Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | IRON FRAME CASE |
| Tube Material | T5, T9, T11, T12, T22 |
| Fin Material | Alloy Steel |
| Bare Length | Customized |
| Fin Pitch | 3-25 |
| Fin Height | 5-30mm |
| Fin Thickness | 0.8-3mm |
| Brand Name | YUHONG |
| Model Number | ASTM A312 TP347H Solid Fin Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | IRON FRAME CASE |
| Tube Material | T5, T9, T11, T12, T22 | Fin Material | Alloy Steel |
| Bare Length | Customized | Fin Pitch | 3-25 |
| Fin Height | 5-30mm | Fin Thickness | 0.8-3mm |
| Brand Name | YUHONG | Model Number | ASTM A312 TP347H Solid Fin Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | China |
| High Light | ASTM A213 T9 Solid Fin Tube ，Reformers Fin Tube ，Furnaces Fin Tube | ||
The A213 T9 High Frequency Welded Fin Tube is a specialized component designed for high-efficiency heat transfer in demanding industrial applications. Below is a detailed breakdown of its features and characteristics:
Material Specification:
Base Tube: Manufactured from ASTM A213 T9 steel, a chromium-molybdenum (9Cr-1Mo) alloy. This material offers excellent high-temperature strength, oxidation resistance, and corrosion resistance, particularly in sulfur-bearing environments.
Fins: Typically made from carbon steel, stainless steel, or a compatible alloy, welded to the base tube.
Manufacturing Process:
High Frequency Welding (HFW): Fins are bonded to the base tube using a high-frequency electrical current. This process ensures a strong, continuous weld with minimal thermal distortion, preserving the base material’s mechanical properties.
Structure:
Finned Design: Helical or longitudinal fins are welded to the outer surface of the tube, significantly increasing the heat transfer surface area.
Seamless Integration: The HFW process creates a metallurgical bond between the fin and tube, enhancing durability and thermal conductivity.
Key Properties:
High-Temperature Performance: Suitable for operating temperatures up to ~600°C (1,112°F), ideal for boilers, superheaters, and heat recovery systems.
Corrosion/Oxidation Resistance: Chromium content (9%) provides resistance to oxidation and sulfidation, while molybdenum improves creep strength.
Thermal Efficiency: The finned structure maximizes heat exchange in gas-to-liquid or gas-to-steam applications.
Applications:
Power Generation: Boilers, superheaters, and economizers in coal-fired or biomass plants.
Petrochemical Industry: Heat exchangers, reformers, and furnaces in refineries.
Waste Heat Recovery: Systems requiring efficient heat transfer from exhaust gases.
Advantages:
Robust Bond: HFW ensures fins remain securely attached under thermal cycling and mechanical stress.
Customization: Available in varying diameters, fin heights, and pitches to optimize performance for specific applications.
Cost-Effectiveness: Enhanced heat transfer efficiency reduces equipment size and energy consumption.
Summary: The A213 T9 HFW Fin Tube combines the high-temperature resilience of chromium-molybdenum steel with the efficiency of high-frequency welded fins, making it a critical component in industries requiring reliable heat transfer under extreme conditions.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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