E-Catalogue

Manufacturer, Supplier and Exporter of Heat Exchangers Finned Tubes

Heat Exchangers Finned Tube are the special heat transfer equipment used to enhance heat transfer and thereby improving thermal efficiency by increasing the external surface area of the tube with the additional integral or attached fin surfaces. Commonly used in Fin Tube Heat Exchangers, these tubes improve the heat transfer rate between the fluids and the environment (air or gas) which are used in the power plants, HVAC applications, petrochemical plants, refineries, chemical processing plants and industrial heat recovery system. These are efficient due to better performance, smaller design and energy saving aspect of heat exchangers finned tube.

Superior Quality Heat Exchangers Finned Tube Solutions

As one of the most reliable Finned Tube Heat Exchanger Manufacturers and Suppliers, we are committed to providing top-class heat exchangers that ensure effective heat transfer and long service life for various industrial processes. Relying on our experience in this sector, we provide our clients with expertly crafted Heat Exchangers Finned Tube items of the highest international quality.

Heat transfer efficiency is crucial to the effective operation of present-day industrial processes. Higher energy costs mean industries cannot afford to settle for thermal performance that is less than optimal, and Fin Tube Heat Exchangers help attain it by decreasing the operational cost of the plant. Our tubes transfer more heat so that the end-users can increase their process reliability and thermal performance.

Our finned tubes can be utilized for air coolers, economizers, condensers, boilers, waste heat recovery, and in the HVAC system.

What Are Heat Exchangers Finned Tube?

A Heat Exchangers Finned Tube consists of a base tube with external fins attached to its outer surface. These fins significantly increase the heat transfer area available for thermal exchange between fluids and gases.

In conventional smooth tubes, heat transfer occurs only across the tube's outer surface. By adding fins, the effective surface area can increase several times, resulting in substantially improved thermal efficiency.

How Finned Tubes Work

The principle behind finned-tube heat exchangers is straightforward:

  •   Hot or cold fluid flows through the tube.
  •   Heat transfers through the tube wall.
  •   Fins increase the external surface area.
  •   Enhanced surface area improves heat dissipation or heat absorption.
  •   Overall heat exchanger efficiency increases significantly.

This design allows engineers to achieve higher thermal performance without increasing equipment size, making finned tubes ideal for compact and energy-efficient heat exchanger systems.


Table of Content



Types of Fin Tube Heat Exchangers We Supply

Extruded Finned Tubes

Extruded finned tubes feature an outer aluminum sleeve mechanically bonded onto the base tube. The fins are formed from the sleeve itself, creating exceptional durability and corrosion resistance.

Benefits:
  •   Excellent heat transfer efficiency
  •   Strong fin-to-tube bond
  •   Long service life
  •   Suitable for harsh environments

L-Foot Finned Tubes

L-Foot finned tubes are manufactured by wrapping a fin strip around the base tube while creating an L-shaped foot that ensures secure attachment.

Advantages:
  •   Cost-effective design
  •   Good thermal performance
  •   Lightweight construction
  •   Suitable for moderate-temperature applications

Embedded (G-Type) Finned Tubes

These finned tubes feature fins mechanically embedded into a groove machined on the tube surface.

Key Features:
  •   Strong mechanical bond
  •   High heat transfer efficiency
  •   Excellent vibration resistance
  •   Reliable performance at elevated temperatures

Welded Finned Tubes

Welded finned tubes utilize resistance welding or high-frequency welding techniques to permanently attach fins to the tube.

Benefits Include:
  •   Exceptional durability
  •   High-temperature capability
  •   Resistance to thermal cycling
  •   Suitable for demanding industrial environments

Integral Fin Tubes

Integral fin tubes are manufactured directly from the tube material, eliminating the need for separate fin attachment.

Advantages:
  •   Maximum thermal conductivity
  •   No risk of fin separation
  •   Excellent mechanical strength
  •   Superior long-term reliability

Heat Exchangers Finned Tubes

Specifications of Heat Exchangers Finned Tube

Specification

Details

Product Name

Heat Exchangers Finned Tube
Alternate Names
Fin Tube Heat Exchangers, Fin and Tube Heat Exchangers, Finned-Tube Heat Exchangers
Tube OD
12.7 mm to 63.5 mm
Tube Length
Up to 25 Meters
Fin Height
5 mm to 25 mm
Fin Thickness
0.3 mm to 1.5 mm
Fin Pitch
2 FPI to 16 FPI
Tube Materials
Carbon Steel, Stainless Steel, Copper, Nickel Alloy, Titanium
Fin Materials
Aluminum, Copper, Stainless Steel
Manufacturing Standards
ASTM, ASME, DIN, EN, TEMA
Surface Finish
Mill Finish, Polished, Coated
Operating Temperature
Up to 850°C
Applications
Air Coolers, Economizers, Condensers, Boilers, Waste Heat Recovery, HVAC Systems

Chemical Composition of Stainless Steel 304 Heat Exchangers Finned Tube


Many industrial Heat Exchangers Finned Tube applications utilize Stainless Steel 304 due to its excellent corrosion resistance, mechanical strength, and thermal performance. The typical chemical composition is shown below:

Element Composition (%)
Carbon (C) 0.08 Max
Manganese (Mn) 2.00 Max
Silicon (Si) 0.75 Max
Phosphorus (P) 0.045 Max
Sulfur (S) 0.030 Max
Chromium (Cr) 18.00 – 20.00
Nickel (Ni) 8.00 – 10.50
Nitrogen (N) 0.10 Max
Iron (Fe) Balance

The presence of chromium and nickel provides superior oxidation resistance and corrosion protection, making Stainless Steel finned tubes suitable for chemical processing, petrochemical plants, HVAC systems, power generation facilities, and marine applications.

Mechanical Properties of Heat Exchangers Finned Tube


The mechanical strength of Fin Tube Heat Exchangers is critical for ensuring reliable operation under pressure and temperature fluctuations. Typical mechanical properties for Stainless Steel 304 finned tubes are shown below:

Property Value
Tensile Strength 515 MPa Min
Yield Strength (0.2% Offset) 205 MPa Min
Elongation 40% Min
Hardness (Brinell) 201 HB Max
Hardness (Rockwell B) 92 HRB Max
Modulus of Elasticity 193 GPa

These properties enable finned-tube heat exchangers to withstand thermal cycling, vibration, and demanding industrial operating conditions while maintaining structural integrity.

Physical Properties of Heat Exchangers Finned Tube


The physical properties of finned tubes directly influence heat transfer efficiency and overall exchanger performance.

Property Value
Density 8.00 g/cm³
Melting Range 1400 – 1450°C
Thermal Conductivity 16.2 W/m·K
Specific Heat Capacity 500 J/kg·K
Electrical Resistivity 0.72 μΩ·m
Thermal Expansion 17.2 μm/m°C
Magnetic Permeability Slightly Magnetic (Annealed Condition)

These physical characteristics contribute to excellent heat transfer performance, dimensional stability, and long-term durability in industrial heat exchanger applications.

Thermal Performance Benefits of Heat Exchangers Finned Tube


One of the primary reasons industries prefer Fin and Tube Heat Exchangers is their superior thermal efficiency compared to plain tubes.

Performance Parameter Plain Tube Finned Tube
Heat Transfer Surface Area Standard Up to 20 Times Higher
Thermal Efficiency Moderate Excellent
Energy Consumption Higher Lower
Equipment Footprint Larger Compact
Heat Dissipation Rate Standard Significantly Improved
Operating Cost Higher Reduced

By increasing the effective surface area available for heat exchange, finned tubes maximize thermal performance while minimizing equipment size and energy consumption.

Why Heat Exchangers Finned Tube Deliver Superior Efficiency

The effectiveness of Heat Exchangers Finned Tube products lies in their ability to transfer large amounts of thermal energy with minimal space requirements. Fins dramatically increase the contact area between the tube surface and the surrounding air or gas, resulting in faster heat transfer rates.

For applications involving gas-to-liquid or air-to-liquid heat exchange, where gases naturally have lower heat transfer coefficients, finned tubes become particularly valuable. This is why they are extensively used in:

  •   Air Cooled Heat Exchangers
  •   Economizers
  •   Waste Heat Recovery Systems
  •   HVAC Coils
  •   Boilers
  •   Condensers
  •   Petrochemical Processing Plants
  •   Power Generation Facilities
  •   Offshore Platforms
  •   Industrial Furnaces

Their ability to improve efficiency while reducing operating costs makes them an essential component in modern thermal engineering systems.

Materials Available for Fin and Tube Heat Exchangers


We manufacture Fin and Tube Heat Exchangers using a wide range of materials to meet varying environmental and process requirements.

Tube Materials

  •   Carbon Steel
  •   Stainless Steel 304
  •   Stainless Steel 316
  •   Duplex Stainless Steel
  •   Super Duplex Stainless Steel
  •   Copper Alloys
  •   Nickel Alloys
  •   Inconel Alloys
  •   Monel Alloys
  •   Titanium Grades

Fin Materials

  •   Aluminum
  •   Copper
  •   Stainless Steel
  •   Carbon Steel
  •   Nickel Alloy

Material selection depends on operating temperature, pressure, corrosion exposure, and process media.

Advantages of Finned-Tube Heat Exchangers


Finned-tube heat exchangers are utilized globally due to their superb thermal performance and cost efficiency.

  •   Improved heat transfer. The additional surface area achieved with the fins enhances the efficiency of the heat transfer.
  •   Compact equipment. More efficient heat transfer enables the production of smaller heat exchangers.
  •   Lower energy consumption. More efficient heat transfer leads to decreased energy expenditure and lower operational costs.
  •   Less maintenance required. Durable finned tubes require little attention and offer longevity.
  •   Cost effective performance. Increased efficiency is achievable without incurring proportionally higher system expenses.
  •   Versatile Applications. Diverse range of applications for heating, cooling, condensation and heat recovery.

Applications of Heat Exchangers Finned Tube


Our Heat Exchangers Finned Tube products are extensively used across numerous industrial sectors.

  •   Power Generation: Boiler economizers, air preheaters, heat recovery units, steam generation systems.
  •   Oil & Gas Industry: Gas processing facilities, refineries, offshore platforms, petrochemical plants.
  •   Chemical Processing: Process cooling systems, reactor heating, heat recovery systems, chemical production plants.
  •   HVAC Industry: Air conditioning systems, chillers, cooling coils, heating coils.
  •   Food & Beverage Industry: Process temperature control, pasteurization systems, cooling applications.
  •   Marine Industry: Shipboard cooling systems, engine heat recovery, marine HVAC systems.

Why Industries Choose Our Fin Tube Heat Exchangers


As one of the reliable Finn Tube Heat Exchanger Global Suppliers, we focus on delivering products that combine quality, performance, and value.

What Sets Us Apart
  •   Advanced manufacturing capabilities
  •   Strict quality control procedures
  •   Precision finning technology
  •   Global export expertise
  •   Competitive pricing
  •   Fast delivery schedules
  •   Custom-engineered solutions
  •   Compliance with international standards

Every finned tube undergoes thorough inspection to ensure dimensional accuracy, fin integrity, thermal efficiency, and mechanical reliability.

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Contact Us for Heat Exchangers Finned Tube Requirements


If you have a requirement for Heat Exchangers Finned Tube, Fin Tube Heat Exchangers or bespoke Fin and Tube Heat Exchangers for your industrial need: Our engineering experts would be happy to support you in choosing the right solution of the finned tube according to working temperature, working pressure, corrosion, and thermal performance needs, with tailored manufacture, shipment globally, technical support and guaranteed delivery times to customers all over the world.