Copper-Nickel 90/10, also known as Cupro-Nickel 90/10 or Cu-Ni 90/10, is a copper alloy with 90% copper and 10% nickel. This alloy offers a combination of excellent corrosion resistance and high thermal conductivity, making it ideal for various applications, especially in marine and offshore environments.
Socket weld fittings are an integral part of piping systems, providing a strong and reliable connection between pipes. Cu-Ni 90/10 socket weld fittings are specifically designed to complement the properties of this alloy, ensuring a durable and efficient piping system.
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One of the key advantages of Cu-Ni 90/10 is its resistance to corrosion in seawater, making it a popular choice for marine applications. The alloy forms a protective oxide layer on its surface, preventing further corrosion and maintaining the integrity of the fittings over time. This corrosion resistance is crucial in environments where regular carbon steel fittings might deteriorate quickly.
Cu-Ni 90/10 socket weld fittings are easy to install, offering a secure and leak-free connection. The socket weld design involves inserting the pipe into the fitting and then welding the joint. This creates a strong bond that can withstand high pressures and temperature fluctuations.
The high thermal conductivity of Cu-Ni 90/10 is beneficial in applications where heat transfer is essential. This property is particularly valuable in heat exchangers and cooling systems, contributing to the overall efficiency of the system.
In addition to corrosion resistance and thermal conductivity, Cu-Ni 90/10 socket weld fittings exhibit good ductility and weldability. This means they can be easily shaped and joined to meet specific design requirements, providing flexibility in the construction of piping systems.
Cu-Ni 90/10 socket weld fittings find applications in various industries, including shipbuilding, offshore oil and gas, desalination plants, and chemical processing. Their versatility and reliability make them a preferred choice for engineers and designers working in challenging environments.
ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
1/8” NB to 4” NB (Socketweld, Forged)
2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Socketweld Fittings, Forged Fittings
EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
90º Elbows, 45º Elbows, Tees, Cross, Couplings, Reducer Inserts, Pipe Nipple, Unions
STANDARD | WERKSTOFF NR. | UNS |
Copper Nickel 90/10 | 2.0872 | C70600 |
Grade | Cu | Mn | Pb | Ni | Fe | Zn |
Cu-Ni 90-10 | 88.6 min | 1.0 max | .05 max | 9-11 max | 1.8 max | 1 max |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Copper Nickel 90-10 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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