GBT 6728-2002矩形钢管

1、边边长长H/mH/mm m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/mM/(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扭扭转转常常数数厚厚度度t/mmt/mm外外圆圆弧弧半半径径/mm/mmIxIyrxryWxWyIt/cm4Ct/cm3碳碳素素钢钢(s320(s320MPa)MPa)低低合合金金钢钢(s320(s320MPa)MPa)FGDAFGDBFGXTFGXR30200.501.51.061.351.590.841.080.7881.

2、060.841.831.4t31.01.02.5t2.5t 1.51.52.5t2.5t1.751.221.551.770.931.070.7771.180.932.071.563 3t6t61.51.52.5t2.5t2.02.03.0t3.0t21.361.741.941.021.060.7651.291.022.291.716 6t10t102.02.03.0t3.0t 2.02.03.5t3.5t2.51.642.092.211.151.030.7421.471.152.681.95t t10102.02.03.5t3.5t 2.52.54.0t4.0t40200.501.51.31.

3、653.271.11.410.8151.631.12.741.911.751.491.93.681.231.390.8041.841.233.112.1421.682.144.051.341.380.7932.021.343.452.36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/mm2.52.032.594.691.541.350.772.351.544.062.72普普通通级级别别400040001200012000(+70,0)32.363.015.211.681.320.7482.61.684.573精精确确级级别别4000400060006000(+5

4、,0)40250.501.51.411.83.821.841.461.011.911.474.062.46精精确确级级别别600060001200012000(+10,0)1.751.632.074.322.071.440.9992.161.664.632.7621.832.344.772.281.430.9882.391.825.173.072.52.232.845.572.641.40.9652.792.116.153.5932.63.316.242.941.370.9423.122.3574.0140300.501.51.531.954.382.811.51.1992.191.875.5

5、23.021.751.772.254.963.171.481.1872.482.116.313.4221.992.545.493.511.471.1762.752.347.073.792.52.423.096.454.11.451.1533.232.748.474.4632.833.617.274.61.421.1293.633.079.725.0350250.501.51.652.16.652.251.781.042.661.85.523.411.751.92.427.552.541.761.0243.022.036.323.5422.152.748.382.811.751.0133.352

6、.257.063.922.52.622.349.893.281.720.9913.952.628.434.633.073.9111.173.671.690.9694.472.939.645.1850300.501.51.7672.2527.5353.4151.8291.2313.0142.2767.5873.831.752.0392.5988.5663.8681.8151.223.4262.5798.6824.3522.3052.9369.5354.2911.8011.2083.8142.8619.7274.842.52.8173.58911.2965.051.7741.1864.5183.3

7、6611.6665.7233.3034.20612.8275.6961.7451.1635.133.79713.4016.4944.1985.34715.2396.6821.6881.1176.0954.45516.2447.7750400.501.52.0032.5529.36.6021.9081.6083.723.30112.2385.241.752.3142.94810.6037.5181.8961.5964.2413.75914.0595.9722.6193.33611.848.3481.8831.5854.7364.19215.8176.6732.53.214.08914.1219.

8、9761.8581.5625.6484.98819.2227.96533.7754.80816.14911.381.8331.5396.465.69122.3369.12344.8266.14819.49313.681.7811.4927.7976.83927.8211.0655250.501.51.7672.2528.4532.461.9371.0453.0741.9686.2733.4581.752.0392.5989.6062.7791.9221.0343.4932.2237.1563.91622.3052.93610.6893.0731.9071.0233.8862.4597.9924

9、.34255400.501.52.1212.70211.6747.1582.0781.6274.2453.57914.0175.7941.752.4523.12313.3298.1582.0651.6164.8474.07916.1756.61422.7763.53614.9049.1072.0521.6045.4194.55318.2087.39455500.501.752.7263.47315.81113.662.1331.9835.7495.46423.1738.41523.093.93617.71415.32.1211.9716.4416.11926.1429.43360300.602

10、2.623.33715.0465.0782.1231.2345.0153.38512.575.8812.53.2094.08917.9335.9982.0941.2115.9773.99815.0546.98133.7744.80820.4966.7942.0641.1886.8324.52917.3357.9540250.5044.8266.14724.6918.0452.0041.1438.235.36321.1419.52360400.6022.9343.73718.4129.8312.221.6226.1374.91520.7028.1162.53.6024.58922.06911.7

11、32.1921.5957.3565.86725.0459.72234.2455.40825.37413.462.1661.5768.4586.71829.12111.17545.4516.94730.97416.272.1111.5310.328.13436.29813.65370500.6023.5624.53731.47518.762.6342.0338.9937.50337.45412.19635.1876.60844.04626.12.5811.98712.5810.43953.42617.0646.718.54754.66332.212.5281.94115.6212.88467.6

12、1321.18958.12910.356 63.43537.182.1711.89418.1214.87179.90824.64280400.7023.5614.53637.35512.722.8691.6749.3396.36130.88111.0042.54.3875.58945.10315.262.841.65211.287.62737.46713.28335.1876.60852.24617.552.8111.62913.068.77643.6815.28346.718.54764.7821.472.7521.58516.210.73754.78718.84458.12910.3567

13、5.0824.272.6921.5418.7712.28364.1121.74480600.7036.1297.80870.04244.892.9952.39717.5114.96288.11124.14347.96610.147 87.94556.112.9432.35121.9818.701112.58330.33259.69912.356 103.2565.632.892.30425.8121.878134.50335.67390400.7535.6587.20870.48719.613.1271.64915.669.80551.19317.33947.3389.34787.89424.

14、083.0661.60419.5312.03864.3221.44158.91411.356 102.4927.6527.653.0041.5622.77413.82575.42690500.7524.195.33757.87823.373.2932.09312.869.34753.36615.8822.55.1726.58970.26328.243.2662.0715.6111.29465.29919.23536.1297.80881.84532.743.2372.04718.1913.09476.43322.31647.96610.147102.740.73.1812.00222.4216

15、.27897.16227.96159.69912.356 120.5747.353.1231.95726.7918.938115.43636.77490550.7524.3465.53661.7528.963.342.28713.7310.5362.72417.6012.55.3686.83975.04933.073.3132.26416.6812.75176.87721.35790600.7536.68.40893.20349.763.3292.43220.7116.588104.55227.39148.59410.947117.562.393.2762.38726.1120.795133.

16、85234.501510.48413.356 138.6573.223.2222.31130.8124.406160.27340.71295500.7524.3475.53766.08424.523.4552.10413.919.80857.45816.8042.55.3696.83980.30629.653.2472.08216.9111.89570.32420.364100500.8036.698.408106.4536.053.5582.0721.2914.42188.31125.01248.59410.947 134.1244.943.52.02626.8217.975112.4093

17、1.3560300.60510.48413.356 158.1652.433.4411.98131.6320.971113.75836.804120500.902.56.358.089143.9736.74.2192.132414.68296.02626.00637.5439.608168.5842.694.1892.10828.117.077112.8730.317120600.9038.01310.208 189.1164.44.3042.51131.5821.466156.02937.138410.47813.347 240.7281.244.2462.46640.1227.078200

18、.40747.048512.83916.356 286.9495.974.1882.42247.8231.989240.86955.846615.09719.232 327.95108.74.1292.37754.6636.238277.36163.597120800.9038.95511.408 230.19123.44.4913.28938.3630.857255.12850.799411.73411.947 294.57157.34.4393.24349.0939.32330.43864.927514.40918.356 353.11187.84.3853.19858.8546.9364

19、00.73577.772616.98121.6321062154.3323.15267.6753.744165.9483.399140801.00412.9916.547 429.58180.45.0953.30161.3745.101410.71376.478515.97920.356 517.02215.95.0393.25673.8653.978498.81591.834618.86524.032 569.94247.94.9833.21185.2861.976580.919105.831501001.20414.87418.947 594.59318.65.6014.1179.2863

20、.71660.613104.94518.33423.356 719.163845.5494.05495.8979.797806.733126.81621.69127.632 834.62444.15.4954.009111.388.827915.022147.07828.09635.791 1039.1519.35.3883.917138.5109.861147.71181.85160601.2039.89812.608 389.8683.925.5612.5848.7327.972228.1550.144.514.49818.469 552.08116.75.4682.51369.0138.

21、886324.9670.085160801.20414.21618.117 597.69203.55.7383.34871.7150.883483.12988.031517.51922.356 721.65214.15.6813.30490.2161.02599.175105.9620.74926.433 835.94286.85.6233.259104.276.208698.881122.27826.8133.644 1036.5343.65.5053.17129.685.899876.599149.54180651.20311.07514.108 550.35111.86.2462.815

22、61.1534.393306.7561.8494.516.26420.719 784.13156.56.1522.74887.1348.144438.9186.9931801001.30416.75821.317 926.02373.96.5864.184102.974.755852.708127.06520.68926.356 1124.2451.76.534.14124.990.3471012.589153.88624.51731.232 1309.5523.86.4754.095145.5104.751222.933178.88831.86140.391 1643.1651.16.362

23、4.002182.6130.231554.606222.492001001.30418.01422.941 1199.7410.37.234.2312082.152948.151141.81522.25928.356 1459.3496.97.1734.186145.999.3811203.878171.94626.10133.632 1703.2576.97.1164.141170.3115.371412.986200.1834.37643.791214671974.052214.6143.81789.551249.6100500.802001201.40419.324.513536187.

24、435.021351031345172523.830.416497507.374.971651251652210628.33619298747.324.931931461947245836.546.4238610797.174.8223918025073082001501.50421.226.9158410217.676.161581361942219526.233.4193512457.626.111931662391267631.139.6226814577.566.062271942826312840.251.2289218157.435.9528324236643962201401.5

25、0421.827.718929488.265.84172135198722452734.4231311558.215.82101652447274632.140.8271413528.155.752471932891321841.552.8338916858.015.6530824137464072501501.60424.330.9269712349.346.322161652665275530.138.4330415089.286.272642013285337635.845.6388617689.236.233112363886396846.559.2488622199.086.1239

26、129650505042601801.80533.242.4412123509.867.453172614695426639.650.4485627639.817.43743075566501851.565.6614534939.687.2947338872676421063.280.6736341749.567.256664688507723002002.0053848.46241336111.48.344163366836552645.257.67370396211.38.294913968115651859.175.29389504211.28.19626504106278381072.

27、792.611313605811.18.097546061298710123502502.20545.858.410520630613.410.460150412234817654.769.612547745813.410.371259414554967871.691.216001957313.210.29147661913612531088.4113194071158813.110.111099272350015224002002.40545.858.412490431114.68.662443110519742654.769.614789509214.58.5573950912069877871.691.218947651714.48.459496521582011331088.411323003786414.38.3611507861936813731210413226248897714.18.2413128982278215914002502.60549.763.414440705615.110.672256514773937659.475.61711883521510.585666817580