Home > Copper Nickel > Copper Nickel 70/30 Coil
Xuan Nickel Alloys is a well-respected manufacturer and supplier of Copper Nickel 70/30 Coils based in Da Nang, Vietnam. They specialize in delivering top-notch non-ferrous alloy products tailored for marine, industrial, and engineering applications. With a reputation for precision manufacturing and rigorous quality control, the company provides Copper Nickel 70/30 Coils that excel in resisting seawater corrosion, stress cracking, and biofouling. Thanks to their state-of-the-art facilities and a team of skilled professionals, Xuan Nickel Alloys guarantees products that are durable, strong, and reliable. Their Copper Nickel 70/30 Coils are in high demand for critical environments that require long-lasting and superior metallurgical performance.
These coils are made up of 70% copper and 30% nickel, with a touch of iron and manganese to enhance strength and corrosion resistance. The alloy is known for its impressive resistance to seawater and brackish water, boasting a tensile strength of around 275–400 MPa. It also offers good ductility, toughness, and a Brinell hardness of about 80–100 HB. Even in high-temperature conditions, these coils maintain stable mechanical properties and provide excellent weldability, formability, and erosion resistance, making them ideal for challenging marine and industrial settings.
| Specifications | : | ASTM / ASME SB 122 |
| Size | : | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
| Thickness | : | 0.1mm to 12 mm Thk |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange) |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| 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 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 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 Coil 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.
Copper Nickel 70/30 Coils find extensive use in industries that face harsh and corrosive environments. They are commonly utilized in shipbuilding, desalination plants, marine hardware, condensers, and seawater cooling systems, thanks to their resistance to biofouling and erosion. Additionally, they play a crucial role in chemical processing plants, power generation systems, and offshore oil and gas facilities where reliability and strength are paramount. Their outstanding thermal conductivity also makes them perfect for heat exchangers and tubing systems. Overall, Copper Nickel 70/30 Coils are highly regarded for their long service life, durability, and exceptional corrosion resistance.
