C70400 is a type of copper-nickel alloy, specifically categorized as 95/5 copper-nickel. Here are the key features and characteristics of C70400 copper plates:

Features and Properties:

Corrosion Resistance: C70400 copper-nickel alloy exhibits excellent resistance to corrosion in seawater, brine, and other aggressive environments. This makes it highly suitable for marine and offshore applications.

Resistance to Biofouling: It has good resistance to biofouling, which is the accumulation of marine organisms on underwater surfaces, due to its chemical composition and passive oxide film formation.

Mechanical Properties: C70400 offers good mechanical properties, including moderate strength and excellent ductility, which allows it to withstand mechanical stress and pressure in marine environments.

Thermal Conductivity: It has good thermal conductivity, making it suitable for heat exchangers and other thermal transfer applications.

Weldability: C70400 copper-nickel alloy can be easily welded using various methods, which enhances its versatility in fabrication and construction.

Antimicrobial Properties: Like all copper alloys, C70400 has natural antimicrobial properties that inhibit the growth of bacteria on surfaces, contributing to cleaner environments.

Applications:

Marine Applications: C70400 copper plates are extensively used in marine environments for shipbuilding, seawater piping systems, heat exchangers, condensers, and other components due to their corrosion resistance and durability.

Offshore Oil and Gas Industry: Due to its corrosion resistance and reliability in harsh environments, C70400 is used in offshore oil platforms, underwater pipelines, and subsea equipment.

Power Generation: It is employed in power plants for heat exchangers, condensers, and other components due to its excellent thermal conductivity and corrosion resistance.

Desalination Plants: C70400 is used in desalination plants for piping systems and heat exchangers where resistance to seawater corrosion is essential.