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Contact Person : Jennifer
Phone Number : +86-1381 2020 947
WhatsApp : +008613812020947

10# 20# 16Mn 20G 12Cr1MoVG H Fin / HH Fin Welded Heat Exchanger Tubes

Place of Origin China.Imported materials are available.
Brand Name Reliance
Certification CE,ISO...
Model Number H FIN
Minimum Order Quantity N/A
Price N/A
Packaging Details (1) Waterproof steel frame bundle with each end capped; (2) Steel frame case sealed by plywoods with each end capped.
Delivery Time Ex-work within 5 weeks after order.
Payment Terms T/T, L/C
Supply Ability Daily capacity up to 3,000 Meters
Product Details
Company Type Manufacturer Fin Tube Type H Fin Or HH Fin
Fins Shape Square Or Rectangular Origina China
Nearest Port Shanghai Port
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Heat Exchanger Finned tube

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Welded Fin Tubes

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Product Description

10# , 20# , 16Mn , 20G , 12Cr1MoVG 'H Fin' ’HH Fin' Welded Heat Exchanger Tubes


Description: 

 

General H type Fin production capacity

General specifications of H type fin tubes

Production Facility: 6 finning machines;
Daily capacity up to 20 tons;

Tube OD: 73 mm max.
Tube Length: 18 meters max.
Fin Thickness: 1.5mm ~3.5mm
Fin Pitch: 10mm Min.

 

Manufacturing Process
Square or Rectangular H Fins are welded on a steel base tube. We call it H Fin Type Tubing.

 
Acceptance Criteria
Approved drawing and the delivery conditions (TDC) of clients.
 
Additional Services
Tube swaging, elbows, bends(90° / 180° or as per client's design).
 
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.
 
Surface Coating
Outside-Red oxide zinc phosphate primer and inside volatile corrosion inhibitor (VCI) in water soluble tablet form.
 
Delivery Condition: Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of Square or Rectangualr Fin Tube.
 
Applications:

  1. Economizers ,
  2. Heat exchangers
  3. Marine boilers

Specifications:
 

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

Studs
Material 

 Carbon Steel 
 Stainless Steel

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

 

 
Dimensions Data Sheet We're Supplying.

General Descriptions of H-fins

Popular Specifications we make

Tube OD(mm)

25mm to 73mm

Tube Wall thickness(mm)

2.5mm Min.

Tube length(mm)

18000mm Max.

Fin thickness(mm)

1.5mm to 3.5mm

Fin pitch(mm)

10mm Min.

Please email us for more information.

 
 
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.