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Xuan Nickel Alloys is a reputable manufacturer and supplier of Copper Nickel 70/30 Bars based in Da Nang, Vietnam. They cater to a variety of industries with top-notch non-ferrous alloy products. Known for their precision engineering and adherence to international quality standards, the company offers Copper Nickel 70/30 Bars that boast impressive resistance to seawater corrosion, biofouling, and stress corrosion cracking. With state-of-the-art facilities and a team of skilled professionals, Xuan Nickel Alloys guarantees durability, strength, and dependable performance. Their Copper Nickel 70/30 Bars are a popular choice for challenging marine, chemical, and industrial applications that require exceptional metallurgical integrity and a long lifespan.
These Copper Nickel 70/30 Bars are made up of 70% copper and 30% nickel, with a touch of iron and manganese added to boost strength and corrosion resistance. This alloy is particularly effective against seawater and brackish water, making it perfect for marine applications. It has a tensile strength ranging from 275 to 400 MPa, good ductility, and a Brinell hardness of about 80 to 100 HB. The alloy maintains stable mechanical properties even at high temperatures and offers excellent weldability, formability, and toughness, making it suitable for both structural and pressure-bearing uses.
| Specification | EN, DIN, JIS, ASTM, BS, ASME, AISI |
|---|---|
| Standard Specification | ASTM B111 |
| ASME SB111 | |
| Size | 15NB to 150NB IN |
| Diameter | 3.17mm to 350mm diameter |
| Length | 100 mm to 3000 mm Long & Above |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| 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 |
| Copper Nickel 70/30 | 65.0 min | 1.0 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 70/30 | 0.323 lb/in3 at 68 F | 2260 °F | Psi – 50000 | Psi – 20000 | 30 % |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Bars 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 Bars are widely used in industries that prioritize durability and corrosion resistance, especially in marine and offshore settings. They play a crucial role in shipbuilding, desalination plants, seawater intake screens, condenser systems, and heat exchangers, thanks to their ability to resist biofouling and stress corrosion. Additionally, these bars are essential in chemical processing equipment, hydraulic lines, power generation systems, and oil & gas refineries. Their outstanding thermal conductivity and erosion resistance make them ideal for piping, fittings, and fasteners. Copper Nickel 70/30 Bars are highly regarded for their reliability in tough and demanding service conditions.
