Home > Copper Nickel > Copper Nickel 90/10 Bolts
Okoye Nickel Alloys is a reputable manufacturer and supplier of Copper Nickel 90/10 Bolts based in Kinshasa, Congo. They’re known for delivering top-notch fastening solutions that boast remarkable corrosion resistance, strength, and durability. These bolts are meticulously engineered to ensure reliable performance even in the toughest marine and industrial settings. Okoye Nickel Alloys provides a diverse selection of Copper Nickel 90/10 Bolts in various sizes, thread types, and specifications, all crafted to adhere to international quality standards. With a strong focus on quality and customer satisfaction, the company caters to industries like shipbuilding, offshore engineering, desalination, power generation, and chemical processing.
Copper Nickel 90/10 Bolts are made up of 90% copper and 10% nickel, with trace amounts of iron and manganese to boost their mechanical strength and corrosion resistance. This alloy is particularly effective against seawater, biofouling, and stress corrosion cracking, making it a perfect fit for marine and offshore applications. These bolts have a tensile strength of around 275 MPa, a yield strength of 105 MPa, and an elongation of 30%. Plus, Copper Nickel 90/10 maintains excellent thermal and electrical conductivity while keeping its toughness and ductility, even in high-temperature and corrosive environments.
| Specifications | : | ASTM B 151 ASME SB 151 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 90/10 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Cu-Ni 90/10 | Cu | Pb | Mn | Fe | Zn | Ni |
| 88.6 min | 0.05 max | 1.0 max | 1.8 max | 1 max | 9-11 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35,000, MPa – 241 | Psi -80,000, MPa -551 | 30 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 90/10 Bolts in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, 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 90/10 Bolts widely used in situations where secure fastening, corrosion resistance, and longevity are essential. They’re perfect for marine settings, seawater piping systems, heat exchangers, desalination plants, and cooling systems. These bolts are also heavily utilized in shipbuilding, offshore oil and gas platforms, and chemical processing equipment that come into contact with saltwater and brine. Thanks to their outstanding anti-biofouling properties, mechanical strength, and durability, Copper Nickel 90/10 Bolts guarantee reliable, maintenance-free performance in demanding industrial and marine applications.
