C706 Copper Nickel Sheet (90/10)

C70600 Copper Nickel, also known as 90/10 Copper Nickel, is a high-performance copper alloy composed of approximately 90% copper and 10% nickel, with small additions of iron and manganese to improve strength and corrosion resistance. Renowned for its exceptional resistance to seawater corrosion, erosion, and biofouling, C70600 is one of the most widely used copper-nickel alloys in marine and industrial environments. It also offers excellent weldability, good ductility, and reliable mechanical strength, making it easy to fabricate into a variety of components.

CDA/UNS

ASTM B122, ASTM B151, MIL-C-15726, SAE J461, J463

Typical Uses

C70600 Copper Nickel is commonly used in marine piping systems, shipbuilding, offshore oil and gas platforms, heat exchangers, condensers, desalination plants, power generation facilities, and seawater cooling systems. Its outstanding durability in saltwater service, combined with its resistance to corrosion, pitting, and stress corrosion cracking, makes it the preferred material for applications requiring long service life and dependable performance in harsh environments.

Other Designations

C70600, CN102, CuNi10Fe 1Mn, CW352H