HF Welding Fin Tubes of Material ASME SA106 Gr. B Carbon Steel Tubos Aletados
Product Specifications
Attribute | Value |
Product | Fin Tubes or Finned Tube |
Type | High Frequency Welding Finned Tubes |
Standard | ASME SA106 |
Material | Gr. B Base pipes and CS Fins |
Length | Custom according to requirements |
Size and details | Custom according to requirements |
Use | Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators |
Packing | Ply-wooden Case With Iron Frame |
Product Description
High frequency welding fin tubes are specialized components manufactured using high-frequency electrical currents to fuse metal edges without filler materials. These ASME SA106 Gr. B carbon steel finned tubes offer excellent performance in heat transfer applications.
ASME SA106 Base Tube Details
ASME SA106 specification covers seamless carbon steel pipe for high-temperature service in sizes from NPS 1/8 to NPS 48 (DN 6 to DN 1200).
Chemical Composition (%)
Grade | C | Mn | P | S | Si | Cr | Cu | Mo | Ni | V |
Gr. B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Mechanical Properties
Grade | Tensile Strength (min) | Yield Strength (0.2% Offset, min) |
Gr.B | 60ksi (415 MPa) | 35ksi (240 MPa) |
Advantages of HFW Finned Tubes
- Minimal heat affected zone with excellent weld microstructure
- Large heat exchange area reduces heat transfer resistance
- Corrosion and wear resistant with low contact thermal resistance
- Compact design reduces required installation space
- Lower tube side pressure drop reduces operating costs
- Enhanced stiffness and seismic performance
Fin Tube Specifications
Type | Description | Base tube O.D. (mm) | Fin pitch (mm) | Fin height (mm) | Fin thickness (mm) |
Embedded | G-type fin tube | 16-63 | 2.1~5 | <17 | ~0.4 |
Extruded | Single metal / Combined metal | 8-51 | 1.6~10 | <17 | 0.2-0.4 |
Welding | HF-welding fin tube | 16-219 | 3~25 | 5~30 | 0.8-3 |
Applications
These finned tubes are widely used in boilers, furnaces, driers, condensers, evaporators, steam coils, heat exchangers, waste heat recovery systems, various coolers, and heat pipe technology applications.
As a leading Chinese manufacturer of finned tubes, we have extensive experience supplying to over 80 countries for heat exchanger projects, marine applications, and oil & gas installations.
