无缝钢管理论重量表和计算公式

.编辑本段 钢管常用规格参数表热轧结构用无缝管壁厚（ mm）外径 mm2.02.533.544.555.566.5每米重量（ kg）220.9861.201.41-251.131.391.631.86-28-1.571.852.11-30-1.702.002.292.56-32-1.822.152.462.763.053.333.593.854.0938-2.192.592.983.353.724.074.414.745.0542-2.442.893.323.7504.164.564.955.335.6945-2.623.113.584.044.494.935.365.776.1750-2.933.484.014.545.055.556.046.516.9754-3.774.364.935.496.046.587.107.6157-4.004.625.235.836.416.997.558.1060-4.224.885.526.166.787.397.998.5863.5-4.485.185.876.557.217.878.519.1468-4.815.576.317.057.778.489.179.8670-4.965.746.517.278.018.759.4710.1873-5.186.006.817.608.389.169.9110.6676-5.466.267.107.938.759.5610.3611.1483-6.867.798.719.6210.5111.3912.2689-7.388.389.3810.3611.3312.2813.2295-7.908.9810.0411.1012.1413.1714.19102-8.509.6710.8011.9613.0914.2115.31108-10.2611.4912.7013.9015.0916.27114-10.8512.1513.4414.7215.9817.23121-11.5412.9314.3015.6717.0218.35127-12.1313.5915.0416.4817.9019.31133-12.7314.2615.7817.2918.7920.281 / 2.140-15.0416.6518.2419.8321.4146-15.717.3919.0620.7222.36152-16.3718.1319.8721.6023.32159-17.1518.9920.8222.6424.45168-20.1022.0423.9725.89180-21.5923.6725.7427.81194-23.3025.6027.8230.05203-29.1431.50219-31.5234.06245-38.23273-42.72编辑本段 无缝钢管理论重量计算公式普通无缝钢管重量=（外径壁厚）X 壁厚 X0.02466注：计算常用型材理论重量计算公式：m=F×L× m质量 Kg ； F断面积 m2 ； L长度 m ； 密度 *Kg/m3 其中： F 断面积计算方法：1、方钢 F= a22、钢管F=3.1416×$（ D-$） D 直径 $ 厚度3、钢板、扁钢F= a×$ a 宽度密度：钢材： 7.85*103 kg/m3铝： 2.5 2.95*103铜： 8.45 8.9*103铸铁： 6.6 7*103尼龙： 1.04 1.15*1032 / 2