壁厚等级表

 无缝钢管壁厚分级 mm寸D1/23/411.1/22346810121416182022242628303234363840424446485256606468727680公称直径20253040508010015020025030035040045050055060065070075080085090095010001050110011501200外径21.326.733.448.360.388.9114.3168.3219.1273323.8355.6406.44575085596106607117628138649149651016106711181168121913211422152416261727182919302032壁厚SCH5S1.651.651.651.651.652.112.112.772.773.43.963.964.194.194.784.785.54SCH10S2.112.112.772.772.773.053.053.43.764.194.574.784.784.785.545.546.35SCH40S2.772.873.383.683.915.496.027.118.189.279.52SCH80S3.733.914.555.085.547.628.5610.9712.712.712.7SCH102.112.112.772.772.773.053.053.43.764.194.576.356.356.356.356.356.357.927.927.927.927.927.92SCH20SCH302.412.412.93.183.184.784.786.356.356.357.927.927.929.539.539.5312.712.712.712.712.712.77.047.88.389.539.5311.1312.712.714.2715.8815.8815.8815.8815.88SCH402.772.873.383.683.915.496.027.118.189.2710.3111.1312.714.2715.0917.48SCH60SCH803.733.914.555.085.547.628.5610.9712.715.0917.4819.0521.4423.8326.1928.5830.96SCH100SCH120SCH140SCH1604.785.566.357.148.7411.1313.4918.2623.0128.5833.3235.7140.4945.2450.0153.9859.54STD2.772.873.383.683.915.496.027.118.189.279.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.5328.5828.5828.5828.5828.5828.5828.5828.5830.1830.1830.1830.1830.1830.1830.1830.18XS3.733.914.555.085.547.628.5610.9712.712.712.712.712.712.712.712.712.712.712.712.712.712.712.712.712.712.712.712.712.731.7531.7531.7531.7531.7531.7531.7531.75XXS7.477.829.0910.1511.0715.2417.1221.9522.2325.425.410.3112.714.2715.0916.6619.0520.6222.2324.6115.0918.2621.4423.8326.1929.3632.5434.9338.8911.1314.2718.2621.4425.427.7930.9634.9338.141.2846.0220.6225.428.5831.7536.5339.6744.4547.6352.376.357.9217.4817.4819.059.539.539.539.5310.3110.3110.3110.3111.1311.1311.1311.1311.9111.9111.9111.9111.9112.712.712.712.712.712.712.714.2714.2714.2714.2714.2714.2714.2714.2715.8815.8815.8815.8815.8815.8815.8815.8817.4817.4817.4817.4817.4817.4817.4817.4819.0519.0519.0519.0519.0519.0519.0519.0520.6220.6220.6220.6220.6220.6220.6220.6222.2322.2322.2322.2322.2322.2322.2322.2323.8323.8323.8323.8323.8323.8323.8323.8325.425.425.425.425.425.425.425.426.9726.9726.9726.9726.9726.9726.9726.97