GBT 706-2008 工字钢、槽钢、角钢、H型钢截面特性表★★

表A.1 热轧工字钢截面尺寸、截面面积、理论重量及截面特性（GB/T 706-2008）h b d t r r1I x I y i x i y W x W y 10

10068 4.57.6 6.5 3.314.34511.26124533.0 4.14 1.5249.09.7212

12074 5.08.47.0 3.517.81813.98743646.9 4.95 1.6272.712.712.6

12674 5.08.47.0 3.518.11814.22348846.9 5.20 1.6177.512.714

14080 5.59.17.5 3.821.51616.89071264.4 5.76 1.7310216.116

16088 6.09.98.0 4.026.13120.513113093.1 6.58 1.8914121.218

18094 6.5####8.5 4.330.75624.14316601227.36 2.0018526.020a

1007.035.57827.92923701588.15 2.1223731.520b

1029.039.57831.0692*******.96 2.0625033.122a

1107.542.12833.07034002258.99 2.3130940.922b

1129.546.52836.52435702398.78 2.2732542.724a

1168.047.74137.47745702809.77 2.4238148.424b

118####52.54141.24548002979.57 2.3840050.425a

1168.048.54138.105502028010.20 2.4040248.325b

118####53.54142.03052803099.94 2.4042352.427a

1228.554.55442.825655034510.9 2.5148556.627b

124####59.95447.064687036610.7 2.4750958.928a

1228.555.40443.492711034511.3 2.5050856.628b

124####61.00447.888748037911.1 2.4953461.230a

1269.061.25448.084895040012.1 2.5559763.530b

128####67.25452.794940042211.8 2.5062765.930c

130####73.25457.504985044511.6 2.4665768.532a

1309.567.15652.7171110046012.8 2.6269270.832b

132####73.55657.7411160050212.6 2.6172676.032c 134####79.95662.7651220054412.3 2.6176081.2320######## 5.8300######## 5.55.025*******######## 5.3240########型号

截面尺寸/mm

截面面积/cm 2理论重量/(kg/m)惯性矩/cm 4惯性半径/cm 截面模数/cm 3200####9.0 4.5220####9.5

4.8

36a 136####76.48060.0371580055214.4 2.6987581.236b

138####83.68065.6891650058214.1 2.6491984.336c

140####90.88071.3411730061213.8 2.6096287.440a

142####86.11267.5982170066015.9 2.77109093.240b

144####94.11273.8782280069215.6 2.71114096.240c

146####102.11280.1582390072715.2 2.65119099.645a

150####102.44680.4203220085517.7 2.89143011445b

152####111.44687.4853380089417.4 2.84150011845c

154####120.44694.5503530093817.1 2.79157012250a

158####119.30493.65446500112019.7 3.0718*******b

160####129.304101.50448600117019.4 3.01194014650c

162####139.304109.35450600122019.0 2.96208015155a

166####134.185105.33562900137021.6 3.19229016455b

168####145.185113.97065600142021.2 3.14239017055c

170####156.185122.60568400148020.9 3.08249017556a

166####135.435106.31665600137022.0 3.182********b

168####146.635115.10868500149021.6 3.16245017456c

170####157.835123.90071400156021.3 3.16255018363a

176####154.658121.40793900170024.5 3.31298019363b

178####167.258131.29898100181024.2 3.29316020463c 180####179.858141.189102000192023.8 3.273300214########7.5630########7.3560550######## 6.8450########7.0500######## 6.0360400#### 6.3####注：表中r、r1的数据用于孔型设计，不做交货条件。