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Wai Nickel Alloys is a well-respected manufacturer and supplier located in Naypyidaw, Myanmar, specializing in high-quality Copper Nickel Screws designed for a variety of marine, offshore, and industrial uses. These screws are celebrated for their exceptional corrosion resistance, strength, and durability, especially in seawater and saline conditions. By utilizing cutting-edge technology and premium materials, Wai Nickel Alloys guarantees precise threading, a flawless surface finish, and compliance with international quality standards. Copper Nickel Screws are perfect for applications in shipbuilding, desalination, chemical processing, and power generation, where reliable and long-lasting fastening solutions are crucial.
These screws are primarily made from copper and nickel, typically in ratios of 90/10 or 70/30, with small amounts of iron and manganese added to boost their resistance to corrosion and erosion. The alloy boasts impressive mechanical properties, including high tensile strength, good ductility, and outstanding resistance to stress corrosion cracking, oxidation, and biofouling. They maintain their structural integrity even under high temperatures and in saline environments, ensuring consistent performance. The well-balanced composition also provides excellent machinability, weldability, and durability, making Copper Nickel Screws a top choice for challenging marine and industrial settings.
| Specifications | ASTM / ASME SB 61 / 62 / 151 / 152 |
| Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Size | 1/2” to 12″ |
| Standards | ASTM, ASME Washer, ANSI Washer, DIN Washer, EN Washer, BS Washer etc |
| Grade | Copper & Copper Nickel Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Class | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN |
| Copper Nickel | Ni | Pb | Cu | Fe | Mn | Zn |
| 9-11 max | 0.05 max | 88.6 min | 1.8 max | 1.0 max | 1 max |
| Density | Elongation | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength |
| 8.1 g/cm3 | 30 % | Psi – 35,000, MPa – 241 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 |
At Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Coper Nickel Screw 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 Screws find extensive use in seawater piping systems, heat exchangers, condensers, desalination plants, and offshore oil and gas platforms. They’re also utilized in shipbuilding, power generation, and chemical processing equipment that demands strong, corrosion-resistant fasteners. These screws create secure, maintenance-free connections, significantly reducing the risk of loosening or degradation from corrosion. With their remarkable strength, thermal stability, and long service life, Copper Nickel Screws are the go-to option for engineers and industries working in demanding marine and industrial environments.
