Project Description

Welded Square Fin Tube | H Fin Tube For Steam Economizers Manufacturers and Supplier in China-Datang Finned Tube
  • Product Name: Welded Square Fin Tube | H Fin Tube For Steam Economizers
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Welded square fin tube is a heat exchange element that fixes the fins on the surface of the square tube body through welding process, which is mainly used to improve the heat exchange efficiency. Its structural features include the firm connection between the square tube body and the fins, the increased heat exchange surface area and suitability for high temperature and high pressure environment. ‌

Welded Square Fin Tube Specifications

Parameter Value Range
Base Tube Material Carbon Steel, Stainless Steel, Alloy Steel 13
Fin Material Carbon Steel Strip, Stainless Steel Strip 2
Tube OD 25–73 mm
Tube Thickness 2.0–16.0 mm
Fin Width 25–57 mm
Fin Length 50–500 mm
Fin Thickness 1.5–3.5 mm
Fin Spacing 10–50 mm

Structural characteristics of welded square fin tube

Tube body material: usually made of carbon steel, stainless steel and other materials, with corrosion resistance and mechanical strength. ‌

‌Fin shape: mostly in the form of sheets or fins, attached to the surface of the tube body through welding process to increase the heat exchange area. ‌

‌Welding method: industrial steel welding technology is used to ensure that the fins are tightly connected to the tube body, adapting to high temperature and high pressure conditions. ‌

Application field of welded square fin tube

It is widely used in heat exchange equipment in petrochemical, electric power, metallurgy and other industries, such as heat exchangers, condensers, etc., especially in scenarios requiring high-efficiency heat exchange.