螺旋钢管规格及理论重量表
公称
外径
nominal
O.D
mm
公称壁厚 Nominal Wall Thickness mm
5.0 5.5 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 22.0
273 33.04 36.28 39.51 45.92
323.9 39.32 43.18 47.04 54.70 62.32 69.89
(325) 39.46 43.33 47.26 54.90 62.54 70.13
355.6 43.23 47.48 51.73 60.18 68.57 76.92
(377) 45.88 50.39 54.89 63.87 72.80 81.67
406.4 49.44 54.32 59.24 68.94 78.60 88.20 97.75
(426) 51.91 57.