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Copper-nickel (also known as cupronickel) alloys are widely used for marine applications due to their excellent resistance to seawater corrosion, low macrofouling rates, and good fabricability. They have provided reliable service for decades while offering effective solutions to today’s technological challenges.


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C70600 is a copper-nickel alloy that is widely used in various industrial applications due to its excellent mechanical properties. This alloy contains 90% copper and 10% nickel, making it highly resistant to corrosion, erosion, and biofouling. Its high resistance to seawater corrosion makes it ideal for marine applications such as shipbuilding, heat exchangers, and offshore oil and gas platforms. C70600 also exhibits good strength, ductility, and thermal conductivity, making it suitable for use in heat exchangers, condensers, and desalination plants. Overall, C70600 is a versatile material that offers a balance of properties that make it ideal for demanding environments.


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C72900 is a copper-zinc-tin alloy, also known as leaded nickel silver. This alloy offers excellent machinability and is commonly used in the production of components that require precise machining, such as gears and valves. C72900 has good corrosion resistance and is also resistant to wear and fatigue, making it suitable for use in marine applications, as well as in the production of pumps and valves. This alloy has a unique color and is often used in decorative applications such as ornamental hardware, as well as musical instruments.


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C97300 is a copper-tin alloy that offers excellent resistance to wear, corrosion, and fatigue. It contains about 7% tin and is often used in applications that require good bearing properties, such as bushings, thrust washers, and valve components. C97300 also has high thermal conductivity and is easily machinable, making it a popular choice for various industrial and engineering applications. Overall, C97300 is a reliable material that offers excellent mechanical properties and is well-suited for use in applications that require good wear resistance and durability.


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C97600 is a copper-nickel-zinc alloy that is commonly referred to as nickel silver. It offers a unique combination of high strength, good ductility, and excellent corrosion resistance. These properties make C97600 suitable for various applications, including musical instruments, decorative items, and electrical components. This alloy is also known for its attractive silver-like appearance, making it a popular choice for decorative and ornamental purposes. C97600 is easy to machine, weld, and solder, making it a versatile material for a wide range of applications. If you’re looking for a material with high strength, good ductility, and excellent corrosion resistance, consider C97600 as an option.


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C97800, also known as nickel silver or German silver, is a copper-nickel-tin alloy that offers excellent mechanical properties, including high tensile strength, good ductility, and malleability, excellent thermal conductivity, and good corrosion resistance. These properties make C97800 a popular choice for a wide range of applications, such as musical instruments, jewelry, and electrical components. C97800 is highly resistant to deformation under tension and can withstand a significant amount of stress without breaking. Additionally, it can be easily shaped and formed into various shapes without cracking or breaking. C97800 also has good thermal conductivity and is resistant to corrosion from various sources, making it ideal for use in marine applications, architectural hardware, and decorative trim.