焊接钢管理论重量

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1、焊接钢管理论重量规格外径mm外径mm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公称口径英寸DN151/2（4分）21.322182.82.451.287.681.3578.14DN203/4（6分）26.927252.82.451.669.961.7610.56DN25133.734323.22.82.4114.462.55415.32DN321.2542.442383.53.063.3620.163.5621.36DN401.548.348453.53.063.8723.224.1024.60DN50260.360

2、573.83.3255.2931.745.60733.64DN652.576.176734.03.57.1142.667.53645.21DN80388.989894.08.3850.288.8853.28DN1004114.31141084.010.8865.2811.5369.18DN12551401401334.515.0490.2415.94298.65DN1506168.31681594.518.18109.0819.27115.62DN2008219.12192196.0焊管31.53189.18DN250273273DN300324325DN350360

3、377DN400406426DN450457480DN500508530DN600610630公称口径普通钢管加厚钢管（mm）（in）壁厚（mm）理论重量（Kg/m）壁厚（mm）理论重量（Kg/m）61/820.392.50.4681/42.250.622.750.73103/82.250.322.750.97151/22.751.263.251.45203/42.751.633.52.012513.252.4242.913211/43.253.1343.784011/23.53.844.254.585023.54.884.56.166521/23.756.644.5

4、7.8880348.344.759.811004410.85513.4412554.515.045.518.2415064.517.815.521.63焊管理论重量计算公式：钢管每米的理论重量（钢的密度为7.85kg/dm3）计算公式：W=0.02466（D-S）S式中：W--钢管每米理论重量，kg/m；D--钢管的公称外径，mm；S--钢管的公称壁厚，mm； 焊接钢管理论重量表外径(毫米)壁 厚（毫米）2.533.544.555.566.577.5理论重量（公斤/米）321寸1.822.152.462.763.053.333.593.854.094.324.5338

5、2.192.592.983.353.724.074.414.745.055.355.64422.442.893.353.754.164.564.955.335.696.046.38452.623.113.584.044.494.935.365.776.176.566.94502.933.484.014.545.055.556.046.516.977.427.8654-3.774.364.935.496.046.587.107.618.118.60572寸-4.004.625.235.836.416.997.558.108.639.1660-4.224.885.526.

6、166.787.397.998.589.159.7163.5-4.485.185.876.557.217.878.519.149.7510.3668-4.815.576.317.057.778.489.179.8610.5311.1970-4.965.746.517.278.018.759.4710.1810.8811.5673-5.186.006.817.608.389.169.9110.6611.3912.1176-5.406.267.107.938.759.5610.3611.1411.9112.6783--6.867.798.719.6210.5111.391

7、2.2613.1213.9689--7.388.389.3810.3611.3312.2813.2214.1615.0795--7.908.9810.0411.1012.1413.1714.1915.1916.18102--8.509.6710.8211.9613.0914.2115.3116.4017.48108---10.2611.4912.7013.9015.0916.2717.4418.59114---10.8512.1513.4414.7215.9817.2318.4719.70　外径(毫米)壁 厚（毫米）2.533.544.555.566