Stainless Steel Finned Tube
Yunming Metal’s stainless steel finned tubes offer enhanced heat transfer efficiency for heat exchangers, boilers, and thermal systems. Available in 304, 316, and duplex grades with customizable fin designs.
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Product Overview
Stainless steel finned tubes are engineered for enhanced heat transfer efficiency in demanding thermal exchange environments. Featuring external fins attached to the tube surface, they provide increased surface area, enabling more efficient thermal exchange between fluids or gases. These tubes are widely used in air coolers, boilers, gas heaters, and heat recovery systems.
Application Areas
- Heat exchangers and boilers
- Air cooling and HVAC systems
- Petrochemical and chemical industries
- Power generation facilities
- Waste heat recovery systems
- Marine and offshore engineering
Product Features
- Excellent thermal conductivity and corrosion resistance
- Enhanced heat transfer efficiency due to extended surface area
- Available in various fin types: L-fin, LL-fin, KL-fin, G-fin, extruded fin
- High mechanical strength and dimensional stability
- Suitable for high-temperature and high-pressure applications
- Customizable tube and fin combinations based on project needs
Technical Specifications
| Item | Description |
|---|---|
| Material Grades | 304, 304L, 316, 316L, 321, 310S, 2205, 2507, Incoloy 800, 825, etc. |
| Tube OD Range | 16mm – 63.5mm (approx. 5/8″ – 2-1/2″) |
| Fin Height | 5mm – 20mm (approx. 13/64″ – 25/32″) |
| Wall Thickness Range | 1.5mm – 6mm (approx. 1/16″ – 15/64″) |
| Tube Length | Up to 15 meters (approx. 49′ 3″) or customized |
| Fin Materials | Stainless steel, aluminum, copper, carbon steel, etc. |
| Standards | ASTM A213, ASTM A269, ASTM B338, EN 10216, DIN 17175, etc. |
Manufacturing Process
- Tube material selection and cutting to specified length
- Surface cleaning and preparation
- Fin attachment using high-frequency welding, extrusion, or rolling
- Stress relief and optional heat treatment
- Dimensional inspection and pressure testing
- Final cleaning, protection, and packaging
Frequently Asked Questions (FAQ)
Q1: What are the advantages of stainless steel finned tubes over plain tubes?
A1: Finned tubes increase surface area, significantly improving heat transfer efficiency in heat exchangers and cooling applications.
Q2: Can you provide custom fin types and spacing?
A2: Yes, we offer a wide range of fin types, heights, and spacing configurations to suit specific thermal and mechanical requirements.
Q3: Are these tubes suitable for corrosive or high-temperature environments?
A3: Absolutely. With options like 316L, 310S, or duplex stainless steel, they are ideal for harsh and high-temperature conditions.
Q4: What industries commonly use finned tubes?
A4: Common industries include chemical processing, HVAC, power plants, marine engineering, and waste heat recovery systems.
Still Have Questions?
Feel free to contact us for more details or to discuss your specific requirements. Our technical support team is ready to assist with product selection, specifications, certifications, and delivery solutions.
