Welded Longitudinal Finned Tubes TP304L TP316L Stainless Steel 16-140mm OD 0.5-14m Length High Efficiency Heat Transfer

Price Negotiable
Price: 800 - 9000 USD / ton
MOQ: 5T
Delivery Time: 60-75days
Brand: HDT
Product Description
High Frequency Welded Longitudinal Finned Tubes

Customizable welded longitudinal fin tubes designed for maximum heat transfer efficiency in compact spaces. Manufactured with high-quality materials and comprehensive quality assurance systems.

Technical Specifications
Parameter Specifications
Fin Height 0-16mm (or outside diameter φ25-φ75)
Fin Pitch 2.0-5.0mm
Tube Length 0.5-14m
Base Tube OD 16-140mm
Base Tube WT 2-10mm
Fin Thickness 0.5-4.0mm
Fin Height Range 5-30mm
Material Options
Component Available Materials
Base Tube Stainless Steel (TP304L, TP316L, SA213 304), Carbon Steel, Alloy Steel, Copper Alloy, Aluminum, SA179
Fin Material Aluminum (1060, 6063, 6061), Copper Alloy, Stainless Steel, Carbon Steel
Key Features & Benefits
  • High heat transfer efficiency with increased surface area
  • Reduced flue gas resistance and minimized abrasion
  • Compact design for space-constrained applications
  • Superior corrosion and wear resistance
  • Lower contact resistance and higher stability
  • Enhanced ash-blowing effect with straight channel design
  • Double H-type fin option available for increased rigidity
Manufacturing Process

Steel tube polishing → Tooth punching on steel strip → Solid rolling on steel strip → High frequency welding → Hydrostatic pressure test → Chamfering and polishing → Quality inspection → Packaging

Applications

Air coolers, fired heaters, heat exchangers, marine boilers, economizers, power plant boilers, HRSG boilers, waste heat recovery units, air heaters, condensers, evaporators, radiators, and super heaters.

Quality Certifications

ASME, TUV, Grade A, ISO9001, EN12952, EN10216, SO3834

Welded longitudinal finned tube showing high-frequency welded construction and fin details

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person Yolanda Zou

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