Home > Copper Nickel > Copper Nickel Coils
Khaleed Stainless, a leading manufacturer and supplier based in Riyadh, Saudi Arabia, specializes in high-quality Copper Nickel Coils tailored for a variety of industrial uses. Renowned for their exceptional quality and dependability, these coils are crafted using cutting-edge metallurgical methods to guarantee uniformity, outstanding corrosion resistance, and impressive durability. Catering to sectors like marine, chemical, and power generation, Khaleed Stainless delivers Copper Nickel Coils that adhere to international standards, ensuring reliable performance and longevity. Their products are trusted in challenging environments where strength, flexibility, and resistance to seawater and harsh chemicals are essential.
Typically, Copper Nickel Coils are made from alloys such as CuNi90/10 or CuNi70/30, which blend the excellent conductivity of copper with the strength and corrosion resistance of nickel. Mechanically, these coils boast high tensile strength, good ductility, and flexibility, making them easy to shape or uncoil without risk of damage. They also perform well under high temperatures and in aggressive conditions. The mix of moderate electrical and thermal conductivity, along with superior hardness and wear resistance, positions Copper Nickel Coils as a reliable option for both industrial and marine applications.
| 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Coil in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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.
These coils find extensive use in heat exchangers, condensers, and piping systems within marine and chemical industries, thanks to their resistance to seawater corrosion and biofouling. They’re also utilized in desalination plants, power generation, and HVAC systems, where durability and consistent performance are crucial. Furthermore, these coils play a vital role in instrumentation, fluid handling, and manufacturing processes that require a flexible yet sturdy conductive material. The blend of corrosion resistance, mechanical strength, and versatility makes Copper Nickel Coils an indispensable component across various industrial sectors.
