8月27日上海市热镀锌钢管理论重量公称内径英寸DN151月2日21.32.82.451.287.681.357DN203月4日26.92.82.451.669.961.76DN25133.73.22.82.4114.462.554DN321.2542.43.53.063.3620.163.56DN401.548.33.53.063.8723.224.1DN50260.33.83.3255.2931.745.607DN652.576.143.57.1142.667.536DN80388.948.3850.288.88DN1004114.3410.8865.2811.53DN12551404.515.0490.2415.942DN1506168.34.518.18109.0819.27DN2008219.16.5（热镀锌钢管）36.1231.53189.18DN2008219.16.0（焊管）热镀锌钢管规格镀锌钢管外径mm镀锌钢管壁厚mm最小壁厚mm焊管（6米定尺）镀锌钢管(6米定尺）米重kg根重kg米重kg钢管重量计算公式:[(外径-壁厚)*壁厚]*0.02466=kg/米(每米的重量) 规格外径mm 壁厚mm 最小壁厚mm 焊管（6米定尺）镀锌管(6米定尺）米重kg 根重kg 米重kg 根重kg 公称内径（毫米）英寸DN15 1/2 21.3 2.8 2.45 1.28 7.68 1.357 8.14 DN20 3/4 26.9 2.8 2.45 1.66 9.96 1.76 10.56 DN25 1 33.7 3.2 2.8 2.41 14.46 2.554 15.32 DN32 1.25 42.4 3.5 3.06 3.36 20.16 3.56 21.36 DN40 1.5 48.3 3.5 3.06 3.87 23.22 4.10 24.60热镀锌方管 DN50 2 60.3 3.8 3.325 5.29 31.74 5.607 33.64 DN65 2.5 76.1 4.0 3.5 7.11 42.66 7.536 45.21 DN80 3 88.9 4.0 8.38 50.28 8.88 53.28 DN100 4 114.3 4.0 10.88 65.28 11.53 69.18 DN125 5 140
热镀锌方管 4.5 15.04 90.24 15.942 98.65 DN150 6 168.3 4.5 18.18 109.08 19.27 115.62 DN200 8 219.1 6.0 （焊管）31.53 189.18 DN200 8 219.1 6.5 （热镀锌）36.12 216.72 镀锌钢管尺寸规格表公称口径外径壁厚镀锌管壁黑铁管增加的重量系数MM MM MM 普通钢管加厚钢管6 10.0 2 1. 064 1.059 8 13. 5 2.75 1.056 1.046 10 17.0 3.50 1.056 1.046 15 21.3 3.15 1.047 1.039 20 26.8 3.40 1.046 1.039 25 33.5 4.25 1.039 1.032 32 42.3 5.15 1.039 1.032 公称口径外径壁厚镀锌管壁黑铁管增加的重量系数MM MM MM 普通钢管加厚钢管40 48.0 4.00 1.036 1.030 50 60.0 5.00 1.036 1.028 65 75.5 5.25 1.034 1.028 80 88.5 4.25 1.032 1.027 100 114.0 7.00 1.032 1.026 125 热镀锌方管
http://www.dlwyrdxfg.com/ 140.0 7.50 1.028 1.023 150 165.0 7.50 1.028 1.023 镀锌钢管尺寸规格表说明：W=C×[0.02466×(D-S)×S] W--镀锌管每米重量：kg/m C--镀锌管比黑铁管增加的重量系数D--黑铁管的外径S--黑铁管的壁厚热镀50415.3212.7710.8424513.791621.3617.815.1132119.22424.620.517.4056622.1433.6428.03523.803330.277845.2137.6831.9924540.694453.2844.437.6981147.95269.1857.6548.9481162.26298.6579.7167.678386.0868115.6296.3581.8066104.058000000216.72180.6153.3396195.048网址：
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