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ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size

    Buy cheap ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size from wholesalers
     
    Buy cheap ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size from wholesalers
    • Buy cheap ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size from wholesalers
    • Buy cheap ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size from wholesalers

    ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size

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    Brand Name : NEW FORCE
    Model Number : ASTM A335 P91
    Certification : MTC
    Payment Terms : L/C, T/T
    Supply Ability : 200000 tons per month
    Delivery Time : 2~10 weeks
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    ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size

    ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size


    1. Reference Documents

    • ASTM A999/A 999M Specification for General requirements for Alloy and Stainless Steel Pipe.
    • ASTM E 213 Practice for Ultrasonic Examination of metal Pipe and Tubing
    • ASTM E 309 Practice for Eddy-Current Examination of Steel Tubular Products Using Magnetic Saturation
    • ASTM E 381 Method of Macroetch testing Steel Bars, Billets, Blooms, and Forgings
    • ASTM E 570 Practice for Flux Leakage Examination of Ferromagnetic Steel Tubular Products
    • ASME B26.10M Welded and Seamless Wrought Steel Pipe

    2. Standards:
    ASTM A335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service


    3. Application:
    For high pressure boiler and steam header pipes; petrochemical industry pipes; thermal power plant; nuclear power plant; USC boiler.


    4. Ordering Information

    Quantity (feet, meters, or number of lengths),

    Name of material (seamless alloy steel pipe),

    Grade (P91),

    Manufacture (hot-finished or cold-drawn),

    Size using one of the following:

    NPS and schedule number;

    Outside diameter and nominal wall thickness;

    Outsider diameter and minimum wall thickness;

    Inside diameter and nominal wall thickness;

    Inside Diameter and minimum wall thickness.

    Length (specific or random)

    End finish (plain end or bevel end)


    5. Chemical Requirements

    Chemical Requirements
    Grade

    UNS

    Designation

    Composition, %
    CMnP
    max
    S
    max
    SiCrMoOthers
    P91K915600.08-0.120.30-0.600.0200.0100.20-0.508.00-9.500.85-1.05V 0.18-0.25
    N 0.030-0.070
    Ni 0.40max
    Al 0.02max
    Cb 0.06-0.10
    Ti 0.01 max
    Zr 0.01max

    6. Available Size Range

    ODThickness
    mminchmmSCH
    88.9~14223''~ 56''2.11~140≥SCH10
    *If the steel grades and size you are looking for are not listed above, please contact us for further information.

    7. Tensile Requirements

    Tensile Strength min.: 85ksi / 585MPa

    Yield Strength min.: 64ks / 415MPa


    8. Inspection & Test

    Chemical composition, mechanical properties ( tensile strength, yield strength, elongation, flaring, flattening, bending, hardness, impact test), surface and dimension, NDE, hydrostatic test.


    9. Manufacture

    Hot Rolled or Cold Drawn


    10. Manufacturing Process

    Raw Material Inspection → Cold Centering → Heating → Piercing & Rolling → SIzing → Heat Treatment → Testing → Finishing → NDE → Visual & Dimension Inspection → Marking → Storing & Shipping


    11. Supplementary Requirements

    S1. Product Analysis

    S2. Transverse Tension Tests

    S3. Flattening Test

    S4. Metal Structure and Etching Tests

    S5. Photomicrographs

    S6. Photomicrographs for Individual Pieces


    ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size


    Quality ASTM A335 P91 Seamless Alloy Steel Pipe High Pressure Boiler tube 1422 * 140mm size for sale
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