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ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater

    Buy cheap ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater from wholesalers
     
    Buy cheap ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater from wholesalers
    • Buy cheap ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater from wholesalers
    • Buy cheap ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater from wholesalers
    • Buy cheap ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater from wholesalers
    • Buy cheap ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater from wholesalers

    ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater

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    Brand Name : YUHONG
    Model Number : ASTM A335 P9
    Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
    Price : Negotiable
    Payment Terms : T/T, L/C
    Supply Ability : 1000 tons per month
    Delivery Time : Depends on quantity
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    ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater

    ASTM A335 P9 Base Tube

    GradeUNS DesignationCMnPSSiCrMoOther
    P9K909410.15max0.30-0.600.0250.0250.25-1.08.0–10.00.9-1.1...

    ASTM A335 P9 Serrated Fin Tube Design and Function

    Serrated fin tubes are engineered to maximize heat transfer efficiency in demanding environments. The serrations (gaps or grooves along the fins) create turbulence in the fluid flow, which disrupts the boundary layer and significantly enhances heat exchange. Key features include:

    • Increased Surface Area: The finned design expands the heat transfer surface, making it ideal for applications where space is limited.
    • Turbulence Induction: Serrations promote turbulent flow, reducing thermal resistance and improving overall efficiency.
    • Material Compatibility: The ASTM A335 P9 base tube ensures mechanical integrity and corrosion resistance, while the fins (often made of compatible alloys) are integrally bonded to the tube.

    ASTM A335 P9 Serrated Fin Tube Advantage

    High-Temperature Strength: Maintains structural integrity and creep resistance up to 650°C.

    Oxidation and Corrosion Resistance: Chromium content forms a protective Cr₂O₃ layer, preventing scale formation and degradation in corrosive atmospheres.

    Enhanced Heat Transfer Efficiency: Serrated fins improve thermal performance by 20–30% compared to bare tubes, reducing equipment size and energy costs.


    ASTM A335 P9 Serrated Fin Tube Applications

    Serrated fin tubes made from ASTM A335 P9 are widely used in industries requiring efficient heat transfer under extreme conditions:

    Power Generation:

    • Boiler Heat Exchangers: Used in supercritical power plants for evaporator and superheater sections where temperatures exceed 600°C.
    • Heat Recovery Steam Generators (HRSG): Efficiently capture waste heat from gas turbines.

    Petrochemical and Refining:

    • Heater Tubes in Furnaces: Resist oxidation and sulfidation in direct-fired heaters processing hydrocarbons.
    • Catalytic Reformer Units: Handle high-temperature hydrogen-rich environments.

    Other Industrial Applications:

    • Waste Incineration Plants: Manage corrosive flue gases.
    • Nuclear Power Systems: Auxiliary heat exchangers for cooling circuits.

    ASTM A335 P9 Serrated Fin Tube Conclusion

    ASTM A335 P9 serrated fin tubes represent a highly efficient solution for heat transfer in extreme environments, combining the superior material properties of chromium-molybdenum alloy with advanced fin technology. Their use in critical industries like power generation and petrochemicals underscores their reliability and performance. When sourcing these components, prioritize suppliers who adhere to stringent quality standards and offer comprehensive technical support.


    Quality ASTM A335 P9 Serrated Fin Tube With CS Fin For HSRG System and Superheater for sale
    Company Info.
    Yuhong Group Co.,Ltd
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