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          • What are the Forming Processes of JCOE Straight Seam Steel Pipe? here to read the news.

          • Surface Pretreatment of Seamless Steel Pipe here to read the news.

          • What is the Appearance Requirements of LSAW Steel Pipes here to read the news.

          • Purpose and Category of OCTG Pipe here to read the news.

          • Does the SSAW Steel Pipe Need to do Outer Layer Anti-corrosion? here to read the news.

          • Five Measures to Avoid Welding Spatter of Rectangular Steel Pipe here to read the news.

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            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

            標準
            Standard
            牌號
            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-
            鋼號
            Grade
            標準
            standard
            CSiMnPSNiCrMoN
            奧氏體/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 
            雙相不銹鋼類(Austenitic-Ferritic Type)
            UBS S31803 Avesta 2205ASTM0.031.002.000.030.02405-6.521.00-23.002.5-3.50.08-0.020
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