国标槽钢、工字钢、角钢、方管、空心型钢规格规格表.xls

名名称称：结结构构用用冷冷弯弯方方形形空空心心型型钢钢标标准准：GB/TGB/T 6728-20026728-2002边边长长允允许许偏偏差差/mm/mm壁壁厚厚理理论论重重量量截截面面面面积积惯惯性性矩矩惯惯性性半半径径截截面面模模数数扭扭转转常常数数厚厚度度t/mmt/mm外外圆圆弧弧半半径径/mm/mmB/mmt/mmM/(kg/m)A/cm2Ix=Iy/cm4rx=ry/cmWx=Wy/cm3It/cm4Ct/cm3碳碳素素钢钢(s320M(s320MPa)Pa)低低合合金金钢钢(s320M(s320MPa)Pa)FGDAFGXTFGXR200.501.20.6790.8650.4980.7590.4980.8230.75t31.01.02.5t2.5t1.51.52.5t2.5t1.50.8261.0520.5830.7440.5830.9850.883 3t6t61.51.52.5t2.5t2.02.03.0t3.0t1.750.9411.1990.6420.7320.6421.1060.986 6t10t102.02.03.0t3.0t2.02.03.5t3.5t21.051.340.6920.720.6921.2151.06t t10102.02.03.5t3.5t2.52.54.0t4.0t250.501.20.8671.1051.0250.9630.821.6551.241.51.0611.3521.2160.9480.9731.9981.471.751.2151.5481.3570.9361.0862.2611.6521.3631.7361.4820.9231.1862.5021.8定定尺尺精精度度级级别别长长度度范范围围/mm/mm允允许许偏偏差差/mm/mm300.501.51.2961.6522.1951.1521.4633.5552.21普普通通级级别别400040001200012000(+70,0)1.751.491.8982.471.141.6464.0482.49精精确确级级别别4000400060006000(+5,0)21.6772.1362.7211.1281.8144.5112075精精确确级级别别600060001200012000(+10,0)2.52.0322.5893.1541.1032.1025.3473.232.3613.0083.51.0782.3336.063.58400.501.51.7672.5255.4891.5612.7448.7284.131.752.0392.5986.2371.5493.11810.0094.6922.3052.9366.9391.5373.46911.2385.232.52.8173.5898.2131.5124.10613.5396.2133.3034.2089.321.4884.6615.6287.0744.1985.34711.0641.4385.53219.1528.48500.501.52.2382.85211.0651.9694.42617.3956.651.752.5893.29812.6411.9575.05620.0257.622.9333.73614.1461.9455.65822.5788.51允允许许偏偏差差/mm/mm厚厚度度t/mmt/mm2.53.6024.58916.9411.9216.77627.43610.2234.2455.40819.4631.8977.78531.97211.7745.4546.97423.7251.8479.4940.04714.43600.6023.564.5425.122.358.3839.8112.62.54.3875.58930.342.32910.11348.53915.2235.1876.60835.132.30511.7156.89217.6546.718.54743.5392.25614.51372.18821.9758.12910.35650.4682.20716.82285.5625.61700.652.55.176.5949.42.7414.178.521.236.1297.80857.5222.71416.43492.18824.7447.96610.14772.1082.66520.602117.97531.1159.69912.35684.6022.61624.172141.18336.65800.702.55.957.7.58975.1473.14718.787118.5228.2237.0719.00887.8383.12221.959139.6633.0249.22211.747111.0313.07427.757179.80841.84511.26914.356131.4143.02532.853216.62849.68900.7538.01310.208127.2773.53128.283201.10842.51410.47813.347161.9073.48235.979260.08854.17512.83916.356192.9033.43442.867314.89664.71615.09719.232220.423.38548.982365.45274.161000.80411.73411.947226.3373.89145.267361.21368.1514.40918.356271.0713.84252.214438.98681.72616.98121.632311.4153.79462.283511.55894.121100.90412.9916.548305.944.355.625486.4783.63515.9820.356367.954.25266.9593.6100.74618.86624.033424.574.20377.194694.85116.471200.90414.24618.147402.264.70867.043635.603100.75517.54922.356485.4414.65980.906776.632121.75620.74926.432562.0944.61193.683910.281141.22500.50826.8434.191696.6394.513116.1061155.01174.581301.00415.50219.748516.975.11779.534814.72119.48519.1224.356625.685.06896.258998.22144.77622.63428.833726.645.02111.791173.6168.36828.92136.842882.864.895135.821502.1209.541401.10416.75821.347651.5985.52453.0851022.18139.8520.68926.356790.5235.476112.9311253.57169.78624.51731.232920.3595.428131.4791475.02197.9831.86440.5911155.735.331164.8191887.61247.691501.20418.01422.948807.825.933107.711264.8161.73522.2628.356982.125.885130.951554.1196.79626.40233.6331145.95.837152.791832.7229.84833.94543.2421411.85.714188.252364.1289.031601.20419.2724.547987.1526.341123.3941540.13185.25523.82930.3561202.326.293150.2891893.79225.79628.28536.0321405.416.245175.6762234.57264.18836.88846.9911776.56.148222.0622876.94333.561701.30420.52626.1481191.36.75140.151855.8210.37525.432.3561453.36.702170.972285.3256.8630.1738.4331701.66.654200.182701300.91838.96949.6422118.26.532249.23503.1381.281801.40421.827.714227.16158221023752734.417377.111932724290632.140.820377.062263223340841.552.825466.9428341894321901.5042329.316807.571762607265528.536.420557.522163216325633.943.224137.4725438073818445632087.3531949584862001.60424.330.919687.971973049295530.138.424107.932413763362635.845.628337.882834459426846.559.235667.763575815544105772.642517.6542570726512201.80533.242.432388.742945038442639.650.438138.73475976521851.565.648288.5843978156681063.280.657828.4752695338041273.593.764878.32590111499222502.0053848.448059.973847443577645.257.656729.924548843681859.175.272299.8578115988781072.792.687079.76971419710621284.810898599.557891669112262802.20542.754.4681011.248610513730650.964.8805411.157512504863866.684.810317117371643611171082.1104.61247910.98912017313561296.1122.51423210.810172380415743002.40654.769.699641266415434997871.691.21280111.88532031212931088.41131551911.71035249661572121041321776711.611842951418293502.80664.181.61600814915246831372884.21072061813.91182325571787101041332518913.81439401272182121231562905413.616604759825524003.20896.71233126915.91564489342362101201533821615.81911604312892121411804431915.72216718433395141632085041415.625218273538774503.60810913944966181999700433016101351735510017.92449866293702121602046416417.728511031504357141852367321017.6325411900049895004.00812215562172202487964833750101511937634119.930541194704612121792288918719.8356814242054401420726410101019.7408016453062411623529911426019.645701861407013描描述述(D)(D)1.空心型钢系用带钢冷弯后焊接而成。2.一般钢号为Q235-A，20或16Mn等，其力学性能与化学成分应符合GB/T 700，GB/T 699和GB/T 1591的规定。名名称称：结结构构用用冷冷弯弯矩矩形形空空心心型型钢钢标标准准：GB/TGB/T 6728-20026728-20024003.20边边长长H/mmH/mm边边长长B/mmB/mm允允许许偏偏差差/mm/mm壁壁厚厚t/mmt/mm理理论论重重量量M/(kg/m)M/(kg/m)截截面面面面积积A/cm2A/cm2惯惯性性矩矩/cm4/cm4惯惯性性半半径径/cm/cm截截面面模模数数cm3cm3扭扭转转常常数数IxIyrxryWxWyIt/cm4FGDAFGDBFGXT30200.501.51.061.351.590.841.080.7881.060.841.831.751.221.551.770.931.070.7771.180.932.0721.361.741.941.021.060.7651.291.022.292.51.642.092.211.151.030.7421.471.152.6840200.501.51.31.653.271.11.410.8151.631.12.741.751.491.93.681.231.390.8041.841.233.1121.682.144.051.341.380.7932.021.343.452.52.032.594.691.541.350.772.351.544.0632.363.015.211.681.320.7482.61.684.5740250.501.51.411.83.821.841.461.011.911.474.061.751.632.074.322.071.440.9992.161.664.6321.832.344.772.281.430.9882.391.825.172.52.232.845.572.641.40.9652.792.116.1532.63.316.242.941.370.9423.122.35740300.501.51.531.954.382.811.51.1992.191.875.521.751.772.254.963.171.481.1872.482.116.3121.992.545.493.511.471.1762.752.347.072.52.423.096.454.11.451.1533.232.748.4732.833.617.274.61.421.1293.633.079.7250250.501.51.652.16.652.251.781.042.661.85.521.751.92.427.552.541.761.0243.022.036.3222.152.748.382.811.751.0133.352.257.062.52.622.349.893.281.720.9913.952.628.4333.073.9111.173.671.690.9694.472.939.6450300.501.51.7672.2527.5353.4151.8291.2313.0142.2767.5871.752.0392.5988.5663.8681.8151.223.4262.5798.68222.3052.9369.5354.2911.8011.2083.8142.8619.7272.52.8173.58911.2965.051.7741.1864.5183.36611.66633.3034.20612.8275.6961.7451.1635.133.79713.40144.1985.34715.2396.6821.6881.1176.0954.45516.24450400.501.52.0032.5529.36.6021.9081.6083.723.30112.2381.752.3142.94810.6037.5181.8961.5964.2413.75914.05922.6193.33611.848.3481.8831.5854.7364.19215.8172.53.214.08914.1219.9761.8581.5625.6484.98819.22233.7754.80816.14911.3821.8331.5396.465.69122.33644.8266.14819.49313.6771.7811.4927.7976.83927.8255250.501.51.7672.2528.4532.461.9371.0453.0741.9686.2731.752.0392.5989.6062.7791.9221.0343.4932.2237.15622.3052.93610.6893.0731.9071.0233.8862.4597.99255400.501.52.1212.70211.6747.1582.0781.6274.2453.57914.0171.752.4523.12313.3298.1582.0651.6164.8474.07916.17522.7763.53614.9049.1072.0521.6045.4194.55318.20855500.501.752.7263.47315.81113.662.1331.9835.7495.46423.17323.093.93617.71415.2982.1211.9716.4416.11926.14260300.6022.623.33715.0465.0782.1231.2345.0153.38512.572.53.2094.08917.9335.9982.0941.2115.9773.99815.05433.7744.80820.4966.7942.0641.1886.8324.52917.33544.8266.14724.6918.0452.0041.1438.235.36321.14160400.6022.9343.73718.4129.8312.221.6226.1374.91520.7022.53.6024.58922.06911.7342.1921.5957.3565.86725.04534.2455.40825.37413.4562.1661.5768.4586.71829.12145.4516.94730.97416.2692.1111.5310.328.13436.29870500.6023.5624.53731.47518.7582.6342.0338.9937.50337.45435.1876.60844.04626.0992.5811.98712.5810.43953.42646.718.54754.66332.212.5281.94115.6212.88467.61358.12910.35663.43537.1792.1711.89418.1214.87179.90880400.7023.5614.53637.35512.722.8691.6749.3396.36130.8812.54.3875.58945.10315.2552.841.65211.287.62737.46735.1876.60852.24617.5522.8111.62913.068.77643.6846.718.54764.7821.4742.7521.58516.210.73754.78758.12910.35675.0824.2672.6921.5418.7712.28364.1180600.7036.1297.80870.04244.8862.9952.39717.5114.96288.11147.96610.14787.94556.1052.9432.35121.9818.701112.58359.69912.356103.2565.6342.892.30425.8121.878134.50390400.7535.6587.20870.48719.613.1271.64915.669.80551.19347.3389.34787.89424.0773.0661.60419.5312.03864.3258.91411.356102.4927.65127.653.0041.5622.77413.82590500.7524.195.33757.87823.3683.2932.09312.869.34753.3662.55.1726.58970.26328.2363.2662.0715.6111.29465.29936.1297.80881.84532.7353.2372.04718.1913.09476.43347.96610.147102.740.6953.1812.00222.4216.27897.16259.69912.356120.5747.3453.1231.95726.7918.938115.43690550.7524.3465.53661.7528.9573.342.28713.7310.5362.7242.55.3686.83975.04933.0653.3132.26416.6812.75176.87790600.7536.68.40893.20349.7643.3292.43220.7116.588104.55248.59410.947117.562.3873.2762.38726.1120.795133.852510.48413.356138.6573.2183.2222.31130.8124.406160.27395500.7524.3475.53766.08424.5213.4552.10413.919.80857.4582.55.3696.83980.30629.6473.2472.08216.9111.89570.324100500.8036.698.408106.4536.0533.5582.0721.2914.42188.31148.59410.947134.1244.9383.52.02626.8217.975112.409510.48413.356158.1652.4293.4411.98131.6320.971113.758120500.902.56.358.089143.9736.7044.2192.132414.68296.02637.5439.608168.5842.6934.1892.10828.117.077112.87120600.9038.01310.208189.1164.3984.3042.51131.5821.466156.029410.47813.347240.7281.2354.2462.46640.1227.078200.407512.83916.356286.9495.9684.1882.42247.8231.989240.869615.09719.232327.95108.724.1292.37754.6636.238277.361120800.9038.95511.408230.19123.434.4913.28938.3630.857255.128411.73411.947294.57157.284.4393.24349.0939.32330.438514.40918.356353.11187.754.3853.19858.8546.936400.735616.98121.632106214.984.3323.15267.6753.744165.94140801.00412.9916.547429.58180.415.0953.30161.3745.101410.713515.97920.356517.02215.915.0393.25673.8653.978498.815618.86524.032569.94247.914.9833.21185.2861.976580.9191501001.20414.87418.947594.59318.555.6014.1179.2863.71660.613518.33423.356719.16383.995.5494.05495.8979.797806.733621.69127.632834.62444.145.4954.009111.388.827915.022828.09635.7911039.1519.315.3883.917138.5109.861147.71160601.2039.89812.608389.8683.9155.5612.5848.7327.972228.154.514.49818.469552.08116.665.4682.51369.0138.886324.96160801.20414.21618.117597.69203.535.7383.34871.7150.883483.129517.51922.356721.65214.095.6813.30490.2161.02599.175620.74926.433835.94286.835.6233.259104.276.208698.881826.8133.6441036.5343.65.5053.17129.685.899876.599180651.20311.07514.108550.35111.786.2462.81561.1534.393306.754.516.26420.719784.13156.476.1522.74887.1348.144438.911801001.30416.75821.317926.02373.886.5864.184102.974.755852.708520.68926.3561124.2451.746.534.14124.990.3471012.59624.51731.2321309.5523.776.4754.095145.5104.751222.93831.86140.3911643.1651.136.3624.002182.6130.231554.612001001.30418.01422.9411199.7410.267.234.2312082.152948.151522.25928.3561459.3496.917.1734.186145.999.3811203.88626.10133.6321703.2576.867.1164.141170.3115.371412.99834.37643.7912146719.0174.052214.6143.81789.552001201.40419.324.513536187.435.021351031345523.830.416497507.374.971651251652628.33619298747.324.931931461947836.546.4238610797.174.8223918025072001501.50421.226.9158410217.676.161581361942526.233.4193512457.626.111931662391631.139.6226814577.566.062271942826840.251.2289218157.435.9528324236642201401.50421.827.718929488.265.84172135198752734.4231311558.215.82101652447632.140.8271413528.155.752471932891841.552.8338916858.015.6530824137462501501.60424.330.9269712349.346.322161652665530.138.4330415089.286.272642013285635.845.6388617689.236.233112363886846.559.2488622199.086.1239129650502601801.80533.242.4412123509.867.453172614695639.650.4485627639.817.43743075566851.565.6614534939.687.2947338872671063.280.6736341749.567.256664688503002002.0053848.46241336111.48.344163366836645.257.67370396211.38.294913968115859.175.29389504211.28.19626504106271072.792.611313605811.18.09754606129873502502.20545.858.410520630613.410.460150412234654.769.612547745813.410.371259414554871.691.216001957313.210.2914766191361088.4113194071158813.110.11109927235004002002.40545.858.412490431114.68.662443110519654.769.614789509214.58.5573950912069871.691.218947651714.48.45949652158202001201.401088.411323003786414.38.361150786193681210413226248897714.18.241312898227824002502.60549.763.414440705615.110.672256514773659.475.61711883521510.585666817580877.999.2220481074414.910.41102860231271096.2122268061302914.810.3134010422842312113144307661492614.610.215381197335974502502.80664.181.622724924516.710.6101074020687884.2107293361191616.510.513049532722210104133357371447016.410.4158811583347312123156411371666316.210.318281333395915003003.20673.593.6330121515118.812.71321101032420896.7123428051962418.612.6171213084276710120153523282393318.512.5209315965273612141180606042772618.312.424241848625815503503.608109139597833004020.714.7217417176305110135173732763675220.614.6266521007790112160204852494276920.414.5310024449264614185236972694873120.314.4353727841067606004004.008122155806704356422.816.8268921788867210151193990815342922.716.733032672109720121792281156706239122.516.538563120130680142072641323107128222.416.444103564150850162352991482107976022.316.349403988170510描描述述(D)(D)1.空心型钢系用带钢冷弯后焊接而成。2.一般钢号为Q235-A，20或16Mn等，其力学性能与化学成分应符合GB/T 700，GB/T 699和GB/T 1591的规定。名名称称：结结构构用用圆圆型型冷冷弯弯空空心心型型钢钢标标准准：GB/TGB/T 6728-20026728-2002外外径径D/mmD/mm允允许许偏偏差差/mm/mm壁壁厚厚t/mmt/mm理理论论重重量量M/(kg/m)M/(kg/m)截截面面面面积积A/cm2A/cm2惯惯性性矩矩I/cm4I/cm4惯惯性性半半径径R/cmR/cm弹弹性性模模数数Z/cm3Z/cm3扭扭转转常常数数单单位位长长度度表表面面积积As/m2As/m2塑塑性性模模数数S/cm3S/cm3J/cm4C/cm3YGDDYGXT21.3(21.3)0.51.20.590.760.380.7120.360.490.770.720.067定定尺尺精精度度级级别别1.50.730.930.460.7020.430.590.920.860.067普普通通级级别别1.750.841.070.520.6940.490.671.040.970.067精精确确级级别别20.951.210.570.6860.540.751.141.070.067精精确确级级别别2.51.161.480.660.6710.620.891.331.250.06731.351.720.740.6550.71.011.481.390.06726.8(26.9)0.51.20.760.970.790.9060.590.791.581.180.0841.50.941.190.960.8960.710.961.911.430.0841.751.081.381.090.8880.811.12.171.620.08421.221.561.210.8790.91.232.411.80.0842.51.51.911.420.8641.061.482.852.120.08431.762.241.610.8481.21.713.232.410.08433.5(33.7)0.51.51.181.511.931.1321.151.543.872.310.10521.551.982.461.1161.471.994.932.940.1052.51.912.432.941.0991.762.415.893.510.10532.262.873.371.0842.012.86.754.030.1053.52.593.293.761.0682.243.167.524.490.10542.913.714.111.0532.453.58.214.90.10542.3(42.4)0.51.5.1.511.924.011.4431.892.58.013.790.13321.992.535.151.4272.443.2510.314.870.1332.52.453.136.211.412.943.9712.435.880.13332.913.77.191.3943.44.6414.396.80.13343.784.818.921.3614.225.8917.848.440.13348(48.3)0.51.51.722.195.931.6452.473.2411.864.940.15122.272.897.661.6283.194.2315.326.380.1512.52.813.579.281.6113.865.1818.557.730.15133.334.2410.781.5944.496.0821.578.980.15144.345.5313.491.5625.627.7726.9811.240.15121.3(21.3)0.555.36.7515.821.536.599.2931.6513.180.15160(60.3)0.622.863.6415.342.0525.116.7330.6810.230.1882.53.554.5218.72.0356.238.2737.412.470.18834.225.3721.882.0