ASME SA213 T12 HFW Fin Tube , for Thermal Systems
ASME SA213 T12 HFW Fin Tube is a high-performance heat transfer component widely used in heat exchangers, boilers, and other thermal systems. It is manufactured according to the ASME SA213 standard, which ensures high quality and performance in pressure and high-temperature environments. The T12 material grade refers to a ferritic alloy steel known for its excellent corrosion resistance, mechanical strength, and high thermal conductivity.
Key Features
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Material Composition:
- Grade T12 is a chromium-molybdenum alloy steel, offering superior resistance to oxidation and high-temperature scaling.
- Its chemical composition ensures long-term durability and thermal stability in harsh operating conditions.
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HFW Technology:
- HFW (High-Frequency Welding) is used to attach the fins to the base tube. This advanced welding process ensures strong and uniform bonds between the fins and the tube, improving heat transfer efficiency.
- HFW fin tubes are highly reliable, with excellent mechanical properties and weld quality.
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Finned Design:
- The finned structure significantly increases the surface area of the tube, enhancing heat transfer efficiency.
- The fins reduce the overall size and weight of the heat exchanger or boiler while maintaining thermal performance.
Advantages
- High Heat Transfer Efficiency: The finned surface allows for effective heat exchange in compact systems.
- Corrosion Resistance: The T12 alloy ensures durability in corrosive environments, such as those involving flue gases or high-temperature steam.
- Excellent Mechanical Performance: The tube can withstand high pressure and temperature conditions, making it ideal for industrial applications.
- Cost-Effective: The finned design and robust material properties reduce maintenance and replacement costs over time.
Mechanical Properties of SA213 T12
| Mechanical properties |
| Grade | Tensile | Yield | Elongation | Hardness |
| Strength (Mpa) | Strength (Mpa) | (%) | (HRB) |
| T12 | ≥415 | ≥220 | ≥30 | ≤85 |
Applications
- Power Plants: Heat exchangers and economizers.
- Petrochemical Plants: Fired heaters and process heat recovery systems.
- Boilers: For superheaters, reheaters, and economizers.
- Oil & Gas: Air coolers and heat exchangers in refineries.
