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Ashraf Nickel Alloys stands out as a reliable manufacturer and supplier of top-notch Copper Nickel Fasteners in Riyadh, Saudi Arabia, providing dependable fastening solutions for essential industrial applications. These fasteners are celebrated for their remarkable corrosion resistance, durability, and strength, making them a popular choice in marine, offshore, oil & gas, power generation, and chemical processing sectors. Ashraf Nickel Alloys takes pride in ensuring that each Copper Nickel Fastener meets international standards, offering a diverse selection of sizes, grades, and specifications. With a focus on precision engineering and rigorous quality checks, the company promises long-lasting performance and timely delivery.
Copper Nickel Fasteners are mainly made up of copper combined with 10% to 30% nickel, along with carefully controlled amounts of iron and manganese to boost strength and corrosion resistance. This unique alloy composition grants them excellent protection against seawater corrosion, stress cracking, and erosion. On a mechanical level, Copper Nickel Fasteners deliver high tensile strength, good ductility, and toughness, enabling them to endure high pressure and temperature conditions. Their outstanding hardness and durability ensure reliable fastening performance, even in tough and corrosive environments, making them perfect for critical operations.
| Grade | Cupro Nickel |
| Specifications | ASTM / ASME SB 151, SB 152 |
| Standards | DIN, ASTM, BS and all International Standards |
| Length | UPTO 5 METERS |
| Size | M4 To M100 | Custom Sizes |
| Form | Nuts, Bolts, Washers, Screw |
| Types | Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts, Hex Head Nut, Eye Nut, Dome Nut, Coupling Nut, Square Nut, Acorn Nut, Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Socket Head Screws, Concrete Screws, Shoulder Screws, Threaded Screws, Machine Screws, Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer etc. |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|---|
| Copper Nickel | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength, ultimate | 372-517 MPa | 54000-75000 psi |
| Tensile strength, yield (depending on temper) | 88.0-483 MPa | 12800-70100 psi |
| Elongation at break (in 381 mm) | 45.0% | 45.0% |
| Charpy impact | 107 J | 78.9 ft-lb |
| Machinability (UNS C36000 (free-cutting brass) = 100%) | 20% | 20% |
| Shear modulus | 57.0 GPa | 8270 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Elastic modulus | 150 GPa | 21800 ksi |
At Ashraf Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 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.
These fasteners find extensive use in shipbuilding, desalination plants, seawater piping systems, and offshore platforms, thanks to their exceptional resistance to biofouling and saltwater corrosion. In the oil & gas sector, they are utilized in heat exchangers, refinery systems, pipelines, and processing equipment that face harsh conditions. Power plants and chemical industries also rely on them for machinery and equipment that require secure fastening in high-temperature and corrosive settings. With their strength, durability, and long service life, Copper Nickel Fasteners are essential in industries where reliability is paramount.
