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P5 Square Fin Tube

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P5 Square Fin Tube
Features Gallery Product Description Request A Quote
Tube OD:: 73 Mm Max.
Tube Length:: 18 Meters Max.
Material: Carbon Steel / Stainless Steel
Type: Fin Tube
Fin Thickness: 1.5mm ~3.5mm
Fin Pitch:: 10mm Min.
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Basic Infomation
Place of Origin: China
Brand Name: DELLOK
Certification: CE. ISO,EN10204. 3.1 Cert.
Model Number: HH FIN
Payment & Shipping Terms
Packaging Details: (1) Waterproof steel frame bundle package;(2)Steel frame case sealed by plywoods with each end capped.
Delivery Time: Ex-work within 5 weeks after order.
Payment Terms: L/C, T/T Contact us for details
Supply Ability: 60000 meters month
Product Description
P5 Square Fin Tube

SA213 T11 / T22 Alloy Steel Tubes with H Fins, Welded Tubes for waste heat recovery unit

ASTM A213 / ASTM A269, TP304/ TP304L , TP316 / TP316L , Bright Annealed Stainless Steel Tube



Square or Rectangular H Fins are welded on a steel base tube. We call it H Fin Type Tubing. About this fin we provide additional services like Tube swaging, elbows, bends (90° / 180° or as per client's design). It has various uses in Economizers ,Heat exchangers, Marine boilers


Quality Tests

The Square or Rectangualr H Finned Tube quality is assured by hydrostatic or pneumatic tests, eddy current tests and tensile tests in order to verify the mechanical bonding between inner tubes and outer fins.


Acceptance Criteria

Approved drawing and the delivery conditions (TDC) of clients.


Surface Coating

Outside-Red oxide zinc phosphate primer and inside volatile corrosion inhibitor (VCI) in water soluble tablet form.



Items General Materials Popular ASTM /ASME Materials
Core Tube Material Carbon Steel
Alloy Steel
Heat Resistant Steel,
Stainless Steel
1. Carbon Steel: A106 / A179 /A192 / A210 etc...
2. Stainless Steel: TP304/304L,TP316/TP316L, TP347 etc...
3. Alloy Steel: P5,T5,P9,T9,T11,T22
Carbon Steel
Stainless Steel

1. Carbon Steel
2. Stainless Steel:
TP409/410,TP304/304L,TP316/TP316L etc...

Product Details
Tube details: Tube OD: 73 mm max.
Tube Length: 18 meters max.
Fin Thickness: 1.5mm ~3.5mm
Fin Pitch: 10mm Min.
Production Capacity: Daily capacity up to 20 tons;


Competitive Advantage:

  1. We have more than 10,000 square meters workshop, including 6 H-FIN TYPE finning machines, daily extrusion capacity up to 20 tons.
  2. The Square or Rectangular Fins H-Finned Tubes are the preferred tube choice for high pressure boilers.
  3. Fins can be manufactured by stamping process in almost any shape and size.
  4. In-line fin and tube spacing allows for cleaning with excellent choice in sooting or fouling atmospheres.
  5. Fin height and spacing are limited only by heat transfer considerations.
  6. Fins and tubing can be similar or dissimilar metals.


Our Service
1 Inquiry-Professional quotation, or send inquiry item more details, we start contact more details
2 Confirm the price, lead time, payment term etc
3 Our sales send the Proforma Invoice with our seal, or you order online to us
4 Customer make the payment for deposit and send us Bank receipt
5 Intial Production Stage-Inform the clients that we habe got the payment, and will make the samples according to your request, send you photos or samples to get your approval. After approval, we inform that we will arrange the production & inform the estimated time
6 Middle Production-send photos to show the production line which you can see you products. Confirm the estimated delivery time again.
7 End Production-Mass production products photos and samples will send to you for approval. You can also arrange the third party inspection
8 Clients make payment for balance and ship goods, inform the tracking number and check the status for clients
9 Order can be say "finish" when you receive the goods and satify with them
10 Feedback to our about Quality, Service, Market Feedback & Suggestion. And we can do better


P5 Square Fin Tube 0

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Get in touch with us
Contact Person : Pax Yang
Tel : +862569521609
Fax : 86-25-6952-5709
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