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ASTM A182 F22 Chrome Moly Alloy Steel Weldolet

The ASTM A182 F22 Chrome Moly Alloy Steel Weldolet is a premium forged branch connection fitting designed specifically for elevated temperature and high-pressure service. Containing nominally 2.25% Chromium and 1% Molybdenum, this low-alloy steel provides exceptional oxidation resistance, high-temperature creep strength, and excellent structural stability in piping systems operating up to 590°C (1100°F).

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    • Commodity name: ASTM A182 F22 Chrome Moly Alloy Steel Weldolet

    The ASTM A182 F22 Chrome Moly Alloy Steel Weldolet is a premium forged branch connection fitting designed specifically for elevated temperature and high-pressure service. Containing nominally 2.25% Chromium and 1% Molybdenum, this low-alloy steel provides exceptional oxidation resistance, high-temperature creep strength, and excellent structural stability in piping systems operating up to 590°C (1100°F).

    ASTM A182 F22 Chrome Moly Alloy Steel Weldolet Description

    Application Industries

    Thermal Power GenerationOil & Gas RefineriesPetrochemical PlantsBoiler Steam PipingPressure Vessels
    High-Temp Steam NetworksCatalytic Cracking UnitsHeat ExchangersHeavy Industrial ManufacturingChemical Processing Facilities


    Product Parameters

    ParameterDetails
    Product NameASTM A182 F22 Chrome Moly Alloy Steel Weldolet
    TypeForged Branch Connection, Weldolet (Olet)
    Size (Branch)1/2" - 24" (Run pipe sizes accommodate all standard ODs)
    Wall ThicknessStandard (STD), Extra Strong (XS), Schedule 160 (SCH160)
    StandardMSS SP-97, ASME B16.9, ASME B16.25
    SurfaceShot Blasting, Anti-rust Oil, Black Painting
    Scope of ApplicationWidely used for making branch connections in high-temperature, high-pressure steam and refinery piping systems.
    CertificateISO, PED 97/23/EC, MTR (EN 10204 3.1), BV, SGS, DNV, GL, LR, ABS, etc.
    Production TechnologyDie Forging, Precision CNC Machining
    Edge ProcessingBeveled Ends (BE) for butt-welding


    Equivalent Grades

    UNSASTM / ASMEEN / DINAFNORCommon Trade Name
    UNS K21590ASTM A182 Gr. F22 / ASME SA1821.7380 (10CrMo9-10)10CD9-102 1/4 Cr-1 Mo, Alloy 22


    Chemical Composition (%)

    CMnP (Max)S (Max)Si (Max)CrMo
    0.05 - 0.150.30 - 0.600.0400.0400.502.00 - 2.500.87 - 1.13


    Mechanical Properties (Class 3)

    Tensile Strength (Rm)Yield Strength (Rp0.2)Elongation (A5)Hardness (Brinell)
    ≥ 515 MPa (75,000 psi)≥ 310 MPa (45,000 psi)≥ 20%≤ 207 HB


    Physical Properties (at 20°C)

    DensityMelting PointThermal ConductivitySpecific Heat CapacityModulus of Elasticity
    7.85 g/cm³ (0.284 lb/in³)1430°C - 1500°C33.0 W/(m·K)460 J/(kg·K)210 GPa


  • ASTM A182 F22 Chrome Moly Alloy Steel Weldolet - Stock Warehouse

     

  • ASTM A182 F22 Chrome Moly Alloy Steel Weldolet - Product Inspection

     

  • ASTM A182 F22 Chrome Moly Alloy Steel Weldolet - Product Measurement

     

  • ASTM A182 F22 Chrome Moly Alloy Steel Weldolet- Product Packaging

     

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