无缝钢管理论重量表

外径（mm）22252830323842455054576063.5687073768395102108114121127133140146152159168180194203219245273壁厚（mm）20.9861.13-----------------------------------2.51.21.391.571.71.822.192.442.622.93----------------------------31.411.631.8522.152.592.3.113.483.7744.224.484.814.965.185.46--------------------3.5-1.862.112.292.462.983.323.584.014.3.624.885.185.575.7466.266.867.387.98.5----------------4---2.562.763.353.754.044.544.935.235.525.876.316.516.817.17.798.388.9.6710.2610.8511.5412.1312.73-----------4.5----3.053.724.1.495.055.495.836.166.557.057.277.67.938.719.3810.0410.811.4912.1512.9313.5914.2615.0415.716.3717.15-------5----3.334.074.5.935.556.046.416.787.217.778.018.388.759.6210.3611.111.9612.713.4414.315.0415.7816.6517.3918.1318.9920.121.5923.3----5.5----3.594.414.955.366.046.586.997.397.878.488.759.169.5610.5111.3312.1413.0913.914.7215.6716.4817.2918.2419.0619.8720.8222.0423.6725.6----6----3.854.745.335.776.517.17.557.998.519.179.479.9110.3611.3912.2813.1714.2115.0915.9817.0217.918.7919.8320.7221.622.23.9725.7427.8229.1431.52--6.5----4.095.055.696.176.977.618.18.5.149.8610.1810.6611.1412.2613.2214.1915.3116.2717.2318.3519.3120.2821.422.3623.3224.4525.27.8130.0531.534.0638.2342.72每米重量（kg）计算公式：W(kg/m)=0.02466*壁厚*(外径-壁厚)