焊管理论重量表
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称呼公称内径英寸米重 kg根重 kg4分DN15 1/221.32.82.451.287.686分DN20 3/426.92.82.451.669.961寸DN25133.73.22.82.4114.521.2寸DN321 1/442.43.53.063.3620.161.5寸DN401 1/248.33.53.063.8723.222寸DN50260.33.83.3255.2931.742.5寸DN652 1/276.14.03.57.1142.663寸DN80388.94.08.3850.284寸DN1004114.34.010.8865.285寸DN12551404.515.0490.246寸DN1506168.34.518.18109.08DN2008219.16.0(焊管)31.53189.088寸DN2008219.16.5(热镀锌)普通的无缝管,螺旋管,焊管米重=(外径-壁厚)*壁厚*0.0246615焊管定尺6米一根,螺旋定尺12米一根,无缝不定尺看现货长度镀锌的公式基础上乘1.06,镀锌米重=(外径-壁厚)*壁厚*0.0246615*1.06规格焊管(6米定尺)外径mm壁厚mm最小壁厚mm米重 kg根重 kg1.3578.141.7610.562.55415.423.5621.364.124.65.60733.647.53645.218.8353.2811.5369.1815.94298.6519.27115.6236.12216.72镀锌管(6米定尺)