C71000 is a copper-nickel alloy (Cu-Ni alloy) commonly used in seawater desalination equipment, also known as 90/10 Cu-Ni alloy. This material is widely used in marine environments and seawater applications due to its excellent corrosion resistance, mechanical properties and wear resistance, and is particularly suitable for desalination equipment.
I. Composition and chemical composition of C71000
C71000 copper-nickel alloy is mainly composed of copper (Cu) and nickel (Ni), of which the proportion of copper is 90%, the proportion of nickel is 10%, so it is named "90/10 copper-nickel alloy". In addition, the alloy also contains small amounts of iron (Fe), manganese (Mn) and other elements, the addition of these elements to further enhance the corrosion resistance and mechanical properties of the alloy.
Second, the performance characteristics of C71000
C71000 shows excellent performance in many application scenarios due to its unique chemical composition. The following are its main performance characteristics:
Excellent corrosion resistance: C71000 is highly resistant to chloride ions in seawater, especially at high flow rates, which makes it ideal for use in desalination equipment. Compared with ordinary steel materials, C71000 has stronger corrosion resistance and longer service life.
Good Mechanical Properties: C71000 maintains good mechanical strength and toughness at both high and low temperatures, and its yield and tensile strengths perform well, enabling it to remain stable under long-term mechanical and thermal stress conditions.
Excellent abrasion resistance and bio-adhesion resistance: due to the presence of a large number of organisms and particulate matter in seawater, the abrasion resistance and bio-adhesion resistance of the material is particularly important. c71000 shows excellent abrasion resistance, while its smooth surface reduces the possibility of bio-adhesion.
Good machinability and weldability: C71000 is easy to machine and shape, and is capable of a variety of welding operations, which facilitates the manufacture and maintenance of desalination equipment.
Moderate thermal conductivity: C71000 has a moderate thermal conductivity compared to other metallic materials, which contributes to good heat transfer performance in equipment such as heat exchangers.
Application of C71000 in desalination equipment
Desalination equipment needs to operate stably for long periods of time in highly corrosive environments, so the choice of material is critical. c71000 copper-nickel alloy has become an ideal material for many key components due to its excellent corrosion resistance and mechanical properties, including but not limited to the following applications:
Heat exchangers: C71000 is commonly used as heat exchanger tubing in desalination equipment due to its moderate thermal conductivity and corrosion resistance. It is able to transfer heat efficiently while resisting corrosion and scaling in seawater.
Condenser Piping: In the desalination process, the condenser needs to be in contact with seawater for a long time, and C71000 has become a common material for condenser piping due to its corrosion and bio-adhesion resistance.
Pumps and valves: pumps and valves in desalination equipment need to withstand high flow rates and high-pressure environments, C71000's abrasion resistance and strength make it an excellent choice for these parts.
Piping system: The piping system in the whole desalination equipment needs to use corrosion-resistant materials, and C71000 is widely used in the piping system due to its comprehensive performance advantages to ensure the long-term stable operation of the equipment.
We can provide high quality products, good service and competitive price. We have been committed to producing high quality copper products such as copper tubes, copper wires, copper plates, copper strips, copper rods and other copper products.
Mob:+8615824687445
E-mail: sales@gneesteel.com
Skype: mmkelly1314
Whatsapp/Wechat: +86 15824687445
