Stainless Steel Longitudinal High Frequency Welded Finned Tubes Enhanced Heat Transfer Solutions
Stainless Steel Longitudinal High Frequency Welded Finned Tubes, Enhanced Heat Transfer Solutions
Our Longitudinal High Frequency Welded Finned Tubes deliver superior heat transfer performance and durability for industrial applications.
Technical Specifications:
Base Tube Specifications:
| Parameter | Range |
| Outer Diameter | 19-114mm |
| Wall Thickness | 2.0-11mm |
| Length | Up to 12m |
Fin Specifications:
| Parameter | Range |
| Height | 8-25mm |
| Thickness | 0.8-2.5mm |
| Density | 20-126 FPI |
| Type | Solid/Serrated |
Material Options:
- Base Tube: Carbon Steel (SA179, SA192), Stainless Steel (304/304L, 316/316L), Low-alloy Steel (T11, T22)
- Fins: Carbon Steel, Stainless Steel, Aluminum
Mechanical Properties:
| Property | Value |
| Tensile Strength | ≥440 MPa |
| Yield Strength | ≥225 MPa |
| Elongation | ≥35% |
| Burst Pressure | ≥28 MPa |
Manufacturing Process:
- Raw material inspection
- Base tube preparation
- High-frequency longitudinal fin welding
- Post-weld heat treatment
- Quality inspection and testing
- Surface treatment (if required)
Key Features:
- Continuous longitudinal fin welding
- Superior thermal conductivity
- Excellent fin-to-tube bonding strength
- Uniform fin spacing
- High pressure resistance
- Extended heat transfer surface area
Applications:
- Power generation boilers
- Heat recovery steam generators (HRSG)
- Industrial heat exchangers
- Air coolers
- Process cooling systems
- Chemical processing equipment
Quality Assurance:
- 100% hydrostatic testing
- Radiographic examination
- Ultrasonic testing
- Fin-to-tube bond strength testing
- Dimensional inspection
Industry Standards Compliance:
- ASME Boiler and Pressure Vessel Code
- ASTM Standards
- ISO 9001:2015
- PED 2014/68/EU
Yuhong Holding Group Co., Ltd., a leading manufacturer of finned tubes with 20 years of global export experience, serves 80+ countries worldwide. Operating from our 20,000-square-meter facility with 55 advanced production lines and 110+ skilled professionals, we maintain our position among China's top 5 finned tube exporters.
Yuhong Holding Group provides comprehensive technical support and customization options to meet specific project requirements. Our commitment to quality, innovative technology, and customer service has established us as a trusted global supplier of high-performance finned tubes. Contact our technical team for detailed specifications and customized solutions for your heat transfer applications.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.