Longitudinal Finned Tubes

Product Specification
Tube OD:	12mm to 273mm	3/8" to 10" (NPS)
Tube WT:	2.11mm to 25.4mm	0.083" to 1"
Tube Length:	12000mm max	40ft max
Fin Thickness:	1mm to 1.5mm	0.04" to 0.06"
Fin Height:	5mm to 25mm	0.2" to 0.98"
Fin Quantity:	1U to 36U
Fin Type:	"U"

 

Material
Tube Material:	Carbon Steel: most common grade is SA106Gr.B Stainless Steel: most common grades are TP304, TP316, TP321, TP347, 2205 Alloy Steel: most common grades are T5, T9, T11, T12, T22, T91, P5, P9, P11, P12, P22, P91
Fin Material:	Carbon Steel: most common grade is Q235B Stainless Steel: most common grades are TP304, TP316, TP321, TP347, TP409, TP410 Alloy Steel: (specification available upon request)

* This table is used as a general guide to our capabilities, please contact us for any other customized cases.

 

Product Features
Besides making divers finned tubes, we also can manufacture U-Tubes or hairpins for use in heat exchangers, condensers, preheaters and other applications.
In addition, we can also supply more complex and individual tube and pipe bendings for a wide range of applications such as water cooling panel, spiral radiant coils outside diameter upto 89mm, please contact us for your customized products.

Production Capacity
Total three bending lines, monthly production capacity is 350 tons in total.

Codes and Standards
As per drawings and client's Requirements

Heat Treatment
Each tube will be heat treated after bending to release the stress, temperature and holding time according to client's requirements or related standards