SS304L Fin Tubes_Finned Tube

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Stainless spiral wound continues welded SS304L fin tubes

What is SS304L fin tubes?

SS304L fin tubes include stainless steel bare tubes 304L and fins. The fins can be stainless steel 304, steel 409, or carbon steel and aluminum. SS304L fin tubes included extruded type finned tube; high frequency welded finned tube or laser welded fin tubes.

Why choose SS304L fin tubes?

SS304L stainless steel tube has good anti rust preformance, while its much cheaper than SS316L or other stainless grade.

Here is typical request for stainless spiral wound continues welded SS304L fin tubes :

MOC : SA213TP304L

Tube Size : 25mm O/D X 2.5mm Thk(Min) X 1200 mm Long, Qty 176 Nos.

Fin MOC : SS304L

Fin Size : 45mm O/D X 10mm Fin Ht x 1mm Thk X Fin Pitch 6mm

Finned Length : 1200 mm Fin Length

Fin Density : 04 Fins per inch

Type of Finning : Spiral Wound Continues Welded

SS304L fin tubes test and inspections:

Chemical composition analyzer, Mechanical property test, Fin-tube bond inspection, Hydraulic test, Pneumatic test, Coating thickness inspection, Microscope inspection, Micro-hardness inspection, HAZ inspection.

SS304L fin tubes application :

power plant, Air cooler for NGS, refinery, petrochemical, air-heating, and other heat exchangers, High/Low temperature economizer etc

SS304L Fin Tubes