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Puri Fasteners, a well-respected manufacturer and supplier based in Chennai, specializes in high-quality Copper Nickel 90/10 Bolts that are crafted to provide outstanding corrosion resistance and durability in both marine and industrial settings. With a strong focus on precision engineering and adherence to international quality standards, this company ensures that their bolts perform reliably, even in tough conditions characterized by salt and high moisture. Their Copper Nickel 90/10 Bolts are a popular choice for applications that demand resistance to seawater, biofouling, and erosion. Supported by state-of-the-art manufacturing facilities and a customer-first mindset, Puri Fasteners remains a top choice for reliable fastening solutions across various industries.
These Copper Nickel 90/10 Bolts consist of 90% copper and 10% nickel, with small amounts of iron and manganese added to boost strength and corrosion resistance. They showcase impressive mechanical properties, such as good tensile strength, high ductility, and remarkable resistance to seawater corrosion and stress cracking. The alloy is stable across a range of temperatures and offers excellent protection against biofouling and erosion. Thanks to their balanced composition, these bolts promise long-lasting durability, making them perfect for demanding marine and industrial applications.
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cupro Nickel 90/10 | 88.6 min | 1.0 max | 0.05 max | 9-11 max | 1.8 max | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Cupro Nickel 90/10 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| Material | Copper Nickel Bolts |
|---|---|
| Grades | Copper Nickel 90/10 |
| ASTM / ANSI | ASME SB 151/ ASTM B151 |
| Size | M2 – M160 |
| Threads: | BSW, METRIC, UNF, UNC, BSF,or as required |
| Copper Nickel Bolts Length | 3 mm to 200 mm |
| other sizes | M20, M2, M12, M2.5, M10, M6, M24, M4, M3, M30, M5, M36, M8, M14, M16 etc. |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
You’ll find Copper Nickel 90/10 Bolts commonly used in marine engineering, shipbuilding, desalination plants, and offshore structures, all due to their robust resistance to seawater and biofouling. They’re particularly well-suited for heat exchangers, condenser systems, pumps, and valves that operate in corrosive environments. Additionally, these bolts are utilized in power plants, chemical processing facilities, seawater piping systems, and coastal infrastructure. Their ability to endure erosion, stress corrosion cracking, and brine-rich conditions makes them incredibly reliable for long-term fastening needs, especially in equipment that faces continuous moisture, saline atmospheres, and fluctuating temperatures.
Copper Nickel 90/10 bolts that we sell at Puri Fasteners are carefully packed so that they can reach the client in the best condition. Every bolt is protected and sealed to ensure that they do not get contaminated or damaged and they are packed in moisture proof containers. Proper labeling also helps in identification and management of the items which are intended to be stored. This ensures that the bolts are not compromised in any way and are ready for use as soon as they get to the client, thus underlining our policy of providing high-quality products and excellent services.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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