Stainless Steel 310 Fin Tubes, SS 310 Fin Tubes, 310 Stainless Steel Fin Tube Manufacturer, SS 310 Fin Tube Supplier, SS 310 Fin Tube Exporter, Stainless Steel 310 Precision Tubing, SS 310 Small Diameter Tube ,SS 310 Fin Tubes
Stainless Steel 310 Fin Tubes are high-performance heat exchanger components known for their exceptional resistance to high temperatures and oxidation. These tubes are commonly used in applications that involve elevated temperatures, such as power plants, petrochemical plants, and heat recovery systems. The "fin" in fin tubes refers to the extended surface area created by fins that are attached to the outside of the tube, allowing for improved heat transfer efficiency.
Grade 310 stainless steel, used in these fin tubes, is an austenitic stainless steel alloy containing high levels of chromium (about 25%) and nickel (around 20%). This composition gives it excellent corrosion resistance and the ability to withstand oxidation in continuous service up to 1150°C (2100°F). Its high-temperature strength also makes it suitable for applications involving thermal cycling, where other materials may degrade quickly.
Fin tubes enhance the surface area available for heat exchange between fluids, making them especially useful in compact systems where space is limited but high efficiency is required. The fins can be integrally formed from the tube material or attached through processes like welding or extrusion. In Stainless Steel 310 fin tubes, the use of such a high-temperature material ensures that the fins do not degrade or detach under extreme thermal conditions.
Applications of Stainless Steel 310 fin tubes are widespread in industries where heat exchange under extreme temperatures is critical. These include boilers, air heaters, chemical reactors, and furnace components. Their durability under corrosive atmospheres and resistance to scaling make them ideal for both gas and liquid processing environments.
Specification of Stainless Steel 310 Fin Tubes
| Property / Specification | Details |
|---|---|
| Material Grade | Stainless Steel 310 / 310S (UNS S31000 / S31008) |
| Tube Outer Diameter (OD) | 6.35 mm to 101.6 mm (1/4” to 4”) |
| Wall Thickness | 0.5 mm to 3.0 mm |
| Fin Type | L-Foot, G-Foot, Embedded, Extruded, Welded |
| Fin Height | 6 mm to 16 mm (can vary depending on design) |
| Fin Thickness | 0.3 mm to 0.5 mm |
| Fin Pitch (Fins per inch) | 8 to 26 FPI |
| Tube Length | Up to 15 meters (custom lengths available) |
| Operating Temperature Range | Up to 1150°C (2100°F) |
| Standards | ASTM A213 / A269 / A249 / ASME SA213 / EN 10216-5 |
| Surface Finish | Mill finish, polished, or as specified |
| Corrosion Resistance | Excellent resistance to oxidation, sulfidation, and carburization |
| Applications | Heat exchangers, boilers, air heaters, gas turbines, furnaces, reactors |
In summary, Stainless Steel 310 fin tubes are a crucial component in high-temperature, high-efficiency heat transfer systems. They offer superior corrosion and oxidation resistance, robust mechanical properties, and enhanced thermal conductivity through finned design. Their versatility and reliability make them a preferred choice for demanding industrial applications requiring long service life and optimal thermal performance.
Chemical Composition of Stainless Steel 310 Fin Tubes
| Element | 310 (% by Weight) | 310S (% by Weight) | Function / Effect |
|---|---|---|---|
| Carbon (C) | ≤ 0.25 | ≤ 0.08 | Improves strength at high temperature |
| Chromium (Cr) | 24.0 – 26.0 | 24.0 – 26.0 | Enhances oxidation and corrosion resistance |
| Nickel (Ni) | 19.0 – 22.0 | 19.0 – 22.0 | Improves ductility and resistance to scaling |
| Manganese (Mn) | ≤ 2.00 | ≤ 2.00 | Improves hot working properties |
| Silicon (Si) | ≤ 1.50 | ≤ 1.50 | Improves oxidation resistance |
| Phosphorus (P) | ≤ 0.045 | ≤ 0.045 | Must be controlled to prevent embrittlement |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | Low sulfur improves weldability |
| Iron (Fe) | Balance | Balance | Base element |
With a proven track record as a Stainless Steel 310 Fin Tubes exporter in over 30 countries, Sumer Metal Industries ensures global availability, third-party inspection support, and client-specific customization. Our wide export network combined with strict quality standards has made us a preferred choice for SS 310 tubing worldwide.
Specification of Stainless Steel 310 Fin Tubes
| Property / Specification | Details |
|---|---|
| Material Grade | Stainless Steel 310 / 310S (UNS S31000 / S31008) |
| Tube Outer Diameter (OD) | 6.35 mm to 101.6 mm (1/4” to 4”) |
| Wall Thickness | 0.5 mm to 3.0 mm |
| Fin Type | L-Foot, G-Foot, Embedded, Extruded, Welded |
| Fin Height | 6 mm to 16 mm (can vary depending on design) |
| Fin Thickness | 0.3 mm to 0.5 mm |
| Fin Pitch (Fins per inch) | 8 to 26 FPI |
| Tube Length | Up to 15 meters (custom lengths available) |
| Operating Temperature Range | Up to 1150°C (2100°F) |
| Standards | ASTM A213 / A269 / A249 / ASME SA213 / EN 10216-5 |
| Surface Finish | Mill finish, polished, or as specified |
| Corrosion Resistance | Excellent resistance to oxidation, sulfidation, and carburization |
| Applications | Heat exchangers, boilers, air heaters, gas turbines, furnaces, reactors |
🏭 Industry & Application
- ✅ SS 310 Fin Tubes for Medical Industry
- ✅ SS 310 Fin Tubes for Chemical Processing
- ✅ SS 310 Tubes for Fin Lines
- ✅ Stainless Steel 310 Fin Tubes for Gas & Liquid Flow
- ✅ SS 310 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:What are Stainless Steel 310 Fin Tubes?
Stainless Steel 310 Fin Tubes are heat exchanger tubes made from grade 310 stainless steel, which have fins attached to the outer surface to increase the heat transfer area and improve efficiency in high-temperature applications.
Q2:What makes grade 310 stainless steel suitable for fin tubes?
Grade 310 stainless steel has high chromium and nickel content, giving it excellent resistance to oxidation and corrosion at temperatures up to 1150°C (2100°F). This makes it ideal for harsh environments where heat and corrosion resistance are critical.
Q3:What types of fins are available on Stainless Steel 310 Fin Tubes?
Common fin types include L-foot fins, G-foot fins, embedded fins, extruded fins, and welded fins. The choice depends on the specific heat transfer requirements and operating conditions.
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