ASME SB111 C70600 Seamless Copper Nickel Tube Heat Exchanger Tube

Coppper Alloy Steel Seamless Tube ASME SB111 C70600 Heat Exchanger Tube

Product Overview:

The Copper Alloy Steel Seamless Tube ASME SB111 C70600 is a high-performance tube used primarily in heat exchangers, condensers, and cooling systems. Made from C70600 copper-nickel alloy, which contains 90% copper and 10% nickel, this tube offers excellent corrosion resistance, particularly in marine environments and other aggressive media. It is highly resistant to seawater corrosion, making it ideal for use in seawater heat exchangers, desalination plants, and industrial cooling systems.

Key Features

1. Base Tube Material: C70600 Copper-Nickel Alloy

• C70600, also known as Cu90Ni10, is a copper-nickel alloy that combines excellent corrosion resistance with high thermal conductivity, making it an ideal material for heat exchangers.
• It is known for its superior resistance to seawater, oxidation, and stress corrosion cracking, making it suitable for marine environments and industrial applications where corrosion resistance is critical.
• C70600 has good mechanical properties, including high strength and ductility, which makes it highly reliable in high-pressure systems.

2. Seamless Tube

• The seamless manufacturing process eliminates welds, ensuring a stronger, more durable tube with a uniform wall thickness and smooth inner surface.
• This provides improved fluid flow and resistance to mechanical stress compared to welded tubes, ensuring long-lasting performance in heat exchanger applications.

3. Application: Heat Exchanger Tube

• The C70600 seamless tube is ideal for use in heat exchangers and cooling systems where high heat transfer efficiency and corrosion resistance are essential.
• Typical applications include marine cooling systems, seawater desalination plants, boilers, and chemical processing where the fluid being cooled or heated may contain aggressive chemicals or be in direct contact with seawater.

Chemical Composition

Mechanical Properties

Advantages of C70600 Copper-Nickel Alloy Tube

1. Excellent Corrosion Resistance:

   • C70600 offers outstanding resistance to seawater corrosion, pitting, and crevice corrosion, making it ideal for use in marine cooling systems, desalination plants, and other applications exposed to harsh environments.

2. High Thermal Conductivity:

   • Copper-nickel alloy offers excellent thermal conductivity, enhancing the heat transfer efficiency in heat exchangers and condensers.

3. Durability and Strength:

   • The high strength and ductility of C70600 make it capable of withstanding high pressure and temperature conditions, ensuring long-lasting reliability in demanding applications.

4. Seamless Construction:

   • The seamless tube construction ensures uniformity in wall thickness and smoothness, providing better fluid flow and resistance to mechanical stress compared to welded tubes.

5. Versatility:

   • The C70600 copper-nickel alloy tube is used in a wide range of applications, including marine heat exchangers, chemical processing, air conditioning systems, and industrial cooling systems.

Applications

• Marine Heat Exchangers: Used for cooling systems in ships, offshore platforms, and seawater-cooled condensers.
• Seawater Desalination Plants: Ideal for use in reverse osmosis systems where seawater needs to be cooled and filtered.
• Chemical Processing: Used in chemical reactors, heat exchangers, and coolers where corrosion resistance is critical.
• Boilers and Condensers: Applied in power plants for efficient cooling and heat transfer.
• HVAC Systems: Used in large-scale air-conditioning and refrigeration systems where high heat dissipation is required.

Conclusion

The C70600 Copper Alloy Steel Seamless Tube (ASME SB111) is an excellent choice for heat exchangers, condensers, and cooling systems in environments requiring high corrosion resistance and thermal efficiency. With its superior resistance to seawater corrosion, high thermal conductivity, and durability, it is ideal for applications in marine systems, chemical processing, and industrial cooling systems. The seamless construction ensures reliability and performance in high-pressure and high-temperature environments.