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If you’re looking for top-notch Copper Nickel Fasteners, look no further than Themba Nickel Alloys, a reputable manufacturer and supplier based in Cape Town, South Africa. They’ve built a solid reputation for providing high-quality fasteners to clients in Cape Town, South Africa. With a strong focus on precision engineering and adherence to international standards, Themba Nickel Alloys offers a wide variety of fasteners that are perfect for tough marine and industrial applications. Their products are celebrated for their outstanding strength, resistance to corrosion, and overall reliability, making them the go-to choice for industries that need durable fastening solutions in seawater, chemical, and offshore settings where performance and longevity are crucial.
These Copper Nickel Fasteners are made up of about 90% copper and 10% nickel, with a touch of iron and manganese added to boost their corrosion resistance and strength. They boast impressive mechanical properties, including high tensile strength, good ductility, and excellent resistance to biofouling and stress corrosion cracking. These fasteners hold up well under extreme temperatures and pressures, ensuring a long service life and dependable performance in challenging marine and industrial environments. This makes them perfect for applications that demand both mechanical integrity and corrosion protection.
| 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 Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Fasteners in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, 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.
You’ll find Copper Nickel Fasteners being used across various industries, including marine engineering, shipbuilding, desalination plants, offshore oil and gas platforms, and heat exchangers. Their remarkable resistance to seawater corrosion makes them ideal for piping systems, condensers, pumps, and valves. Plus, they’re also utilized in power generation, chemical processing, and coastal infrastructure projects where durability and anti-corrosive properties are essential. These fasteners guarantee leak-proof and long-lasting joint connections, ensuring stability and performance even in the harshest and most corrosive environments.
