Home > Copper Nickel > Copper Nickel 70/30 Fasteners
Ashraf Nickel Alloys is a well-respected manufacturer and supplier of Copper Nickel 70/30 Fasteners based in Riyadh, Saudi Arabia. We provide top-notch fastening solutions tailored for marine, offshore, and industrial applications. Crafted from an alloy of 70% copper and 30% nickel, these fasteners are exceptional at resisting seawater corrosion, biofouling, and erosion. Built for strength, precision, and durability, our Copper Nickel 70/30 Fasteners meet global standards. We cater to various industries, including shipbuilding, offshore oil & gas, desalination, power generation, and chemical processing, ensuring reliable and long-lasting fastening systems even in the toughest environments.
Copper Nickel 70/30 Fasteners are made up of 70% copper and 30% nickel, with carefully controlled amounts of iron and manganese to boost strength and corrosion resistance. They excel in resisting seawater, high-velocity brine, and marine biofouling. These fasteners offer impressive tensile strength, ductility, and toughness, making them dependable under stress and vibration. Their outstanding resistance to stress corrosion cracking and erosion makes them ideal for demanding marine and industrial settings. With excellent weldability, formability, and thermal stability, Copper Nickel 70/30 Fasteners ensure a long service life and consistent mechanical performance in critical fastening applications.
| Standard | DIN, ASTM, BS and all International Standards |
|---|---|
| Size | 3mm To |
| 200 mm | |
| Bolt / Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Washers Size | M02 To M33 |
| Length | H8, H9, H10, H11, H12, H13K9, K10, K11f, K12 or as per clients’ requirements |
| Types | Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, 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, Foundation Bolts, Structural Bolts. |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc |
| Condition | Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cupro Nickel 70/30 | 65 min | 1.0 max | 0.05 max | 29-33 max | 0.4-1.0 max | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Cupro 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 Fasteners 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 fasteners are widely used in marine and offshore industries due to their excellent resistance to seawater corrosion and bio-odor Essential for the components of seawater cooling systems, heat exchangers and condenser tubes. These fasteners are also used in shipbuilding to fasten hulls, piping systems and structural components. Furthermore, it finds applications in desalination plants, power plants, and the chemical industry, where its durability and resistance to stress cracking ensure its reliability longer and performs better in harsh environments.
