Home > Copper Nickel > Copper Nickel 70/30 Tube Fittings
Santner Nickel Alloys, located in Hamilton, New Zealand, stands out as a top manufacturer and supplier of high-quality Copper-Nickel-70-30-Tube-Fitting products, designed to excel in tough marine and industrial settings. With a keen emphasis on quality and precision, the company crafts tube fittings that offer remarkable corrosion resistance, durability, and reliability, especially in seawater and other corrosive environments. Utilizing cutting-edge manufacturing techniques and rigorous quality control, Santner ensures that every Copper-Nickel-70-30-Tube-Fitting adheres to global standards. Their commitment to customer satisfaction, prompt delivery, and premium materials has made them a trusted name in both New Zealand and international markets for copper-nickel solutions.
A Copper-Nickel-70-30-Tube-Fitting is made up of about 70% copper and 30% nickel, along with carefully controlled amounts of iron and manganese that enhance its corrosion resistance and structural integrity. This alloy boasts reliable tensile strength, consistent yield strength, and excellent ductility, allowing the tube fittings to endure high pressure and temperature fluctuations. It shows exceptional resistance to seawater corrosion, stress corrosion cracking, erosion, and biofouling. The material’s thermal stability and toughness guarantee long-lasting performance, making the Copper-Nickel-70-30-Tube-Fitting ideal for critical piping, marine, and industrial applications where reliability and durability are key.
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 Santner Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Tube Fittings in Hamilton, New Zealand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the New Zealand, 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-Tube-Fitting products find extensive use in industries that demand outstanding corrosion resistance and reliable performance. These fittings are particularly favored in marine applications, such as shipbuilding and offshore platforms, where they help ensure the integrity of piping systems exposed to harsh environments. Additionally, they are utilized in chemical processing, desalination
