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Adarsh Nickel Alloys stands out as a reliable manufacturer and supplier based in Delhi, specializing in high-quality copper nickel screws that are perfect for secure fastening in marine and corrosive industrial settings. Crafted from top-notch copper nickel alloys and utilizing precise machining and threading techniques, these screws deliver exceptional dimensional accuracy, smooth threading, and a long-lasting service life. Adarsh Nickel Alloys offers a variety of copper nickel screws in different sizes, head types, and custom specifications to cater to a wide range of application needs. With a strong commitment to quality control and compliance with international standards, the company guarantees consistent quality, outstanding corrosion resistance, and dependable performance even in the toughest conditions.
These copper nickel screws are made from copper-based alloys mixed with nickel, along with small amounts of iron and manganese to boost their strength and resistance to corrosion. This unique blend provides remarkable protection against seawater corrosion, erosion, biofouling, and stress corrosion cracking. On a mechanical level, copper nickel screws showcase impressive tensile and shear strength, high toughness, excellent ductility, and stable performance across a broad temperature range. They maintain their shape, thread integrity, and reliable clamping force even when exposed to continuous mechanical and environmental stress.
| 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 Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Coper Nickel Screw in Delhi, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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 screws being widely used in various sectors, including marine, shipbuilding, offshore operations, desalination, power generation, and the oil and gas industry. They’re particularly well-suited for fastening panels, flanges, fittings, enclosures, and equipment that face saline and corrosive conditions. Thanks to their superior corrosion resistance, solid mechanical strength, and extended service life, these screws ensure secure assemblies, lower maintenance needs, and safe, reliable operation in critical industrial and marine applications.
