焊接钢管理论重量

序号12345678910111213141516171819202122焊接钢管理论重量（钢管外径-壁厚）*壁厚*0.024661名称规格外径壁厚壁厚螺旋管DN80082088螺旋管DN75077788螺旋管DN70072288螺旋管DN65067788螺旋管DN60062088螺旋管DN55057788螺旋管DN50052088螺旋管DN45047788螺旋管DN40042688螺旋管DN35037788螺旋管DN30032588螺旋管DN25027388螺旋管DN20021988焊接管DN15015966焊接管DN10011444焊接管DN808944焊接管DN65763.53.5焊接管DN506033焊接管DN404833焊接管DN32382.752.75焊接管DN25332.752.75焊接管DN20282.52.5论重量246615=重量/米系数0.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.02466150.0246615重量160.2011151.7175140.8665131.9883120.7427112.2591101.013592.5299582.4680672.8007562.5415652.2823841.6286122.6392610.851068.384916.2578564.2171173.3293032.3906242.0515291.572171