Low Fin Tube ASTM A179 Heat Exchanger
Low Fin Tube ASTM A179 Heat Exchanger
Low fin tubes with a base tube made of ASTM A179 are highly efficient and durable components for heat exchangers, condensers, and evaporators. Their enhanced heat transfer properties, combined with the durability and integrity of ASTM A179 low-carbon steel, make them ideal for various industrial applications. These low fin tubes provide a compact, cost-effective, and reliable solution for improving heat transfer efficiency in demanding environments.
Features of Low Fin Tubes with ASTM A179 Base Tube:
Material Properties:
- ASTM A179: This specification covers seamless cold-drawn low-carbon steel tubes with high heat transfer efficiency and good mechanical properties. ASTM A179 tubes are known for their thin walls and ability to handle high heat flux.
- Low Fins: Low fin tubes feature external fins that are integrally formed from the base tube material, increasing the surface area and enhancing the heat transfer rate.
Construction:
- Integral Fins: The fins are formed by rolling or extruding the base tube material, ensuring a strong and permanent bond with no risk of detachment.
- Compact Design: The low fin design allows for a compact heat exchanger configuration, reducing overall size and weight while maintaining high heat transfer efficiency.
Specifications:
|
Tube OD |
12.7~31.75 (mm) |
|
Tube Wall Thickness |
1.65~3.0 (mm) |
|
Tube Length |
≤18,500 (mm) |
|
Fin Thickness |
0.3~0.5 (mm) |
|
Fin Height |
0.9~1.3 (mm) |
|
Fin Pitch |
16~30 FPI |
|
Fin Type |
Low Fin |
|
Tube Material |
C.S., S.S., A.S., Copper Alloy |
Chemical Composition:
|
Material Grade |
Chemical Composition(%) |
||||
|
C |
Si |
Mn |
P |
S |
|
|
A179 |
0.06-0.18 |
≤ 0.25 |
0.27-0.63 |
≤0.035 |
≤0.035 |
Mechanical Properties:
|
Tensile Strength(MPa) |
≥325 |
|
Yield Strength(MPa) |
≥180 |
|
Elongation,% |
≥35 |
|
Hardness, HRB |
≤72 |
Features:
- Anti-Corrosion
- Anti-Wear
- High Stability
- Anti-Fouling Ability
- Lower Contact Resistance
Applications:
- Oil Refinery
- Petrochemical Plants
- Condensers, Heat Exchanger
- Evaporator for Power Plants
- Power Generation
- Air Conditioning
- Refrigeration Manufacturing
- Sea Water Desalinations
- Pharmaceutical Equipments
- Pulp and Paper Industry
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