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  • L80-13Cr

    1. Standard

    API Standard:API 5CT

    2.  Chemical Composition

    Elements
    C
    Mn
    P
    S
    Si
    Cr
    Mo
    Ni
    Cu
    Min
    0.15
    0.25
     
     
     
    12.0
    -
     
     
    Max
    0.22
    1.00
    0.020
    0.010
    1.00
    14.0
    -
    0.50
    0.25
    Actual value
    0.17
    0.46
    0.017
    0.0054
    0.335
    12.7
    0.034
    0.13
    0.048
     

    3. Mechanical Properties

    Mechanical Properties
    Tensile Strength
    MPa
    Yield Strength
    MPa
    Hardness
    HRC
    0℃,Longitudinal Impact
    J  10×10×55

    Elongation
    %
     
     
    Min
    655
    552
     
    27
    20
     
     
    Max
     
    655
          23
     
     
     
     
    Actual value
    743
    585
    18.7
    73.8(-10℃,Longitudinal Impact
    J  10×7.5×55)
    27
     
     

    4.  Typical Size

    Size
    Outside Diameter
    mm
    Permissible Variations
    in Outside Diameter
    mm
    Wall Thickness
    Mm
    Average Wall Permissible Variations
    in Wall Thickness
    114.3×8.56
    114.3
    -0.5%到+1.0%
    8.56
    ±10%S
     
    Note:Standard requirements control range:OD:-0.5%到+1.0%OD,WT:±10%S

    5. Typical Application Environment

        The metal material is suitable for wet, a certain concentration of CO2, temperature below 150 ℃ of tubing, coupling and other oil and gas appliances.

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