钢管外径及壁厚等级表

2009.02Lee工程常用钢管公称直径、外径和壁厚等级 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 表1石化行业标准SH3405-96壁厚（单位：mm）公称直径SH3405-96奥氏体不锈钢无缝钢管SH3405-96碳素钢、合金钢无缝钢管DNNPS外径mmSch5sSch10sSch20sSch40sSch80sSch20Sch30Sch40Sch60Sch80Sch100Sch120Sch140Sch160XXS103/8171.21.62.02.53.22.53.5151/2221.62.02.53.04.03.04.05.07.5203/4271.62.02.53.04.03.04.05.58.0251341.62.83.03.54.53.54.56.59.0(32)11/4421.62.83.03.55.03.55.06.510.0401481.62.83.04.05.04.05.07.010.0502601.62.83.54.05.53.54.05.05.57.08.511.0(65)21/2762.03.03.55.07.04.55.06.07.08.09.514.0803892.03.04.05.57.54.55.56.57.59.011.015.010041142.03.04.06.08.55.06.07.08.511.014.017.0(125)51402.83.55.06.59.55.06.58.09.513.016.019.015061682.83.55.07.011.05.56.57.09.511.014.018.022.020082192.84.06.58.013.06.57.08.010.013.015.018.020.024.023.0250102733.54.06.59.515.06.58.09.513.015.018.022.025.028.025.0300123254.04.56.59.517.06.58.510.014.017.022.025.028.034.026.0350143564.05.08.09.511.015.019.024.028.032.036.0400164064.55.08.09.513.017.022.026.032.036.040.045018457—————8.011.014.019.024.030.035.040.045.050020508—————9.513.015.020.026.032.038.045.050.055022559—————9.513.017.022.028.035.042.048.054.060024610—————9.514.018.025.032.038.045.052.060.0注：①公称壁厚超过Sch80S的不锈钢管按碳素钢、合金钢无缝钢管相应等级选用；②粗实线以下的数据已超过我国现行的钢管标准的规格范围；③带括号者不推荐使用。表2美标ASME系列(摘自GB/T12459-2005附录B)壁厚（单位：mm）公称直径ASMEB36.19M：1985(R1994)《不锈钢管》ASMEB36.10M：1996《焊接和无缝锻轧钢管》DNNPS外径mmSch5sSch10sSch40sSch80sSch10Sch20Sch30STDSch40Sch60XSSch80Sch100Sch120Sch140Sch160XXS61/810.31.241.732.411.731.732.412.4181/413.71.652.243.022.242.243.023.02103/817.11.652.313.202.312.313.203.20151/221.31.652.112.773.732.772.773.733.734.787.47203/426.71.652.112.873.912.872.873.913.915.567.8225133.41.652.773.384.553.383.384.554.556.359.093211/442.21.652.773.564.853.563.564.854.856.359.7040148.31.652.773.685.083.683.685.085.087.1410.1550260.31.652.773.915.543.913.915.545.548.7411.076521/273.02.113.055.167.015.165.167.017.019.5314.0280388.92.113.055.497.625.495.497.627.6211.1315.249031/2101.62.113.055.748.085.745.748.088.081004114.32.113.056.028.566.026.028.568.5611.1313.4917.121255141.32.773.406.559.536.556.559.539.5312.7015.8819.051506168.32.773.407.1110.977.117.1110.9710.9714.2718.2621.952008219.12.773.768.1812.706.357.048.188.1810.3112.7012.7015.0918.2620.6223.0122.2325010273.03.404.199.27*12.706.357.809.279.2712.7012.7015.0918.2621.4425.4028.5825.4030012323.83.96*4.57*9.53*12.706.358.389.5310.3114.2712.7017.4821.4425.4028.5833.3225.4035014355.63.96*4.786.357.929.539.5311.1315.0912.7019.0523.8327.7931.7535.7140016406.44.19*4.786.357.929.539.5312.7016.6612.7021.4426.1930.9636.5340.49450184574.19*4.786.357.9211.139.5314.2719.0512.7023.8329.3634.9339.6745.24500205084.78*5.546.359.5312.709.5315.0920.6212.7026.1932.5438.1044.4550.01550225594.78*5.546.359.5312.709.5322.2312.7028.5834.9341.2847.6353.98600246105.546.356.359.5314.279.5317.4824.6112.7030.9638.8946.0252.3759.54650266607.9212.709.5312.70700287117.9212.7015.889.5312.70750307626.357.927.9212.7015.889.5312.70800328137.9212.7015.889.5317.4812.70注：①带“*”号的壁厚数据，在ASMEB36.19M标准中注明与ASMEB36.10M不同；②“STD”为标准管壁厚系列代号，“XS”为加强管壁厚系列代号，“XXS”为特加强管壁厚系列代号。表3低压流体焊接钢管GB/T3091-2001公称直径68101520253240506580100125150外径(mm)10.213.517.221.326.933.742.448.360.376.188.9114.3139.7168.3普通2.02.52.52.82.83.23.53.53.84.04.04.04.04.5壁厚(mm)加厚2.52.82.83.53.54.04.04.54.54.55.05.05.56.0