Home > Copper Nickel > Copper Nickel 70/30 Fittings
Marsh Nickel Alloys, based in Canberra, Australia, stands as a trusted partner for industrial projects across the globe, including a strong presence in Canberra, Australia. We understand the critical demands of marine and industrial systems, which is why our role as a dedicated supplier for Copper Nickel 7030 fittings is handled with precision. By ensuring a reliable supply chain from Australia to the Middle East, we provide Dubai’s manufacturers and contractors with the high-quality materials needed to build durable and corrosion-resistant installations with complete confidence.
The exceptional performance of Copper Nickel 7030 stems from its unique makeup, typically a blend of 70% copper and 30% nickel, enhanced with small amounts of iron and manganese. This specific composition grants the alloy remarkable resistance to seawater corrosion and biofouling, while its mechanical properties are equally impressive. These fittings boast excellent tensile strength and good ductility, allowing them to withstand high pressures and stresses. They also maintain their integrity across a wide range of temperatures, making them incredibly versatile for demanding environments.
| Specifications | : | ASTM B122 ASME SB122 |
| Size | : | 1/16”OD to 2”OD, 2mm OD to 50mm OD |
| Ends | : | Threaded, Welding, JIC |
| Pressure Rating | : | 3000 & 6000 |
| Threads | : | NPT , BSPT, BSPP |
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
| Cu-Ni 70/30 | 65.0 min | 1 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 | 50000 psi | 20000 psi | 30 % |
The uses for these robust fittings are extensive, particularly in the harsh conditions of the Australia’s coastal and industrial landscape. They are the go-to choice for critical seawater systems, including pipelines for desalination plants, condenser tubes in power stations, and fire-fighting systems on offshore platforms and ships. Their reliability also makes them ideal for intricate piping in oil and gas refineries and chemical processing plants. Essentially, wherever saltwater, high pressure, and corrosive elements are present, Copper Nickel 7030 fittings from our partners in CanberraCanberraprovide a long-lasting and dependable solution.
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Copper nickel 70/30 fittings are widely used in the marine and offshore industries due to their excellent resistance to seawater corrosion and bio-odorants Important for applications such as seawater coolers, condenser tubes and heat exchangers. These materials are also used in shipbuilding for pipelines, valves and flanges, as well as in desalination plants and power generation facilities Their durability and stress corrosion crack resistance make them suitable for high stress conditions with reliability and durability performance is important
