热轧轻型槽钢[(YB)164-63.doc

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1、热轧轻型槽钢[（YB）164-63h-高度；b-腿宽；d-腰厚；t-平均腿厚；r-内圆弧半径；r1-腿端圆弧半径型号尺寸截面面积理论重量hbdtrr1（mm）(cm2)(kg/m)550324.47.06.02.56.164.846.565364.47.26.02.57.515.90880404.57.46.52.58.897.0510100464.57.67.03.010.908.5912120524.87.87.53.013.3010.414140584.98.18.03.015.6012.314a140624.98.78.03.0

2、17.0013.316160645.08.48.53.518.1014.216a160685.09.08.53.519.5015.318180705.18.79.03.520.7016.318a180745.19.39.03.522.2017.420200765.29.09.54.023.418.420a200805.29.79.54.025.219.822220825.49.510.04.026.721.022a220875.410.210.04.028.822.624240905.610.010.54.030.624.024a240

3、955.610.710.54.032.925.827270956.010.5114.535.227.7303001006.511.012540.531.8333301057.011.713546.536.5363601107.512.614653.441.9404001158.013.515661.548.3注（1）轻型槽钢的通常长度：5~8号长5~12m；10~18号长5~19m；20~40号长6~19m。（2）制造钢号：A3，A3F，B3F等。（3）标记举例：普通碳素钢甲类平炉3号沸腾钢180mmX70mmX5.1mm的热轧轻型槽钢

4、的标记为：热轧轻型槽钢180mm*70mm*5.1mm-YB164-63A3F-YB170-63