编辑本段钢管常用规格参数
表
关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
热轧结构用无缝管壁厚（mm外径mm2.02.53.55.522251.861.852.11302.562.763.053.333.593.854.09382.192.592.983.354.414.745.05422.442.893.323.7504.955.335.69每米重量（kg）0.9861.1328321.201.391.571.701.821.411.632.002.292.152.464.164.56452.623.113.584.044.494.935.365.776.17504.546.046.516.97543.774.364.935.496.046.587.107.61575.235.836.414.885.526.166.787.397.998.584.488.519.148.48704.965.746.517.278.018.759.4710.18735.186.006.817.608.389.169.9110.666.267.107.938.759.5610.3611.146.867.798.719.6210.5111.3912.2689957.908.9810.0411.1012.1413.1714.1911410.8512.1513.4414.7215.9817.2312114.3015.6717.0218.3512712.1313.5915.0416.4817.9019.3163.568761021084.004.225.464.626.997.558.105.185.879.6710.266.557.217.879.179.8610.8011.9611.4912.7011.3313.0913.9012.2814.2115.0913.2215.3116.27编辑本段无缝钢管理论重量计算公式普通无缝钢管重量(外径一壁厚)X壁厚X0.02466注：计算常用型材理论重量计算公式：m=FXLxpm—质量Kg;F—断面积m2;L—长度m;p—密度*Kg/m3☆其中：F断面积计算方法：1、方钢F=a22、钢管F=3.1416x$(D-$)D—直径$—厚度3、钢板、扁钢F=ax$a—宽度密度：钢材：7.85*103kg/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*103欢迎您的下载，
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