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Category Connection: Tuyau d'acier sans couture d'alliage
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Brief: Discover the ASTM A335/ASME SA335 P91 Chrome Moly Alloy Steel Seamless Pipes, designed for high-temperature services. These premium-grade pipes offer excellent mechanical properties, resistance to extreme heat, and seamless construction for superior performance in power plants, chemical processing, and petrochemical industries.
Related Product Features:
  • Premium-grade ASTM A335 P91 Chrome Moly Alloy Seamless Pipe for high-temperature applications.
  • Manufactured from chrome molybdenum steel for excellent mechanical properties and heat resistance.
  • Seamless design ensures uniform wall thickness and superior structural integrity.
  • Available in various diameters, wall thicknesses, and lengths as per ASTM A335 standards.
  • End options include plain ends, beveled ends, threaded, or socket-weld ends.
  • Surface treatments include as-rolled, annealed, or normalized finishes.
  • Ideal for power plants, chemical processing, petrochemical industries, and heat exchangers.
  • Complies with stringent ASTM A335 standards for quality and performance.
FAQ:
  • What are the key applications of ASTM A335 P91 Chrome Moly Alloy Seamless Pipes?
    These pipes are widely used in power plants for boiler systems and superheaters, chemical processing pipelines, petrochemical refineries, heat exchangers, and gas turbine components due to their high-temperature resistance.
  • What are the mechanical properties of ASTM A335 P91 pipes?
    The pipes typically have a tensile strength of ≥415 MPa, yield strength of ≥280 MPa, elongation of ≥20%, and hardness that varies based on heat treatment.
  • What is the chemical composition of ASTM A335 P91 Chrome Moly Alloy Steel?
    The alloy contains ≤0.12% Carbon, ≤0.50% Manganese, ≤0.025% Phosphorus and Sulfur, ≤0.50% Silicon, 8.00-9.50% Chromium, and 0.40-0.60% Molybdenum.
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