Home > Copper Nickel > Copper Nickel 70/30 Fasteners
Xuan Nickel Alloys is a reputable manufacturer and supplier of Copper Nickel 70/30 Fasteners based in Da Nang, Vietnam. They specialize in providing top-notch fastening solutions tailored for marine, offshore, and industrial applications. With a strong commitment to quality, durability, and precision engineering, the company offers Copper Nickel 70/30 Fasteners that boast exceptional resistance to seawater corrosion, biofouling, and stress cracking. Thanks to their advanced manufacturing technology and skilled workforce, Xuan Nickel Alloys guarantees reliable performance and a long service life for their products. These fasteners are a go-to choice in demanding industries that require secure and corrosion-resistant fastening solutions.
Copper Nickel 70/30 Fasteners are made up of 70% copper and 30% nickel, with carefully controlled amounts of iron and manganese to boost their strength and corrosion resistance. They have a tensile strength ranging from 275 to 400 MPa, good ductility, and a Brinell hardness of about 80 to 100 HB. These fasteners maintain stable mechanical properties even under high-pressure and high-temperature conditions. They also excel in weldability, formability, and toughness, making them perfect for critical fastening applications in marine, offshore, and chemical processing industries where long-term reliability is a must.
| 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 Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Fasteners in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, 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 Copper Nickel 70/30 Fasteners are widely utilized in sectors that prioritize durability, corrosion resistance, and secure connections. They’re extensively used in shipbuilding, offshore oil platforms, desalination plants, seawater cooling systems, and condenser units. Their resistance to biofouling and erosion makes them ideal for heat exchangers, piping systems, and marine hardware. Additionally, they find applications in chemical processing plants, power generation units, and oil & gas refineries, where fasteners need to endure harsh environments. Copper Nickel 70/30 Fasteners are highly valued for their ability to deliver lasting performance, ensuring strength and safety even in the toughest service conditions.
