Stainless Steel Finned Tube
Stainless steel finned tubes from Yunming Metal improve heat exchanger efficiency with enhanced surface area and strong fin bonding. Ideal for marine, oil & gas, and power plants, offering excellent corrosion resistance, customizable fin types, and reliable global supply.
Why Choose Yunming Metal?
- 10+ Years Manufacturing Experience
- Exported to 30+ Countries Worldwide
- Strict Quality Control (EN 10204 3.1 / 3.2 Available)
- Fast Production & Stable Delivery y
- Third-Party Inspection Supported (SGS, BV, TUV)
- Custom Sizes & Small Trial Orders Accepted
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Stainless Steel Finned Tube for Heat Exchanger Efficiency
1. Product Overview
Stainless steel finned tube is a high-efficiency heat transfer component designed to significantly increase surface area and improve thermal performance in demanding environments. By integrating external fins onto the tube surface, it enhances heat exchange efficiency, making it widely used in heat exchangers, air coolers, boilers, and waste heat recovery systems.
These tubes are extensively applied in industries such as oil & gas, marine engineering, power generation, and chemical processing, where reliable heat dissipation is critical. In seawater cooling systems, offshore platforms, and industrial heat exchangers, stainless steel finned tubes provide excellent resistance to corrosion, scaling, and thermal stress.
Manufactured using advanced techniques such as high-frequency welding or extrusion, finned tubes ensure strong bonding between the tube and fins, resulting in stable performance and long service life. Whether for compact heat exchanger design or energy-efficient systems, stainless steel finned tubes deliver consistent thermal efficiency and durability.
2. Application Areas
- Air Coolers & Heat Exchangers
Enhance heat transfer efficiency in industrial cooling systems - Oil & Gas Refineries
Used in process heaters and heat recovery units under harsh conditions - Power Generation Plants
Applied in boilers, economizers, and waste heat recovery systems - Marine & Offshore Systems
Ideal for seawater cooling and offshore platform heat exchange equipment - Chemical Processing Industry
Handles corrosive fluids in heat transfer systems - HVAC & Industrial Cooling Systems
Used in air conditioning units and refrigeration systems for efficient cooling
3. Product Features
- Increased heat transfer efficiency due to extended surface area
- Excellent corrosion resistance in marine and chemical environments
- Strong fin-to-tube bonding for long-term durability
- High thermal conductivity and energy efficiency
- Customizable fin types (L-type, G-type, KL-type, extruded)
- Suitable for high-temperature and high-pressure applications
- Reduced maintenance and longer service life
4. Technical Specifications
| Parameter | Range |
|---|---|
| Base Tube OD | 12 mm – 50.8 mm (≈ 1/2″ – 2″) |
| Fin Outer Diameter | Up to 100 mm (≈ 4″) |
| Wall Thickness (WT) | 0.5 mm – 5 mm (≈ 0.02″ – 3/16″) |
| Length | Up to 12,000 mm (≈ 40 ft) |
| Standards | ASTM A213 / A269 / A312, ASME SA213, EN, JIS |
| Grades | 304 / 304L / 316 / 316L / 321 / Monel 400 / K500 |
5. Manufacturing Process
Melting (EAF/VOD) → Tube Forming (Seamless/Welded) → Cold Drawing → Finning Process (Extruded / Welded / Wrapped) → Heat Treatment → Surface Finishing → Inspection (NDT & Bonding Check) → Packaging
Strict quality control ensures optimal fin bonding strength and consistent thermal performance.
6. FAQ
Q1: What types of fins can you supply?
A: We offer L-type, G-type, KL-type, and extruded fins depending on application requirements.
Q2: What is your MOQ for finned tubes?
A: Typically 500 kg, but flexible for project-based or trial orders.
Q3: What is the delivery time?
A: Generally 25–45 days depending on fin type and quantity.
Q4: Are these tubes suitable for seawater environments?
A: Yes, especially with 316L and Monel alloys, providing strong corrosion resistance.
Q5: How do you ensure fin bonding quality?
A: We perform bonding strength tests, dimensional inspection, and NDT to ensure reliability.
7. Conclusion
Need high-efficiency finned tubes for heat exchangers or energy systems? Contact us today for customized solutions, reliable quality, and fast delivery for your industrial projects.
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