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Created with Pixso. TP304 18Cr-8Ni Finned Pipe 11-13Cr Fins For Fired Heater Convection Section

TP304 18Cr-8Ni Finned Pipe 11-13Cr Fins For Fired Heater Convection Section

Brand Name: YUHONG
Model Number: TP304/18Cr-8Ni
MOQ: 500KGS
Price: Negotiable
Delivery Time: Depends on order quantity
Payment Terms: T/T, L/C AT SIGHT
Detail Information
Place of Origin:
China
Certification:
ISO 9001/TUV/PED
Standard:
ASME SA312
Type:
High Frequency Welded (HFW)
Base Tube O.D.:
114.3mm
Base Tube THK.:
8.56(Min.)mm
Base Tube Length:
4328mm
Fin Material:
11-13Cr/A240 TP409
Packaging Details:
Iron frame wooden box
Supply Ability:
10000 pcs per month
Highlight:

18Cr-8Ni Finned Pipe

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TP304 Finned Pipe

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18Cr-8Ni finned tubing

Product Description

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:

Element Composition (%)
Chromium (Cr) 18
Nickel (Ni) 8
Manganese (Mn) 2
Silicon (Si) 1
Carbon (C) 0.08 max
Phosphorus (P) 0.045 max
Sulfur (S) 0.03 max

 

Mechanical Properties of TP304

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

Property Value
Yield Strength 205 MPa
Tensile Strength 520 MPa
Elongation 40%
Hardness 90 HRB

 

Common Standards for Fin Tubes

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

Standard Designation
EN 10216-5 1.4301
ASTM A213 TP304
ASTM A269 TP304

 

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.

TP304 18Cr-8Ni Finned Pipe 11-13Cr Fins For Fired Heater Convection Section 0