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Seamless Steel ASME SA213 TP321 H Fin Tube For Boiler Power Station
Seamless Steel ASME SA213 TP321 H Fin TubeMade from ASME SA213 TP321 stainless steel, known for its excellent high-temperature strength and corrosion resistance. H fin design significantly improves heat exchange efficiency. TP321 stainless steel offers excellent resistance to oxidation and corrosive environments. Maintains mechanical integrity at elevated temperatures. Ensures uniform strength and reduces the risk of leaks and failures. Long service life with minimal maintenance requirements, reducing operational costs.
Chemical Composition:
Grade | Cr | Ni | C | Mn | Si | P | S | Ti |
TP321 | 17.0-19.0% | 9.0-12.0% | 0.08% max | 2.0% max | 1.0% max | 0.045% max | 0.030% max | 5x(C+N) min, 0.70% max |
Mechanical Properties:
Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
TP321 | ≥ 205 MPa (30 ksi) | ≥ 515 MPa (75 ksi) | ≥ 35% in 50 mm (2 inches) | ≤ 90 HRB |
Key Features:
Applications:
These fin tubes are specifically designed for use in boiler power stations, where efficient heat transfer and durability are crucial:
Superheaters:
Economizers:
Heat Exchangers:
Industrial Boilers: