| Fins Per Inch:: | 0.1666″ – 1.0″ (1-6 FPI) Typical | Corrugation Depth:: | 0.010″ To 0.060″ Typical (Deeper Based Upon Tube OD & Wall) |
|---|---|---|---|
| Tube OD:: | 0.25″ To 3.0″ OD | Tube Material:: | Cu， CuNi， Br， Al， SS， CS， Ni， Ti |
| Max Process Temperature:: | Thermal Properties Of Tube | Unit Length: | 1m-20m |
CORRUGATED FIN TUBE
A corrugated fin tube is a type of heat exchanger tube that is commonly used in air-cooled heat exchangers. It consists of a smooth inner tube with corrugated fins attached to its outer surface.
The corrugated fins are typically made of aluminum or copper and are designed to increase the surface area of the tube， allowing for more efficient heat transfer. The corrugated shape of the fins also helps to enhance turbulence and improve heat transfer performance.
Corrugated fin tubes are commonly used in applications where air is used as the cooling medium， such as in air conditioning systems， refrigeration units， and industrial process cooling. They are particularly effective in situations where the temperature difference between the fluid being cooled and the ambient air is small.
Overall， corrugated fin tubes offer several advantages over other types of heat exchanger tubes. They provide a larger surface area for heat transfer， which results in higher heat transfer rates and improved efficiency. They also have a compact design， which allows for easier installation and maintenance. Additionally， the corrugated fins help to reduce the risk of fouling and improve the overall durability of the tube.
In summary， corrugated fin tubes are a popular choice for air-cooled heat exchangers due to their enhanced heat transfer capabilities and compact design. They are widely used in various industries and applications where efficient cooling is required.
Equivalent Standard Grade
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
Stainless Steel 304L Tubes Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.35 max | 2 max | 1.00 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
304L Stainless Steel Tubing Mechanical Properties
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000， MPa – 515 | Psi – 30000， MPa – 205 | 35 % |
Corrugated fin tubes have various applications in industries such as HVAC， power generation， and automotive. Some of the common applications of corrugated fin tubes are:
1. Heat Exchangers: Corrugated fin tubes are widely used in heat exchangers due to their enhanced heat transfer capabilities. The corrugated design increases the surface area of the tube， allowing for more efficient heat transfer between fluids.
2. Air Coolers: Corrugated fin tubes are used in air coolers to transfer heat from hot air to a cooling medium， such as water or air. The corrugated fins help in maximizing the heat transfer area and improving the overall cooling efficiency.
3. Condensers: Corrugated fin tubes are used in condensers to facilitate the condensation of vapors into liquid form. The corrugated design helps in increasing the condensation surface area， allowing for faster and more efficient condensation.
4. Boilers: Corrugated fin tubes are used in boilers to transfer heat from hot gases to water， generating steam. The corrugated fins enhance the heat transfer process， improving the overall efficiency of the boiler system.
5. Radiators: Corrugated fin tubes are used in automotive radiators to transfer heat from the engine coolant to the surrounding air. The corrugated design helps in increasing the heat transfer area， enabling efficient cooling of the engine.
6. Oil Coolers: Corrugated fin tubes are used in oil coolers to transfer heat from hot oil to a cooling medium， such as water or air. The corrugated fins increase the surface area， allowing for efficient heat transfer and cooling of the oil.
