• Join Us at the 133rd Canton Fair, An Online and Offline Integration here to read the news.

  • Seamless Steel Pipe: Tempering here to read the news.

  • What is Alloy Seamless Pipe here to read the news.

  • The Difference between Slip On Flange and Butterfly Valve Flange here to read the news.

  • ERW Steel Pipe Seamlessness here to read the news.

  • The Development of Galvanized Pipe here to read the news.

    Grades

    Experience and advanced technology make it possible to find innovative ways to improve the characteristics of resistance to corrosion, workability and surface finish of our stainless steels.

    Scroll down
    DNNPSODANSI/ASME B36.10M
    MMINCHMMSCH10SCH20SCH30STDSCH40SCH60XSSCH80SCH100SCH120SCH140SCH160XXS
    61/8"10.3


    1.731.73
    2.412.41




    81/4"13.7


    2.242.24
    3.023.02




    103/8"17.1


    2.312.31
    3.23.2




    151/2"21.32.11
    2.412.772.77
    3.733.73


    4.787.47
    203/4"26.72.11
    2.412.872.87
    3.913.91


    5.567.82
    251"33.42.77
    2.93.383.38
    4.554.55


    6.359.09
    321-1/4"42.22.77
    2.973.563.56
    4.854.85


    6.359.7
    401-1/2"48.32.77
    3.183.683.68
    5.085.08


    7.1410.15
    502"60.32.77
    3.183.913.91
    5.545.54


    8.7411.07
    652-1/2"733.05
    4.785.165.16
    7.017.01


    9.5314.02
    803"88.93.05
    4.785.495.49
    7.627.62


    11.1315.25
    903-1/2"101.63.05
    4.785.745.74
    8.088.08




    1004"114.33.05
    4.786.026.02
    8.568.56
    11.13
    13.4917.12
    1255"141.33.4

    6.556.55
    9.539.53
    12.7
    15.8819.05
    1506"168.33.4

    7.117.11
    10.9710.97
    14.27
    18.2621.95
    2008"219.13.766.357.048.188.1810.3112.712.715.0918.2620.6223.0122.23
    25010"2734.196.357.89.279.2712.712.715.0918.2621.4425.428.5825.4
    30012"323.84.576.358.389.5310.3114.2712.717.4821.4425.428.5833.3225.4
    35014"355.66.357.929.539.5311.1315.0912.719.0523.8327.7931.7535.71
    40016"406.46.357.929.539.5312.716.6612.721.4426.1930.9636.5340.19
    45018"457.26.357.9211.139.5314.2719.0512.723.8339.3634.9339.6745.24
    50020"5086.359.5312.79.5315.0920.6212.726.1932.5438.144.4550.01
    55022"558.86.359.5312.79.53
    22.2312.728.5834.9341.2847.6353.98
    60024"609.66.359.5314.279.5317.4824.6112.730.9638.8946.0252.3759.54
    65026"660.47.9212.7
    9.53

    12.7





    70028"711.27.9212.715.889.53

    12.7





    75030"7627.9212.715.889.53

    12.7





    80032"812.87.9212.715.889.5317.48
    12.7





    85034"863.67.9212.715.889.5317.48
    12.7





    90036"914.47.9212.715.889.5319.05
    12.7





    95038"965.2


    9.53

    12.7





    100040"1016


    9.53

    12.7





    105042"1066.8


    9.53

    12.7





    110044"1117.6


    9.53

    12.7





    115046"1168.4


    9.53

    12.7





    120048"1219.2


    9.53

    12.7








    StandardGradeChemical Composition(max)%Mechanical Propeties
    CMnSiSP

    Yield Strengt

    (Mpa)

    Tensile strength 

    (Mpa)

    GB/T 700-2006A0.221.40.350.0500.045235370
    B0.201.40.350.0450.045235370
    C0.171.40.350.0400.04235370
    D0.171.40.350.0350.035235370
    GB/T 1591-2009A0.201.70.50.0350.035345470
    B0.201.70.50.0300.03345470
    C0.201.70.50.0300.03345470
    BS EN10025S235JR0.171.4-0.0350.035235360
    S275JR0.211.5-0.0350.035275410
    S355JR0.241.6-0.0350.035355470
    DIN 17100ST37-20.20--0.0500.050225340
    ST44-20.21-
    0.0500.050365410
    ST52-30.201.60.550.0400.040345490
    JIS G3101SS400---0.5000.500235400
    SS490---0.5000.500275490
    API 5L PSL1A0.220.9-0.0300.03210335
    B0.261.2-0.0300.03245415
    X420.261.3-0.0300.03290415
    X460.261.4-0.0300.03310435
    X520.261.4-0.0300.03360460
    X560.261.1-0.0300.03390460
    X600.261.4-0.0300.03415520
    X650.261.45-0.0300.03450535
    X700.261.65-0.0300.03585570

    标准
    Standard
    牌号
    Grade
    CSiMnPSCrNiCuV
    GB/T 8162100.07-0,130.17-0.370.35-0.65≤0.025≤0.020≤0.15≤0.30≤0.25-
    200.17-0.230.17-0.370.35-0.65≤0.025≤0.020≤0.25≤0.30≤0.25-
    350.32-0.390.17-0.370.50-0.80≤0.025≤0.020≤0.25≤0.30≤0.25-
    450.42-0,500.17-0.370.50-0.80≤0.025≤0.020≤0.25≤0.30≤0.25-
    Q345A≤0.20≤0.551.00-1.60≤0.025≤0.020≤0.30≤0.30≤0.30-
    Q345B≤0.20≤0.551.00-1.60≤0.025≤0.020≤0.30≤0.30≤0.30-
    Q345C≤0.20≤0.551.00-1.60≤0.025≤0.020≤0.30≤0.30≤0.300.02-0.15
    Q345D≤0.18≤0.551.00-1.60≤0.025≤0.020≤0.30≤0.30≤0.300.02-0.15
    Q345E≤0.18≤0.551.00-1.60≤0.025≤0.020≤0.30≤0.30≤0.300.02-0.15
    DIN 1629St37.0≤0.170.17-0.370.35-0.65≤0.025≤0.020≤0.25≤0.25≤0.25-
    St44.0≤0.210.17-0.370.50-0.80≤0.025≤0.020≤0.25≤0.25≤0.25-
    St550.33-0.410.17-0.370.50-0.80≤0.025≤0.020≤0.25≤0.25≤0.25-
    St52,0≤0.22≤0.55≤1.60≤0.025≤0.020≤0.25≤0.25≤0.25-
    钢号
    Grade
    标准
    standard
    CSiMnPSNiCrMoN
    奥氏体/Austenitic Type
    0Cr18Ni9GB0.071.002.000.040.038.00-11.0017.00-19.00 ≤0.10
    304JIS0.081.002.000.050.038.00-10.0518.00-20.00 
    304AISI0.080.752.000.050.038.00-10.0518.00-20.00 
    00Cr19Ni10GB0.031.002.000.040.038.00-11.0018.00-20.00 ≤0.10
    304LJIS0.031.002.000.050.038.00-10.0518.00-20.00 
    304LAISI0.030.752.000.050.038.00-10.0518.00-20.00 
    0Cr17Ni12Mo2GB0.081.002.000.040.0310.00-14.0016.00-18.5 ≤0.10
    316JIS0.081.002.000.050.0310.00-14.0016.00-18.00 
    316AISI0.080.752.000.050.0310.00-14.0016.00-18.00 
    00Cr17Ni14Mo2GB0.031.002.000.040.0310.00-14.0016.00-18.5 ≤0.10
    316LJIS0.031.002.000.050.0310.00-14.0016.00-18.00 
    316LAISI0.030.752.000.050.0310.00-14.0016.00-18.00 
    双相不锈钢类(Austenitic-Ferritic Type)
    UBS S31803 Avesta 2205ASTM0.031.002.000.030.02405-6.521.00-23.002.5-3.50.08-0.020