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Xuan Nickel Alloys is a reputable manufacturer and supplier of Copper Nickel 70/30 Tube Fittings based in Da Nang, Vietnam. They pride themselves on delivering top-notch products that are built to last and perform well even in tough conditions. With a strong emphasis on precision engineering and compliance with international standards, the company provides tube fittings that boast impressive corrosion resistance, mechanical strength, and a long lifespan. These fittings are commonly found in marine, offshore, and industrial sectors where reliability is key. Xuan Nickel Alloys leverages its technical know-how, state-of-the-art production facilities, and prompt service to effectively cater to the needs of customers around the globe.
Copper Nickel 70/30 Tube Fittings are made up of 70% copper and 30% nickel, with a touch of iron and manganese added to boost their strength and resistance to corrosion. They excel in resisting seawater, biofouling, and erosion, making them perfect for the harsh conditions of marine environments. On the mechanical side, they offer a tensile strength ranging from 275 to 350 MPa, along with good yield strength and impressive toughness, even in colder temperatures. Thanks to their high ductility, thermal stability, and weldability, these fittings guarantee durability and reliable performance in critical industrial applications.
Specification : ASTM B366 / ASME SB366
Tube Size : 1/16”OD to 2”OD, 2mm OD to 50mm OD
Thread : NPT, BSP, BSPT, UNF, ISO, SAE etc.
Pressure Rating : 6000PSI for Nickel Alloy, 300/1000/3000PSI for Brass
Applicable Temperature : 150-400°C
Origin : Indian Origin, European Origin, Japanese Origin
Testing and Documents : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports
Packing : Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cu-Ni 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 |
| Cu-Ni 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 Tube Fittings 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 Tube Fittings find their place in various industries that require outstanding corrosion resistance and strength. In marine engineering, they are widely used in seawater cooling systems, heat exchangers, condensers, and shipbuilding projects. Offshore oil and gas platforms rely on them for firewater, ballast, and cooling water lines, thanks to their ability to withstand seawater erosion and stress corrosion cracking. They are also utilized in desalination plants, power generation facilities, and chemical processing units. Their robustness and dependability in challenging environments make them a go-to choice for long-lasting, high-performance applications.
