Copper Nickel 90/10, a copper alloy containing 90% copper and 10% nickel, is a versatile material that has found widespread applications in various industries. Known for its excellent corrosion resistance, high thermal conductivity, and exceptional strength, Copper Nickel 90/10 plates play a vital role in marine, chemical, and engineering applications. This blog post provides an introduction to the key characteristics, applications, and advantages of Copper Nickel 90/10 plates.

Key Characteristics:

  1. Corrosion Resistance:
    • One of the standout features of Copper Nickel 90/10 is its remarkable resistance to corrosion, particularly in marine environments. The alloy forms a protective oxide layer that enhances its longevity in saltwater and other corrosive conditions.
  2. Thermal Conductivity:
    • Copper Nickel 90/10 exhibits high thermal conductivity, making it an ideal material for heat exchangers and cooling systems. This property enhances its efficiency in transferring heat, contributing to its widespread use in various industrial applications.
  3. Strength and Ductility:
    • The alloy combines strength with ductility, allowing for the fabrication of durable components that can withstand mechanical stress and deformation. This makes Copper Nickel 90/10 suitable for a range of engineering applications.
  4. Antifouling Properties:
    • Copper Nickel 90/10 possesses antifouling properties, inhibiting the growth of marine organisms on its surface. This feature is particularly advantageous in marine applications, such as ship hulls and offshore structures.


Copper Nickel 90/10 plates find extensive use in diverse industries, including:

  1. Marine Industry:
    • The alloy is widely utilized in marine applications, such as shipbuilding, offshore platforms, and seawater piping systems. Its corrosion resistance and antifouling properties make it an ideal choice for components exposed to harsh marine environments.
  2. Chemical Processing:
    • Copper Nickel 90/10 is employed in the chemical industry for the construction of equipment, piping, and heat exchangers. Its resistance to corrosion in various chemical solutions enhances the durability of processing equipment.
  3. Power Generation:
    • The alloy is used in power plants for condenser tubes, heat exchangers, and other components where high thermal conductivity and corrosion resistance are essential.
  4. Desalination Plants:
    • Copper Nickel 90/10 plates play a crucial role in desalination plants, where they are used in heat exchangers and other components that come into contact with seawater.

Advantages of Copper Nickel 90/10 Plates:

  1. Corrosion Resistance in Marine Environments:
    • Copper Nickel 90/10’s exceptional corrosion resistance in seawater makes it a preferred material for marine applications, ensuring the longevity of components in contact with saltwater.
  2. High Thermal Conductivity:
    • The alloy’s high thermal conductivity enhances its efficiency in heat transfer applications, making it valuable in heat exchangers and cooling systems.
  3. Ductility and Formability:
    • Copper Nickel 90/10 combines strength with ductility, allowing for easy fabrication and forming of components in various engineering applications.
  4. Antifouling Properties:
    • The antifouling properties of Copper Nickel 90/10 contribute to its effectiveness in marine environments by preventing the accumulation of marine organisms on its surface.


Copper Nickel 90/10 plates stand out as a versatile and reliable material, finding application in critical industries where corrosion resistance, thermal conductivity, and strength are paramount. As industries continue to advance, the demand for Copper Nickel 90/10 is expected to grow, solidifying its position as a key player in the landscape of copper alloys.