TP304 18Cr-8Ni Fin Tube 11-13Cr Fins for Fired Heater Convection Section

Yuhong Holding Group Co., Ltd. specializes in the manufacture of industrial equipment, including heat exchangers, fired heaters, and air coolers. With a commitment to quality and innovation, we provide our clients with high-performance products tailored to meet their specific needs in various industries.

TP304 18Cr-8Ni Chemical Composition

The TP304 fin tube is made from a stainless steel alloy known for its excellent corrosion resistance and strength. The chemical composition of TP304 (18Cr-8Ni) is as follows:

Mechanical Properties of TP304

The mechanical properties of TP304 make it suitable for high-temperature applications, particularly in fired heaters. Key properties include:

Common Standards for Fin Tubes

TP304 fin tubes are available in various standards, including European and American designations. Common designations include:

Advantages of High-Frequency Welded Finned Tubes

High-frequency welding is a preferred method for manufacturing fin tubes due to several advantages:

• Enhanced Strength: The welding process results in a strong bond between the fins and the tube, improving overall structural integrity.
• Improved Heat Transfer: The fin design increases the surface area, enhancing heat transfer efficiency.
• Corrosion Resistance: The use of stainless steel ensures that the fin tubes maintain their performance even in corrosive environments.
• Customization: High-frequency welding allows for precise control over the fin geometry and spacing, tailoring the product to specific application needs.

Applications

The TP304 fin tube with 11-13Cr fins is primarily used in the convection section of fired heaters. Its applications include:

• Fired Heaters: Used to transfer heat effectively in industrial processes.
• Heat Exchangers: Ideal for applications requiring efficient heat transfer between fluids.
• Boilers: Employed in systems where thermal efficiency is critical.