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        S32760

        1. Standard

        ASTM Standard:ASTM A 789M

        2. Chemical Composition

        Elements C Mn P S Si Cr Mo Ni N Cu W PRE
        Min           24.0 3.0 6.0 0.20 0.50 0.50 40
        Max 0.030 1.0 0.030 0.010 1.00 26.0 4.0 8.0 0.30 1.00 1.00  
        Actual value 0.013 0.78 0.023 0.0005 0.4 25.36 3.4 7.13 0.28 0.59 0.65 42.13
         

         3.Mechanical Properties

        Mechanical Properties Tensile Strength
        MPa
        Yield Strength
        MPa
        Elongation
        %
        Hardness
        HBW/HRC
        IMPact
        J
        (0℃,55*10*10)
        Min 750 550 25    
        Max       310/32  
        Actual value 796 614 37 26.7 166

        4. Typical Size

        Size Outside Diameter
        mm
        Permissible Variations
        in Outside Diameter
        mm
        Wall Thickness
        mm
        Average Wall Permissible Variations
        in Wall Thickness
        95*22.25 95 ±0.38 22.25 ±10%S
         
        Note:Standard requirements control range:OD:±0.38mm,WT:±10%S

        5. Note:Standard requirements control range:OD:

             Applications: it is mainly used for petroleum and natural gas industrial equipment, offshore platform, heat exchanger, underwater equipment, fire fighting equipment, chemical processing industry, vessel and pipeline industry, high-pressure and submarine pipelines, mechanical components (high strength and corrosion resistant components).

        Copyright ? Xinxing Pipes All rights reserved    ICP prepared 16003241 number

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