Carbon Steel High Frequency Welding Helical Solid Finned Tubes For Furnace

Base Material Options:

• Carbon Steel: ASTM A106/A179/A192
• Low-alloy Steel: ASTM A213 T5/T9/T11/T22, ASTM A335 P5/P9/P11/P22
• Stainless Steel: ASTM A213 TP304/TP316L/TP321, ASTM A312 TP304/TP316L/TP321
• Custom materials available upon request

Fin Material Specifications:

• Material: Carbon steel, aluminum, stainless steel
• Fin Height: 8-25mm
• Fin Thickness: 0.8-1.2mm
• Fin Density: 24-156 FPI (fins per inch)
• Fin Type: Solid, Serrated, Segmented

Mechanical Properties:

• Tensile Strength: ≥415 MPa
• Yield Strength: ≥235 MPa
• Elongation: ≥30%
• Hardness: ≤150 HB
• Fin-to-tube bond strength: ≥45 N/mm²

4.Manufacturing Process:

• High-frequency welding technology (450kHz)
• Automated fin forming and welding
• Advanced quality control systems
• 100% helium leak testing
• NDT testing available
• Hydrostatic pressure testing
• X-ray inspection capability

Surface Treatment Options:

• Hot-dip galvanizing
• Anti-corrosion coating
• Heat treatment
• Pickling and passivation
• Custom surface treatments

Dimensional Range:

• Base Tube OD: 19-114mm
• Wall Thickness: 2.0-11mm
• Fin OD: 32-168mm
• Standard Length: 3-12m

Applications:

• Power Generation Plants
• Chemical Processing
• Oil Refineries
• HVAC Systems
• Industrial Heat Exchangers
• Waste Heat Recovery
• Air Coolers
• Economizers
• Process Cooling

8.Key Features and Benefits:

• Superior heat transfer efficiency
• Excellent mechanical bonding strength
• Uniform fin spacing
• Extended service life
• Corrosion resistance
• Cost-effective solution
• Energy-saving design
• Easy maintenance
• Customizable specifications

9.Quality Assurance:

• ISO 9001:2015 certified
• ASME U-Stamp certification
• PED certification
• ISO 14001 environmental management
• 100% quality inspection
• Advanced testing equipment
• Professional QC team

10.Performance Characteristics:

• High thermal conductivity
• Low pressure drop
• Excellent heat dissipation
• Strong mechanical properties
• Reliable fin-to-tube bonding
• Uniform heat distribution
• Superior corrosion resistance

11.Design Features:

• Optimized fin geometry
• Enhanced surface area
• Streamlined air flow
• Efficient heat transfer
• Robust construction
• Customizable configurations

12.Technical Support:

• Professional engineering team
• Custom design service
• Technical consultation
• Installation guidance
• After-sales support
• Maintenance recommendations

Yuhong Holding Group Co., Ltd., established with 20 years of export experience, stands as one of China's top 5 finned tube exporters, serving 80 countries' clients worldwide. With 55 production lines, 110+ skilled employees, and a 20,000-square-meter manufacturing facility, we combine cutting-edge technology with exceptional service quality to deliver superior heat exchange solutions.

As a leading manufacturer of finned tubes, Yuhong Holding Group Co., Ltd. combines advanced production technology, stringent quality control, and comprehensive customer service to deliver exceptional heat exchange solutions. Our commitment to innovation, quality, and customer satisfaction has established us as a trusted partner in the global heat exchanger industry. Contact us today to discuss your specific requirements and discover how our high-frequency welded finned tubes can enhance your heat transfer applications.

Keywords: finned tube, high frequency welding, heat exchanger, carbon steel fin tube, spiral fin tube, heat transfer equipment, industrial heat exchanger, HVAC components, power plant equipment, heat exchange solutions

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