Home > Copper Nickel > Copper Nickel 70/30 Bolts
Ashraf Nickel Alloys is a well-respected manufacturer and supplier of Copper Nickel 70/30 Bolts based in Riyadh, Saudi Arabia. We specialize in providing top-notch fastening solutions that are built to withstand the rigors of harsh marine and industrial environments. With a composition of 70% copper and 30% nickel, these bolts boast impressive resistance to seawater corrosion, stress corrosion cracking, and biofouling. Produced under stringent quality standards, our Copper Nickel 70/30 Bolts ensure strength, durability, and reliability even in the toughest conditions. We serve various industries, including shipbuilding, offshore oil & gas, desalination, chemical processing, and power generation, offering corrosion-resistant fasteners that guarantee long-lasting performance and safety in critical applications.
Copper Nickel 70/30 Bolts are made up of 70% copper and 30% nickel, with small amounts of iron and manganese added to boost their mechanical strength and corrosion resistance. They are exceptionally resistant to seawater, brackish water, and high-velocity marine conditions, making them ideal for offshore and shipbuilding applications. These bolts provide outstanding tensile strength, toughness, and ductility, ensuring they perform well over time. With excellent weldability, thermal stability, and resistance to stress corrosion cracking, Copper Nickel 70/30 Bolts are designed for reliability and strength, maintaining their structural integrity even in aggressive and corrosive industrial or marine settings.
| Standards | DIN, ASTM, BS and all International Standards |
|---|---|
| Specifications | ASTM / ASME SB 151 |
| SB 152 | |
| Size | M4 To M100 |
| Length | UPTO 5 METERS |
| From |
Hot Forged and Cold Forged
|
| Type | Foundation Bolts, Structural Bolts, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt |
| Element | Cu | Mn | Pb | Ni | Fe | Zn |
| Copper Nickel 70/30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 70/30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 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.
Contact us to get a quick quote for your requirement.
Copper nickel 70/30 bolts are widely used in marine and offshore industries due to their outstanding resistance to seawater corrosion and bio-odor Important for components in seawater cooling systems, heat exchangers and condensers tubes. These bolts are also used in a variety of applications in shipbuilding, such as hulls, piping systems and architectural components. In addition, they are used in desalination plants, power plants, and chemical plants where durability and resistance to stress cracking are essential Their reliable performance in harsh environments ensures durable, secure communication solutions for critical infrastructure.
