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ASTM A355 P9 Alloys Welding Serrated Finned Tube For Waste Heat Boiler

    Buy cheap ASTM A355 P9 Alloys Welding Serrated Finned Tube For Waste Heat Boiler from wholesalers
     
    Buy cheap ASTM A355 P9 Alloys Welding Serrated Finned Tube For Waste Heat Boiler from wholesalers
    • Buy cheap ASTM A355 P9 Alloys Welding Serrated Finned Tube For Waste Heat Boiler from wholesalers
    • Buy cheap ASTM A355 P9 Alloys Welding Serrated Finned Tube For Waste Heat Boiler from wholesalers
    • Buy cheap ASTM A355 P9 Alloys Welding Serrated Finned Tube For Waste Heat Boiler from wholesalers
    • Buy cheap ASTM A355 P9 Alloys Welding Serrated Finned Tube For Waste Heat Boiler from wholesalers

    ASTM A355 P9 Alloys Welding Serrated Finned Tube For Waste Heat Boiler

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    Brand Name : YUHONG
    Model Number : Serrated, Helical Serrated
    Certification : ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001
    Price : 1 - 10000 USD
    Payment Terms : L/C,T/T
    Supply Ability : 10000 Tons/Month
    Delivery Time : 5 - 90 Days
    • Product Details
    • Company Profile

    ASTM A355 P9 Alloys Welding Serrated Finned Tube For Waste Heat Boiler

    Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr, Fired Heater Application
    Product Specifications
    AttributeValue
    Base Tube Material GradeGR.P5, GR. P9, GR. P91, GR. P92, GR. P2, GR. P22, GR. P12, GR. P11, GR. P1
    Base Tube Material StandardASTM A355, ASME SA355
    TypeSerrated, Helical Serrated
    ApplicationFurnace Tube, Tube Coil, Radiate Tube, Convenction Tube, Fired Heater
    Fin TypeSerrated Fins
    Fin MaterialCarbon Steel, Stainless Steel, Alloy Steel
    Product Description

    Welding fin tubes, specifically the helical serrated type with a base tube made of ASTM A335 Grade P9, are advanced heat transfer components designed for high-efficiency applications in demanding environments. This configuration combines the mechanical strength and heat resistance of the base tube with the enhanced heat transfer properties provided by the serrated fins.

    Helical serrated welding fin tubes with a base tube made of ASTM A335 Grade P9 are highly efficient and durable heat transfer components for a variety of industrial applications. Their excellent thermal performance, combined with the robust properties of Grade P9 alloy steel, makes them ideal for environments where efficient and reliable thermal management is critical.

    Material Properties & Chemical Composition

    ASTM A335 Grade P9: This is a chromium-molybdenum alloy steel known for its excellent high-temperature strength, corrosion resistance, and resistance to oxidation. It is commonly used in high-pressure and high-temperature environments.

    PropertyValue
    Tensile Strength, min.415 MPa--60 ksi
    Yield Strength, min.205 MPa--30 ksi
    Elongation30%
    ElementComposition
    C0.05–0.15
    Mn0.3–0.6
    P0.025 max
    S0.025 max
    Si0.5–1
    Cr1–1.5
    Mo0.44–0.65

    Serrated Fins: The fins are serrated and helically wound around the base tube, increasing the surface area and enhancing the heat transfer efficiency. The serrations disrupt boundary layers and promote turbulent flow, improving overall heat exchange.

    Construction Features
    • Welded Fin Attachment: The fins are welded to the base tube, ensuring a robust and durable bond that can withstand thermal cycling and mechanical stresses.
    • Helical Serration: The helical arrangement of the fins provides uniform heat distribution and promotes efficient heat transfer.
    Key Advantages
    • High Thermal Efficiency: Enhanced heat transfer through increased surface area and turbulent flow promotion
    • Durability and Longevity: Excellent high-temperature performance and corrosion resistance
    • Versatility: Suitable for various industrial applications including power generation and petrochemical processing
    Industrial Applications
    • Power Generation
    • Petrochemical and Refinery Industry
    • Chemical Processing
    • Oil and Gas Industry
    • Industrial Furnaces and Ovens
    • Renewable Energy
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