Specifications
Brand Name :
YUHONG
Model Number :
T12
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
1000KGS
Price :
Negotiable
Payment Terms :
T/T, L/C at sight
Supply Ability :
500 Tons Per Month
Delivery Time :
Depends on quantity
Packaging Details :
Ply-wooden Case /Iron Case/ Bundle With Plastic Cap
Application :
Heat Exchanger
Type :
HFW Fin Tube
Standard :
ASME SA213
Package :
Standard Package
Description

HFW Fin Tube ASME SA213 T12 Agricultural Production Sheds Heat Transfer Equipment

What is HFW Fin Tube?

High-frequency welded finned tube is a common type of finned tube, which adopts high-frequency induction heating technology to weld the metal fins to the metal tube. This process has the advantages of high efficiency, high quality and high automation, so it is widely used in the industrial field.

The process of making high-frequency welded finned tubes generally includes the following steps:

Making fins: Shear the metal sheet into corresponding shapes of fins, and then form them by pressing, stretching, rolling and other processes.

Making the tube: Bend the sheet metal into the shape of a tube, then weld or buckle the orifice into a complete tube.

Installation of fins: The fabricated fins are set onto the tube, and then the fins are welded to the tube by high-frequency induction heating technology. During this process, the friction generated by the contact between the fins and the tube surface will heat up the fin surface. The high frequency induction heating technology utilizes the heat generated by the eddy currents on the surface of the fins to melt and fuse them with the tube surface.


Chemical Composition OF ASME SA213 T12

C, % Mn, % P, % S, % Si, % Cr, % Mo, %
0.15 max 0.30-0.60 0.025 max 0.025 max 0.50-1.00 1.00-1.50 0.44-0.65

Mechanical Propertie OF ASME SA213 T12

Tensile Strength , MPa Yield Strength, MPa Elongation, % Hardness, HB
415 min 205 min 30 min 179 max

Equivalent Of ASME SA213 T12

Trade Name Grade UNS Heater Tubes
2 1/4 Chrome T22 K21590 A213

Heat Treatment OF ASME SA213 T12

Grade UNS Number Heat Treat Type Subcritical Annealing or Tempering Temperature, Min or range °F [ °C ]
T12 K11562 full or isothermal anneal normalize and temper subcritical anneal 1200 to 1350
[650 to 730]

Advantages of HFW Fin Tube

High welding quality: High-frequency induction heating technology can make the welding part of fins and tubes reach high temperature, which makes the metal substance between fins and tubes mix evenly and the welding quality is high.

Good product molding: The finned tube produced by high frequency induction heating technology has beautiful appearance, good molding, and high fit between fins and tubes.

High production efficiency: the finned tube produced by high-frequency induction heating technology has high production efficiency, and the production line is highly automated, which can realize rapid and continuous production.

Scope of inspection

Mill test

Penetration Test

Size Inspection

Application:

Petrochemical

Chemical

Heat transfer

oil

Gas

Heat exchanger

Condenser

HFW Fin Tube ASME SA213 T12 Agricultural Production Sheds Heat Transfer Equipment

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HFW Fin Tube ASME SA213 T12 Agricultural Production Sheds Heat Transfer Equipment

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Brand Name :
YUHONG
Model Number :
T12
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
1000KGS
Price :
Negotiable
Contact Supplier
HFW Fin Tube ASME SA213 T12 Agricultural Production Sheds Heat Transfer Equipment
HFW Fin Tube ASME SA213 T12 Agricultural Production Sheds Heat Transfer Equipment
HFW Fin Tube ASME SA213 T12 Agricultural Production Sheds Heat Transfer Equipment
HFW Fin Tube ASME SA213 T12 Agricultural Production Sheds Heat Transfer Equipment

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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