型材选用规范

1、第 页型材选用规范实施日期2018.03.11目录 HYPERLINK l _Toc8088_WPSOffice_Level1 1 总则3 HYPERLINK l _Toc30880_WPSOffice_Level1 2 规范性引用规范3 HYPERLINK l _Toc18754_WPSOffice_Level1 3 订货内容3 HYPERLINK l _Toc1305_WPSOffice_Level1 4 尺寸、外形、重量及允许偏差3 HYPERLINK l _Toc17805_WPSOffice_Level1 5 选用库31 总则本技术规范适用于 ，所有型材的选用及标记要求。2 规范性引

2、用规范GB/T 7062016 热轧型钢GB/T 112632017 热轧H型钢和剖分T型钢GB/T 702-2017 热轧钢棒尺寸、外形、重量及允许GB/T 9051994 冷拉圆钢、方钢、六角钢尺寸、外形、重量及允许偏差GB/T 173952008 无缝钢管尺寸、外形、重量及允许偏差GB/T 112642012热轧轻轨GB/T 67282017 结构用冷弯空心型钢GB/T 36392009 冷拔或冷轧精密无缝钢管3 订货内容按本规范订货的合同应包含下列技术内容：产品名称、标准编号、牌号、型号规格、交货长度、重量和数量、需方提出的其他特殊要求。4 尺寸、外形、重量及允许偏差参照标准GBGB/

3、T 7062016 热轧型钢P1-P5及附录A。5 选用库5.1槽钢图1 热轧普通槽钢尺寸结构示意图表1 槽钢选型表型号尺寸/mm截面面积/cm2理论重量/Kgm-1外表面积/m2m-1惯性矩/cm4惯性半径/cm截面模数/cm3重心距离/cmhbdtrr1IXIYIY1iXiYWXWYZ0/cm550374.57.07.03.506.9285.4380.226268.320.91.941.110.43.551.356.363404.87.57.53.758.4516.6340.26250.811.9228.42.4351.1916.14.51.36880435.08.08.04.010.24

4、88.0450.30710116.637.43.151.2725.35.791.4310100485.38.58.54.2512.74810.0070.36519825.654.93.951.4139.77.81.5212120535.59.09.04.515.36212.0590.42334637.477.74.751.5657.710.21.6214a140386.09.59.54.7518.51614.5350.48056453.21073.521.780.5131.7116160658.510.010.05.025.16219.7520.54293583.41616.11.821171

5、71.7518180709.010.510.55.2529.29923.0000.60013701112106.841.9515221.51.8420200759.011.011.05.532.83125.7770.65819101442687.642.0919125.91.9522220799.011.511.55.7536.24628.4530.71325701763268.422.2123430.12.03槽钢规格标注方法：“”与高度值腿高度值腰厚度值，如140386（简记为14a），140608（简记为14b）。 3.2 工字钢图2 工字钢尺寸结构示意图表2 工字钢选型表型号尺寸/mm

6、截面面积/cm2理论重量/Kgm-1外表面积/m2m-1参考数值hbdtrr1惯性矩/cm4惯性半径/cm截面模数/cm3IXIYixiyWXWY10100684.57.66.53.314.34511.2610.432245334.141.52499.7220a2001007.011.49.04.535.57827.9290.74223701588.152.12228731.525a25011681310.05.048.54138.1050.898502028010.22.440248.325b250118101310.05.053.54142.0300.90252803099.942.442

7、352.432b32013211.51511.55.873.55657.7411.0881160050212.62.6172676工字钢规格标注方法：“”与高度值腿高度值腰厚度值，如2001007（简记为20a），2001029（简记为20b）。3.3 H钢图3 H钢尺寸结构示意图表3 H钢选型表类别型号截面尺寸/mm截面面积/cm2理论重量/Kgm-1特性参数HBt1t2r惯性矩/cm4惯性半径/cm截面系数/cm3IxIYiXiYWXWYHWHW 150 x1501501507101340.5531.916605646.393.7322175.1HWHW 175x1751751757.51

8、11351.4340.329009847.504.37331112HWHW 200 x2002002008121664.2850.5477016008.614.99477160HWHW 250 x2502502509141692.1872.410800365010.86.29867292HWHW 300 x300300300101520120.494.520500676013.17.491370450HWHW 400 x400400400132124219.5172669002240017.510.133401120HMHM 300 x2002942008122073.0357.3114001

9、60012.54.69779160HMHM 400 x300390300101624136.710738900721016.97.262000481H钢规格表示方法：H与高度值宽度值腹板厚度值翼缘厚度值，如H10010068。3.4 等边角钢图4 等边角钢尺寸结构示意图型号尺寸/mm截面面积/cm2理论重量/Kgm-1外表面积/m2m-1参考数值Z0/cmX-XX0-X0Y0-Y0X1-X1bdrIX/cm4iX/cmWX/cm3IX0/cm4iX0/cmWX0/cm3IY0/cm4iY0/cmWY0/cm3IX1/cm425x42543.51.8591.4590.0971.030.740.5

10、91.620.930.920.430.480.402.110.7630 x33034.51.7491.3730.1171.460.910.682.311.151.090.610.590.512.710.8530 x43044.52.2761.7860.1171.840.900.872.921.131.370.770.580.622.630.8940 x4404450 x55055.54.8033.7700.19611.211.533.1317.791.925.034.640.982.3120.901.4263x563576.1434.820.24823.171.945.0836.772.458

11、.259.571.253.9041.731.7463x106310711.6579.1510.24641.091.889.3964.852.3614.5617.331.226.3684.311.9370 x8708810.6678.3730.27448.172.129.6876.372.6815.4319.981.376.9891.922.03100 x10100101219.26115.1200.392179.513.0525.06284.683.8440.2674.351.9618.54334.482.84160 x12160121637.44129.3910.630916.584.957

12、8.981455.686.24128.67377.493.1860.741639.574.39200 x16200161862.01348.6800.7882366.156.18163.653760.897.79265.93971.413.96123.964270.395.54等边角钢规格标注方法：“”与边宽度值边宽度值边厚度值，如20020016，简记为20024.3.5不等边角钢型号尺寸/mm截面面积/cm2理论重量/Kgm-1外表面积/m2m-1参考数值X-XY-YX1-X1Y1-Y1u-uBbdrIX/cm4iX/cmWX/cm3IY/cm4iY/cmWY/cm3Ix1/cm4Y0/c

13、mIY0/Cm4X0/cmIu/cm4Iu/cmWu/cm3tan63x40 x66340675.9084.6380.20123.361.965.597.291.112.4349.982.1213.120.994.340.861.990.39380 x50 x68050687.5605.9350.25549.492.569.2514.951.413.91102.532.6525.411.188.851.083.200.387100 x63x81006381012.5849.8780.319127.373.1819.0839.391.778.21266.323.3267.881.5023.501

14、.376.780.391125x80 x1012580101119.71215.4740.402312.043.9837.33100.672.2616.56650.094.14173.401.9259.451.7413.640.404160 x100 x16160100161339.28130.8350.5101003.045.0595.33301.602.7740.242181.795.48548.222.51182.572.1633.440.382200 x125x12200125121437.91229.7610.6411570.906.44116.73483.163.5749.9931

15、93.856.54787.742.83285.792.7441.230.392等边角钢规格标注方法：“”与长边宽度值短边宽度值边厚度值，如20012512。3.6结构用冷弯空心型钢结构用冷弯空心型钢分为圆形冷弯空心型钢，简称为圆管；方形冷弯空心型钢，简称为方管；矩形冷弯空心型钢，简称为矩管。本规范中仅涉及到方管和矩形管。3.6.1 方管图5 方管尺寸结构示意图表6 方管选型表边长B/mm允许偏差/mm壁厚t/mm理论重量M/Kgm-1截面面积A/cm2惯性矩IX=IY/cm4惯性半径rX=rY/cm截面模数WX=WY/cm3扭转常数It/cm4Ct/cm3400.504.04.1985.347

16、11.0641.4385.53219.1528.48500.503.04.04.2455.4545.4086.94719.46323.7251.8971.8477.7859.49031.97240.04711.7714.43600.605.08.12910.35650.4682.20716.82285.56025.61800.705.011.26914.356131.4143.02532.853216.62849.681000.805.014.40918.356271.0713.84254.214438.98681.721200.908.026.84034.191696.6394.513116

17、.1061155.010174.581501.208.033.94543.2421411.85.714188.252364.1289.031601.208.036.88846.9911776.4966.148222.0622876.940333.562001.601057.0072.6042517.654257072651方管型号为：方管边长壁厚，如303。3.6.2 矩形管图6 矩形管尺寸结构示意图表7 矩形管选型表边长/mm允许偏差/mm壁厚t/mm理论重量M/Kgm-1截面面积A/cm2惯性矩/cm4惯性半径/cm截面模数/cm2扭转常数HBIXIYrXrYWXWYIt/cm4Ct/cm

18、60300.6044.8266.14724.6918.0452.0041.1438.2305.36321.1419.52360400.6034.2455.40825.37113.4362.1661.5768.4586.71829.12111.17570500.6058.12910.35663.34537.1792.1711.89418.12114.87179.90824.64280400.7058.12910.35675.08024.5672.6921.54018.77012.28364.11021.74480600.7047.96610.14787.94556.1052.9432.35121

19、.97618.701112.58330.33290400.7558.91411.356102.48727.6513.0041.56022.77413.82575.42624.819100500.8510.48413.356158.15552.4293.4411.98131.63120.971133.75836.804120600.90615.09719.232327.950108.7164.1292.37754.65836.238277.36163.597120800.90616.98121.632105.998214.9774.3323.15267.66653.744165.94083.39

20、9140801.00618.86524.032569.935247.9054.9833.21185.27661.976580.919105.831501001.206821.69128.09627.63235.791834.6151039.101444.135519.3085.4955.3884.0093.917111.282138.54688.827109.861915.0221147.710147.07181.85160801.20620.74926.433835.936286.8325.6233.259104.19276.208698.881122.271801001.30831.861

21、40.3911643.149651.1326.3624.002182.572130.2261554.606222.492001001.30834.37643.7912145.993719.0147.0004.052214.599143.8021798.551249.62001201.40836.546.4238610797.174.8223918025073082001501.50840.251.2289218157.435.952832423664396250*1501.60635.845.6388617689.236.233112363886396300*2002.001072.792.611313605811.18.09754606129871012矩形管型号为：长边短边，如4020。3.8圆钢图9 圆钢尺寸结构示意图图8中，d圆钢直径。表9 圆钢选型表材质45#型号8，10，12，14，16，20，25，30，35，40，45，50