Home > Copper Nickel > Copper Nickel 90/10 Stud Bolts
Ashraf Nickel Alloys stands out as a top manufacturer and supplier of Copper Nickel 90/10 Stud Bolts in Riyadh, Saudi Arabia. We provide high-performance fastening solutions tailored for marine, offshore, and industrial applications. Made up of 90% copper and 10% nickel, these stud bolts are designed to resist seawater corrosion, biofouling, and stress corrosion cracking. Built for strength and reliability, our Copper Nickel 90/10 Stud Bolts adhere to global quality standards and find extensive use in shipbuilding, desalination, oil & gas, and power generation. At Ashraf Nickel Alloys, we ensure our fasteners are durable, precise, and ready to tackle even the toughest service environments.
Copper Nickel 90/10 Stud Bolts are crafted from 90% copper and 10% nickel, with a touch of iron and manganese to enhance strength and seawater corrosion resistance. They boast impressive toughness, ductility, and tensile strength, making them reliable under high stress and vibration. These stud bolts are particularly resistant to erosion, biofouling, and stress corrosion cracking in marine settings. With excellent weldability, machinability, and thermal stability, they deliver consistent performance even in harsh industrial conditions. Their mechanical strength and corrosion resistance make them perfect for critical fastening needs in marine and offshore applications.
| 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 Inch |
| Cu-Ni | 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 Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 90/10 Stud Bolts in Riyadh, Saudi Arabia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Saudi Arabia, 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.
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Copper-nickel 90/10 stud bolts are widely used in marine and offshore applications due to their excellent corrosion resistance in seawater. They are ideal for protecting materials used in shipbuilding, desalination plants and marine engineering. These bolts are used in the chemical and oil and gas industries, where resistance to harsh environmental conditions is required. Their high strength and durability make them suitable for applications involving high-pressure and high-temperature conditions, resulting in reliable and long-lasting operation
