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Wai Nickel Alloys is a reputable manufacturer and supplier located in Naypyidaw, Myanmar, specializing in high-quality Copper Nickel Coils for a wide array of marine, industrial, and engineering uses. These coils are well-known for their outstanding corrosion resistance, mechanical strength, and durability in salty and humid conditions. Crafted with cutting-edge technology and top-notch materials, Wai Nickel Alloys guarantees precise dimensions, a smooth surface finish, and compliance with international quality standards. Copper Nickel Coils are perfect for shipbuilding, desalination, offshore platforms, and power generation systems that require reliability and toughness in challenging environments.
These coils mainly consist of copper and nickel in common ratios like 90/10 or 70/30, with small amounts of iron and manganese added to boost strength, corrosion resistance, and protection against biofouling. The alloy boasts excellent mechanical properties, including high tensile strength, good ductility, and remarkable resistance to stress corrosion cracking, oxidation, and erosion. These coils maintain their structural integrity even at high temperatures and in salty environments. The well-balanced composition of the alloy ensures great weldability, thermal stability, and formability, making Copper Nickel Coils suitable for a variety of marine and industrial 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 Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Coil in Naypyidaw, Myanmar, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Myanmar, 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.
Copper Nickel Coils find extensive use in seawater cooling systems, heat exchangers, condensers, desalination plants, and offshore oil and gas operations. They are also utilized in shipbuilding, chemical processing, and power generation sectors due to their resistance to scaling, corrosion, and mechanical wear. These coils are ideal for fabricating tubes, pipes, and other components that require high durability and thermal conductivity. With their exceptional strength, long service life, and low maintenance needs, Copper Nickel Coils are the go-to choice for applications in aggressive marine environments.
