ASME SA213 T12 Alloy Steel HFW Solid Fin Tube For Heating Systems
Solid Welded Finned Tubes ASME SA213 Material T12 for Power Generation. ASME SA213/ASTM A213 covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes. T12 material offers high-temperature strength, excellent corrosion resistance, weldability and formability. These tubes are essential for high-temperature and high-pressure applications, providing durability and reliability in demanding environments.
Solid fin tubes, also called high frequency welded fin tubes, are specialized heat exchanger tubes with fins integrally bonded to the outer surface. These fins enhance heat transfer efficiency by increasing the surface area in contact with the surrounding medium.
| Grade | C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|---|
| T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 | 0.80-1.25 | 0.44-0.65 |
| Grade | Tensile Strength, min | Yield Strength (0.2% Offset, min) | Tempering Temperature, min |
|---|---|---|---|
| T12 | 60ksi (415 MPa) | 32ksi (220 MPa) | 1200-1350°F [650-730°C] |
- T12 | Elongation in 2 in.: 30%
- Hardness: 163HBW/170HV
- Rockwell: 85HRB
- Increased surface area improves heat transfer efficiency
- Enhanced corrosion and wear resistance with low contact thermal resistance
- High stability and anti-ash ability with excellent stiffness and seismic performance
- Superior weld microstructure due to high welding speed and strong self-cooling effect
- Robust construction resistant to mechanical damage
- Boilers and Heat Exchangers
- Heating and Cooling Systems
- Power Generation
- Chemical Processing
- HVAC Systems
- Marine Applications
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.