Air Cooled Embedded Finned Tubes Manufacturer and Supplier in India
Air-Cooled Embedded Finned Tubes are high-performance heat transfer tubes that can be used to improve the thermal efficiency of a heat exchanger or industrial cooling system that is air-cooled. The tubes are made by mechanically attaching an aluminium fin strip to a precisely machined helical groove on the base tube, resulting in superior fin retention, lower thermal contact resistance and long-term reliability in harsh operating environments. They are used in a variety of applications such as refineries, petrochemical plants, power stations, fertilizer plants and HVAC systems where the operating temperatures can be
above 400°C and thermal performance is crucial. These tubes can be made in various tube diameters (15.88 mm to 63.5 mm) and are customisable with regard to fin heights and fin densities, resulting in excellent heat dissipation and durability. Amardeep Steel is a trusted Air Cooled Embedded Finned Tubes manufacturer and supplier in India providing precision-engineered products with prompt delivery, quality as per international standards and with perfection in dimensional accuracy with the capability of exporting internationally.
Technical Data
Specifications of Air Cooled Embedded Finned Tubes
| Specification | Range / Details |
|---|---|
| Tube OD | 12.7 mm to 50.8 mm |
| Tube Length | Up to 25 meters |
| Fin Height | 8 mm to 25 mm |
| Fin Thickness | 0.3 mm to 1.2 mm |
| Fin Pitch | 2 FPI to 11 FPI |
| Fin Type | Embedded / G-Type |
| Operating Temperature | Up to 400°C |
| Standards | ASTM, ASME, DIN, EN |
Chemical Compositions of Air Cooled Embedded Finned Tubes
| Element | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) |
|---|---|---|---|---|
| Min % | 0.06 | 0.27 | — | — |
| Max % | 0.18 | 0.63 | 0.035 | 0.035 |
Mechanical Properties of Air Cooled Embedded Finned Tubes
| Property | Tensile Strength (min) | Yield Strength (min) | Elongation (min) | Hardness | Condition |
|---|---|---|---|---|---|
| Value | 325 MPa (47,000 psi) | 180 MPa (26,000 psi) | 35% | Typically ≤72 HRB | Cold-drawn, stress-relieved / annealed |
Applications and Industrial Uses of Air Cooled Embedded Finned Tubes
- Air-Cooled Heat Exchangers (ACHEs)
- Petrochemical Plants
- Oil & Gas Processing Facilities
- Power Generation Plants
- Chemical Processing Industry
- Petroleum Refineries
- HVAC and Industrial Cooling Systems
- Fertilizer and Process Plants
Frequently Asked Questions
1. What are Air Cooled Embedded Finned Tubes?
Air Cooled Embedded Finned Tubes are heat exchanger tubes with aluminium fins mechanically embedded into a grooved base tube. They provide excellent heat transfer, strong fin bonding, and long service life.
2. How do Air Cooled Embedded Finned Tubes work?
They increase the external surface area of the tube, allowing heat to transfer more efficiently from the process fluid to the surrounding air. The embedded fins also ensure excellent thermal contact with the base tube.
3. What are Air Cooled Embedded Finned Tubes used for?
They are used in air-cooled heat exchangers, power plants, refineries, petrochemical plants, chemical processing facilities, HVAC systems, and other industrial cooling applications.
4. What is the difference between embedded fin tubes and L-type fin tubes?
Embedded fin tubes have fins mechanically locked into grooves on the base tube, providing stronger fin attachment and better performance at higher temperatures. L-type fin tubes have fins wrapped around the tube, making them more suitable for moderate-temperature applications.
5. Why are embedded finned tubes used in air-cooled heat exchangers?
Embedded finned tubes provide a larger heat transfer surface, excellent fin stability, and efficient thermal performance, making them ideal for improving cooling efficiency in air-cooled heat exchangers.
6. Can Air Cooled Embedded Finned Tubes withstand high-pressure applications?
Yes. Air Cooled Embedded Finned Tubes are suitable for high-pressure applications when manufactured with the appropriate base tube material and designed according to the required operating conditions.
