ASME SA213 T11 TUBO DI BOILER D'ALLOY D'ACIA

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December 19, 2024
Category Connection: Metropolitana dell'acciaio legato
Breve: Discover the SA213 T11 Seamless Ferritic Alloy-Steel Tube, designed for high-temperature applications in power plant boilers. This video highlights its key features, including chromium-molybdenum composition, high-temperature strength, and seamless construction for reliability in demanding environments.
Caratteristiche del prodotto correlate:
  • SA213 T11 tubes are made from seamless ferritic alloy-steel, ideal for high-temperature applications like boilers and superheaters.
  • Contains chromium (1.0-1.5%) and molybdenum (0.44-0.65%) for enhanced strength and corrosion resistance.
  • Withstands temperatures up to 500-600°C (932-1112°F), making it suitable for power generation and petrochemical industries.
  • Seamless construction ensures better mechanical properties and reliability under high pressure compared to welded tubes.
  • Meets ASTM A213 standards, ensuring quality and performance in high-temperature and high-pressure environments.
  • Undergoes heat treatment processes like normalizing and tempering to achieve desired mechanical properties.
  • Hydrostatic and tensile testing ensure the tubes can handle high pressure and maintain structural integrity.
  • Cost-effective solution for applications requiring durability and safety in critical high-pressure equipment.
Domande frequenti:
  • What are the primary applications of SA213 T11 seamless tubes?
    SA213 T11 tubes are primarily used in power plants for boiler tubes, superheaters, and heat exchangers, as well as in the petrochemical and chemical industries for high-pressure reactors and equipment handling high-temperature fluids.
  • How does SA213 T11 compare to other alloys like T22 or T91?
    SA213 T11 has lower chromium and molybdenum content compared to T22 and T91, making it more cost-effective for applications at moderate high temperatures. T22 and T91 are suited for higher temperatures but are more expensive.
  • What are the key mechanical properties of SA213 T11 tubes?
    SA213 T11 tubes have a tensile strength of 415-585 MPa, yield strength of 205 MPa, and elongation of 30% in 8 inches, ensuring durability and performance under high-pressure and high-temperature conditions.