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

Categories Heat Exchanger Fin Tube
Brand Name: Reliance
Model Number: H FIN
Certification: CE,ISO...
Place of Origin: China.Imported materials are available.
Price: N/A
Payment Terms: T/T, L/C
Supply Ability: Daily capacity up to 3,000 Meters
Delivery Time: Ex-work within 5 weeks after order.
Packaging Details: (1) Waterproof steel frame bundle with each end capped; (2) Steel frame case sealed by plywoods with each end capped.
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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    10# 20# 16Mn 20G 12Cr1MoVG H Fin / HH Fin Welded Heat Exchanger Tubes

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


    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.


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


    ItemsGeneral MaterialsPopular 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...

    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.

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