Home > Copper Nickel > Copper Nickel 70/30 Nuts
Okoye Nickel Alloys Manufacturer and Supplier in Kinshasa, Congo, offers premium Copper-Nickel 70/30 Nuts, renowned for their exceptional corrosion resistance and durability. Made from a high-quality 70/30 copper-nickel alloy, these nuts are ideal for marine, chemical, and high-temperature applications. Their superior resistance to seawater corrosion and ease of installation make them a preferred choice for demanding environments. We ensure the highest standards of quality, providing reliable and long-lasting fasteners for various industrial needs.
Okoye Nickel Alloys is a top-notch manufacturer and supplier located in Kinshasa, Congo, with a focus on producing high-quality Copper Nickel 70/30 Nuts. The company has built a solid reputation for its dedication to precision engineering and the use of superior materials, catering to a variety of industries such as marine, oil & gas, power generation, and chemical processing. Thanks to their state-of-the-art manufacturing facilities and rigorous quality control measures, Okoye Nickel Alloys guarantees that every product meets international standards. Their Copper Nickel 70/30 Nuts are crafted to provide outstanding corrosion resistance, durability, and performance even in the toughest environments, making them the go-to choice for clients looking for dependable fastening solutions in challenging applications.
| Specifications | : | ASTM B 151 ASME SB 151 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 70/30 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Cu-Ni 70/30 | 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 % |
The Copper Nickel 70/30 Nuts from Okoye Nickel Alloys are made up of roughly 70% copper and 30% nickel, with a touch of iron and manganese added to boost strength and corrosion resistance. This alloy showcases impressive mechanical properties, boasting a tensile strength of 380–480 MPa, a yield strength of about 130 MPa, and an elongation of around 30%. It also offers exceptional resistance to seawater, biofouling, and stress corrosion cracking, making it perfect for high-performance fastening in marine and industrial settings where reliability and durability are key.
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These Copper Nickel 70/30 Nuts are widely utilized in marine engineering, shipbuilding, heat exchangers, desalination plants, and offshore oil platforms, thanks to their remarkable resistance to seawater and saline conditions. They also find applications in chemical processing equipment, power generation systems, and condensers, where both strength and corrosion resistance are vital. Their ability to endure high temperatures and resist oxidation makes them ideal for demanding environments. Okoye Nickel Alloys is committed to precision machining and consistent quality, delivering fastening solutions that enhance the integrity and longevity of critical systems and structures.
