Home > Copper Nickel > Copper Nickel 90/10 Bolts
Tanvir Nickel Alloys stands out as a top manufacturer and supplier of Copper Nickel 90/10 Bolts in Cairo, Egypt. They specialize in crafting high-quality fasteners that are built to last and resist corrosion, even in the toughest environments. These bolts are meticulously engineered to comply with strict international standards, guaranteeing strength, reliability, and long-lasting performance. You’ll find Tanvir Nickel Alloys’ Copper Nickel 90/10 Bolts widely utilized in marine, offshore, chemical, and desalination sectors, where the challenges of seawater exposure, biofouling, and corrosive chemicals call for exceptional material performance and structural integrity.
The Copper Nickel 90/10 Bolts are made up of about 90% copper and 10% nickel, with trace amounts of iron and manganese added to boost their mechanical strength and corrosion resistance. They deliver a tensile strength ranging from 300 to 450 MPa and boast excellent ductility, making them reliable for fastening even under high-stress situations. This alloy is known for its remarkable resistance to seawater corrosion, pitting, erosion, and biofouling, all while maintaining good thermal and electrical conductivity. These characteristics make the bolts perfect for extended use in harsh marine and industrial settings.
| 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 90/10 Bolts in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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 90/10 Bolts are widely used in shipbuilding to secure hull structures, piping systems, pumps, valves, and heat exchangers that come into contact with seawater. They’re also essential in offshore platforms, desalination facilities, and chemical processing equipment, where corrosion resistance and mechanical reliability are paramount. These bolts create strong, durable connections for copper-nickel piping networks, flanges, and structural assemblies. Their unique blend of strength, corrosion resistance, and durability ensures they perform dependably in demanding marine and industrial applications.
