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Contact Person : Jennifer
Phone Number : +86-1381 2020 947
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Elliptical Carbon Steel Finned Tubes for Air Preheater / Heat Exchanger

Place of Origin China
Brand Name Reliance
Certification CE,ISO...
Model Number Elliptical fin tube
Minimum Order Quantity N/A
Price N/A
Packaging Details Foam paper and carton box package, or as requested.
Delivery Time Ex-work within 3 weeks after order.
Payment Terms T/T, L/C
Supply Ability Daily capacity up to 5,000 Meters
Product Details
Name Elliptcial Fin Tube Base Material Carbon Steel, Brass Etc...
Fin Tube Shape Flat / Rectangular Tube Shape Oval
Fin Material Alu. / Copper Surface Treament Hot Dipped
High Light

carbon steel finned tubes


finned aluminum tubing

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Product Description


Round extruded aluminum heat sink profile with small longitudinal fins



(1). aluminum round heat sink

1.1. Process: Extruded, Anodized, CNC machined;
1.2. Material OD : 50mm to 280mm ;
1.3. Material: 6063, 6061, 7075 etc.;

1.4. Surface treatment: anodizing, powder coating, polishing, mill finishing, sand blasting, wire ,

1.5. Procedure: extrusion ,preciously cutting, milling, drilling, punching, CNC machining, tapping, anodizing..


(2). Advantages of Aluminum heat sink

2.1. It has a thermal conductivity of 205W/mK, which is good (as a comparison: steel has about 50W/mK).

2.2. The production of aluminum heat sinks is inexpensive.

2.3. They can be made using extrusion.

2.4. Due to its softness, aluminum can also be milled quickly; die-casting and even cold forging are also possible.

2.5. Aluminum is also very light (thus, an aluminum heat sink will put less stress on its mounting when the unit is moved around).