常用扁通规格.doc

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1、常用扁通规格矩形空心冷弯型钢（点击图形查看详细参数）【规格范围】A×B×t=40×20×1.0～600×400×14.0【执行标准】GB/T6728部分常用规格断面参数尺寸mm理论重量kg/m截面面积cm2惯性矩cm4截面模数cm3回转半径cmAB允许偏差tlxlyzxzyixiy4020±0.502.01.682.144.051.342.031.341.380.795030±0.503.03.3034.20812.8275.6965.133.7971.7451.1636040±0.603.04.2455.40825.37413.4368.4586.7186.1661.5768040±

2、0.703.05.1876.60852.24617.55213.0618.7762.8111.6299060±0.754.08.59410.947117.49962.38726.11120.7953.7262.38710060±0.804.09.2211.815368.730.522.93.602.4211070±0.805.012.716.125112445.635.53.942.7712080±0.904.011.715.029515749.139.34.443.2414080±1.004.013.016.643018061.445.15.093.3016080±1.206.020

3、.7526.432835.936280.8104.4970.25.623.26180100±1.306.024.531.213.905523.8145.5104.86.484.1200100±1.408.034.043.220917052091415.954.04200150±1.506.031.139.63227014602271947.566.06220140±1.508.041.552.8338916853082418.015.65250150±1.608.046.559.2488622193912969.086.12260180±1.808.051.565.6614534934

4、733889.687.30300200±2.0010.072.091.711110596974159111.08.07320200±2.0010.075.195.713020633081463311.78.13350150±2.0012.086.8110.516100421092156212.16.17360200±2.2012.099.7127207808380115483812.88.12400200±2.4012.0104132262488977131289814.18.24500300±3.2014.015219060604277262424184818.312.4550350

5、±3.6014.018523697269483713537278420.314.4600400±4.0014.0207264132310712824410356422.416.4绿色部分为双焊缝矩形管