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ODM ASTM A249 TP304 3/4" Fin Tube For Heat Exchangers Air Cooler

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ODM ASTM A249 TP304 3/4" Fin Tube For Heat Exchangers Air Cooler

Brand Name : YUHONG

Model Number : L Type Fin Tube , LL Type Fin Tube , KLM Fin Tube

Certification : ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001

Place of Origin : China , Korea

MOQ : 1 PC

Price : 1 - 10000 USD

Payment Terms : L/C, T/T

Supply Ability : 10000 Tons/Month

Delivery Time : 5 - 90 Days

Packaging Details : Ply-Wooden Case

Base Tube Material : TP304

Base Tube Standard : ASTM A249 , ASME SA249

Type : Wound, L type, LL Type, KL Type

Application : Air cooler, Cooling Tower, Heat Exchanger, Condenser

Fin type : L Type Fin Tube , LL Type Fin Tube , KLM Fin Tube

Fin Material : Aluminum , Copper , Stainless Steel , Carbon Steel

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Wound L Type Fin Tube ASTM A249 TP304 For Heat Exchanger & Air Cooler
Product Specifications
Base Tube Material TP304
Base Tube Standard ASTM A249, ASME SA249
Type Wound, L type, LL Type, KL Type
Application Air cooler, Cooling Tower, Heat Exchanger, Condenser
Fin type L Type Fin Tube, LL Type Fin Tube, KLM Fin Tube
Fin Material Aluminum, Copper, Stainless Steel, Carbon Steel
Product Description

Grade TP304 is a widely used austenitic stainless steel known for its excellent corrosion resistance, formability, and weldability. As part of the 300 series of stainless steels, its composition of chromium and nickel provides outstanding performance characteristics.

The Wound L Type Fin Tube ASTM A249 TP304 combines Grade TP304 stainless steel tubing with efficient L type fins for superior heat transfer in demanding applications.

Type Description Base tube O.D. (mm) Fin pitch Fin height Fin thick
Wound L / KL / LL Type Fin Tube 16-63 2.1-5 <17 ~0.4
Chemical Composition
Grade Cr Ni C Mn P S Si N
SA179 18.0-20.0% 8.0-10.5% ≤ 0.08% ≤ 2.00% ≤ 0.045% ≤ 0.030% ≤ 0.75% ≤ 0.10%
Mechanical Properties
Tensile Strength 515 MPa (75,000 psi) minimum
Yield Strength 205 MPa (30,000 psi) minimum
Elongation 40% minimum in 50 mm
Hardness ≤ 90 HRB
Key Features
  • Corrosion Resistance: Excellent resistance to a wide range of corrosive environments
  • Strength: Good mechanical properties with high tensile and yield strength
  • Weldability: Easily weldable by most standard welding methods
  • Formability: Suitable for various manufacturing processes
  • Hygienic Properties: Smooth surface and easy cleaning for applications requiring high hygiene standards
Applications
Heat Exchangers:
  • Shell and Tube Heat Exchangers for chemical processing and power plants
  • Air-Cooled Heat Exchangers for industrial and HVAC applications
  • Plate-Fin Heat Exchangers for compact, high-efficiency designs
Air Coolers:
  • Industrial Air Coolers for petrochemical and refinery applications
  • HVAC Systems for buildings and facilities
  • Power Plant Coolers for turbine and generator systems
Food and Beverage Industry:
  • Sanitary Heat Exchangers for processes requiring high hygiene standards

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