environments—like shipbuilding, petrochemical, and power plants—greatly benefit from these coils, making them a top pick for engineers and designers who prioritize efficiency and reliability.
