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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流热轧工字钢GBT706.精品文档.热轧工字钢（GBT7061988）2009-4-24 17:40:23中国钢材价格网(1)、尺寸规格，见表4-27 表427热轧工字钢的尺寸规格型号尺 寸mm截面面积em2理论质量(kgm)参考数值XXY-Yhbdtrr11x/cm4Wx/cm3ixcmIx:SxIycm4Wy/cm3iycm1O100684.57.66.53.414.34511.261245494.148.5933O9.721.5212.6126745.08.47O3.518.11814.22348877.55.2010.846.912.7
2、1.6114140805.59.17.53.821.51616.8907121025.7612O64.416.11.7316160886O9.98.04.026.13120.51311301416.5813.893.121.21.8918180946.510.78.54.330.75624.14316601857.3615.412226O2.0020a2001007.011.49.04.535.57827.92923702378.1517.215831.52.1220b2001029O11.49.04.539.57831.06925002507.9616.916933.12.0622a2201
3、107.512.39.54.842.12833.07034003098.9918.922540.92.3122b2201129.512.39.54.846.52836.52435703258.7818.723942.72.2725a2501168O13O10.05O4854138.10550204021O221.628048.32.4025b25011810O13.010O5.053.54142.03052804239.9421.330952.42.4028a2801228.513.710.55.355.40443.492711050811.324.634556.62.5028b2801241
4、0.513.71O55.361.00447.888748053411.124.237961.22.4932a3201309.515.011.55.867.15652.7171110069212.827.546070.82.6232b32013211.515O11.55.873.55657.7411160072612.627.150276O2.6132c32013413.515O1155.879.95662.7651220076012.326.854481.22.61型号尺 寸mm截面面积em2理论质量(kgm)参考数值XXY-Yhbdtrr11x/cm4Wx/cm3ixcmIx:SxIycm4
5、Wy/cm3iycm36a36013610O15.812O6.076.48060.0371580087514.430.755281.22.6936b36013812.015.812O6.083.68065.6891650091914.130.358284.32.6436c36014014.015.812.06O90.88071.3411730096213.829.961287.42.6040a40014210.516.512.56.386.11267.59821700109015.934166093.22.7740b40014412.516.512.56.394.11273.878228001
6、14015.633.669296.22.7140c40014614.516.512.56.3102.11280.15823900119015.233.272799.62.6545a45015011518.013.56.8102.44680.42022200143017.738.68551142.8945b45015213.518.013.56_8111.44687.48533800150017.438O8941182.8445c45015415.518O13.56.8120.44694.55035300157017.137.69381222.7950a50015812.020.014.07O1
7、19,30493.65446500186019.742.811201423.0750b50016014O20.014.07O129.304101.50448600194019.442.411701463.0150c50016216O20O14.07.0139.304109.35450600208019O41.812201512.9656a56016612.521.014.57.3135.435106.31665600234022.047.713701653.1856b56016814.521O14.57.3146.635115.10868500245021.647.214901743.1656
8、c56017016.521O14.57.3157.835123.90071400255021.346.715601833.1663a63017613O22O15O7.5154.658121.40793900298024.554.217001933.3163b63017815.022O15O7.5167.258131.29898100316024.253.518102043.2963c63018017.022.015O7.5179.858141.189102000330023.852.919202143.2712120745.08.47O3.517.81813.98743672.74.9510.
9、346.912.71.6224a2401168O13.01OO5.047.74137.47745703819.7720.728048.42.4224b2401181OO13.010.05O52.54141.24548004009.5720.429750.42.3827a2701228.513.710.55.354.55442.825655048510.923.834556.62.5127b27012410.513.71O55.359.95447.064687050910.722.936658.92.4730a3001269O14.411O5.561.25448.084895059712.125
10、.740063.52.5530b30012811.014.411.05.567.25452.794940062711.825.442265.92.5030c30013013.014.411O5.573.25457.504985065711.625O44568.52.4655a55016812.521O14.57.3134.185105.33562900229021.646.913701643.1955b55016814.521O14.57.3145.185113.97065600239021.246.414201703.1455c55017016.521O14.57.3156.185122.60568400249020.945.814801753.08所列工字钢是经供需双方协议，可以供应的型号。（2） 允许偏差 见表428表4_28热轧工字钢的允许偏差 （mm）型 号8、1O、12、12.6、1416、1820、22、24、25、27、28、3032、364045、50、55、56、63高度h士2O3O4.0腿宽b士2.02.53.03.54O腰厚d0.5士0.50.7士O8土0.9弯腰挠度不应超过O15d通常长度519m619m