方钢尺寸规格表2017

1、方钢尺寸规格表(1)尺寸规格见表640-表645。国标号GB/76728-2007表6-40冷拔无缝方形钢管的尺寸规格r.基本尺寸截面面积F/cm2理论质量G/(kg/m)惯性矩Jx=Jy/cm4截面系数W=W/cm3ASmmO.8O.348O.273O.0739O.123121.004230.332O.0873O.1461.00.503O.3940.144O.206141.5O.712O.559O.1920.2741.OO.583O.458O.222O.278161.5O.8320.653O.300O.3741.O0.663O.521O.324O.3601.50.9520.747O.442O

2、.491182.O1.21O.9520.5350.5951.0O.7430.583O.45304531.51.07O.8410.624O.624202.01.371.08O.763O.7632.51.641.29O.874O.8741O.823O.646O.612O.5561.51.19O.9360.850O.77322271.531.201.05O.9532.51.841.451.211.102.52.141.681.861.492532.491.952.081.572.52.642.083.412.2733.012.423.862.58303.53.502.754.252.8343.893

3、.054.583.052.52.842.234.212.633233.332.614.793.003.53782.975.293.313244.213.305.733.582.53.142.475.543.2233.692.896.453.68353.54.203.307.164.0944.683.687.784.4555.584.388.795.022.53.242.556.183.4333.812.997.073.93363.54.3_43.4l7.874.3744.853.8l8.564.7655.754.539.705.392.53.642.868.684.3434.293.379.9

4、84.993.54.903.8511.165.584045.494.3l12.216.1l56.585.1613.986.9967.555.9315.347.672.53.843.0210.154.834234.533.5511.705.573.55.184.0713.106.2445.814.5614.376.8456.985.4816.567.8768.036.3018.228.583.55.604.4016.437.304546.234.9418.078.0357.585.9520.909.2968.756.8723.191O.314579.817.8024.9711.10810.88.

5、4426.3011.5947.095.5625.5610.2258.586.7329.8111.935069.957.8l33.3513.34711.218.8036.2314.49812.359.7038.5115.4147.896.1934.8712.5859.587.5240.9514.8955611.158.7546.1316.77712.519.9050.4718.35813.9510.9554.0419.6548.696.8246.2115.4510.588.3054.5718.1960612.359.6961.8220.61714.0111.0068.0322.68815.551

6、2.2173.2824.4349.497.4559.7818.3965511.589.0770.9221.82613.5510.6480.7224.84715.4112.1089.2727.46G=0.0157S(A+A2.8584S)817.1513.4796.6429.74410.298.0875.7821.6570512.589.8790.2625.79614.711.58103.129.47716.8113.19114.532.7270818.7514.72124.535.57411.098.7094.425.17513.5810.66112.830.0875615.9512.5212

7、9.434.507182114.29144.238.44820.3515.98157.341.94411.899.33115.928.96514.5811.44138.934.7280617.1513.46159.739.93719.6115.39178.544.63821.9517.23195.448.85516.9813.33217.147.19620.0315.72251.154.59722.9718.03282.361.38825.7920.25310.967.58518.5814.58282.856.57621.9517.23328.265.54100725.2119.79370.2

8、74.04828.3522.26408.981.78728.0121.99503.491.54110831.5524.77557.9101.4934.9827.46608.411O.6注：理论质量计算式甲G每米钢管的质量（kg / m）;A方形钢管的边长（mm）;S方形钢管的公称壁厚（mm）.以钢管R=1.5S时，钢的密度为7.85g/cm3的计算公式。表6-41冷拔无缝矩形钢管的尺寸规格02箱形钢ft基本尺寸截面面积F/cm2理论质量G/(kg/m)惯性矩截面系数ABSJxJyWxwymmcm4cm31050.8O.203O.160O.0074O.02390.02970.0478lO.243

9、O.191O.0082O.02700.03290.054750.80.2350.185O.0088O.0388O.0354O,0646l0.2830.2220.0099O.0449O.0395O.0748126O.8lO.251O.3030.1970.2380.01390.0157O.04380.0509O.0462O.05240.0730O.08490.80.283O.2230.01600.06540.0535O.0935610.343O.269O.01820.0767O.0608O.1101.5O.471O.370O.0215O.0973O.0715O.139140.80.299O.235

10、0.0233O.0724O.0665O.1047lO.3630.285O.0268O.08520.0765O.1221.5O.501O.3940.03240.109O.09270.15610O.8O.347O.273O.0545O.0934O.1090.13310.4230.3320.06400.1110.1280.1581.50.5910.4640.08180.1440.1640.20620.7310.5740.09250.1670.1850.2380.80.2990.2350.01710.07840.05710.10510.3630.2850.01950.09220.06510.12315

11、61.50.5010.3940.02300.1180.07680.15720.6110.4800.02400.1330.07990.1770.3470.2730.03620.1110.09050.139O.80.4230.3320.04210.1320.1050.165811.50.5910.4640.05250.1730.1310.2161620.7310.5740.05790.2000.1450.2500.80.4110.3230.09410.1480.1570.18610.5030.3950.1120.1770.1860.222121.50.7110.5590.1470.2360.244

12、0.29520.8910.7000.1700.2790.2840.3490.80.3950.3100.05320.1620.1180.18010.4830.3790.06240.1940.1390.21591.50.6810.5350.07960.2580.1770.28720.8510.6680.08970.3040.1990.3370.20.4110.3230.06800.1740.1360.19410.5030.3950.08020.2080.1610.23118101.50.7110.5590.10370.2780.2070.30920.8910.7000.1190.3290.2370

13、.3660.80.4750.3730.1490.2220.2130.24610.5830.4580.1780.2660.2550.296141.50.8310.6530.2390.3600.3410.40021.0510.8250.2830.4320.4040.4800.80.4110.3230.04450.1970.1110.19720810.5030.3950.05200.2360.1300.2361.520.7110.8910.5590.7000.06540.07280.3150.3730.1640.1820.3150.3730.80.4430.3480.07480.2270.1500.

14、22710.5430.4260.08840.2720.1770.272101.50.7710.6060.1150.3670.2290.36720.9710.7630.1320.4380.2630.4380.80.4750.3730.1140.2560.1900.25610.5830.4580.1360.3080.2260.308121.50.8310.6530.1800.4180.3000.41821.050.8250.2110.5030.3520.5032.51.240.9760.2310.5650.3850.5650.80.4590.3610.06400.2710.1420.24610.5

15、630.4420.07530.3250.1670.29591.50.8010.6290.09670.4400.2150.40021.0110.7940.1100.5270.2440.479222.51.190.9360.1170.5890.2590.5360.80.5390.4230.1770.3610.2530.32810.6630.5200.2120.4350.3030.396141.50.9510.7460.2860.5980.4080.54321.210.9510.3410.7270.4870.6612.51.441.130.3810.8280.5440.7530.80.5390.42

16、30.1340.4030.2240.33610.6630.5200.1600.4870.2670.40624121.50.9510.7470.2130.6690.3550.55721.2l0.9510.2520.8150.4190.6792.51.441.130.2770.9280.4620.7740.80.5230.4110.09180.3990.1840.320251010.6430.5050.1090.4820.2170.3861.50.9210.7230.1420.6600.2840.52821.170.9200.1640.8020.3290.6422.51.391.090.1780.

17、9100.3550.72810.7430.5830.2790.6260.3720.5011.51.070.8410.3790.8680.5050.69141521.371.080.4571.070.6090.8542.51.641.290.5151.230.6870.98310.7230.5670.1510.6830.2740.4881.51.040.8180.2000.9450.3630.6751121.331.050.2351.160.4260.3282.51.591.250.2571.330.4680.95110.7830.6150.2630.7920.3760.5661.51.130.

18、8880.3561.100.5090.788281421.451.140.4281.360.6120.9732.51.741.370.4821.580.6881.1310.8230.6460.3570.8650.4470.6181.51.190.9350.4891.2l0.6120.8631621.531.200.5951.500.7431.072.51.841.450.6761.740.8451.2410.9430.7400.7441.080.6770.7741.51.371.081.041.520.9451.0921.771.391.291.901.171.3628222.52.141.6

19、81.502.231.361.5932.491.951.672.501.521.793.52.802.201.802.721.641.941.51.130.8880.2631.190.4390.79621.451.140.3121.480.5200.98430122.51.741.370.3471.7l0.5781.1432.011.570.3691.890.6141.2632131.51.220.9590.3391.480.5210.92721.571.23O.4061.84O.6241.152.51.901.49O.4542.14O.6991.3432.191.72O.4882.390.7

20、511.491.51.3l1.030.5531.690.6911.0721.691.330.6742.11O.8421.32162.52.041.600.7682.47O.9611.5432.371.86O.8402.771.051.731.51.581.211.572.321.261.4522.051.611.972.921.581.83252.52.491.962.313.451.852.1632.912.282.603.912.082.441.51.341.05O.4391.96O.6271.1221.731.360.5302.450.7571.4035142.52.091.640.59

21、92.860.8561.6432.431.90O.6493.2l0.9281.843.52.732.14O.6833.500.9752.001.51.491.170.8112.460.9011.3721.931.520.9983.101.111.72182.52.341.841.153.651.282.033632.732.141.274.131.412.293.53.082.421.374.531.522.512822.331.832.854.262.042.3621.851.45O.6612.96O.8811.602.52.241.760.7533.471.001.88371532.6l2

22、.05O.8213.9l1.092.123.52.942.31O.8704.281.162.3143.252.55O.9014.581.202.4822.011.58O.8323.771.041.8940162.52.441.92O.9534.461.192.2332.852.231.055.051.3l2.523.53.222.531.125.551.402.7743.572.801.165.971.462.9822.171.701.414.351.412.182.52.642.071.645.161.642.582033.092.421.835.871.832.933.53.502.751

23、.996.481.993.2443.863.052.117.0l2.113.5022.371.862.395.071.912.542.52.892.272.826.042.253.022533.392.663.186.902.543.453.53.853.023.497.652.793.8344.293.363.758.3l2.994.15423022.652.083.836.532.553.1122.772.184.077.732.7l3.442.53.392.664.839.263.224.12453033.993.135.5110.653.574.733.54.553.576.1111.

24、904.075.2945.093.996.6213.014.425.7822.892.274.309.062.873.7748302.53.542.785.1210.873.414.5323.052.405.1810.483.244.1950322.53.742.946.1812.603.865.0434413.467.0714.554.425.8223.492.748.3614.934.405.432.54.293.3710.0418.035.296.56553835.073.9811.5820.916.097.603.55.814.5612.9723.576.838.5746.535.12

25、14.2326.017499.463.56.304.9515.8430.417.9210.14604047.095.5617.4233.668.7111.2258.576.7320.1539.4110.0713.1448.696.8234.0558.3513.5216.67510.578.3039.9869.I115.9919.757050612.349.6945.0478.5118.0222.43714.0010.9949.2986.6419.7124.75410.298.0758.7992.7619.60.23.19512.579.8769.75110.723.2527.688060614

26、.7411.5779.40126.8264731.70716.8013.1987.81141.129.2735.28411.09.8.7065.07123.721.5927.48513.5710.6577.33148.225.7832.939060615.9412.5288.18170.429.3937.867182014.2997.70190.332.5742.30515.5712.22122.O215.234.8643.04618.3414.40140.1248.640.0449.7310070721.0016.48156.4279.344.6855.86823.5418.48170.93

27、07.148.8361.43517.0713.40155.8285.841.5451.96620.1415.81179.5331.447.8760.2511075723.1018.13201.0373.453.6167.89825.9420.36220.4412.158.7974.92621.9417.22225.6430.656.4071.76725.2019.78253.4486.663.3581.1012080828.3422.25278.7538.569.6789.75931.3724.63301.6586.575.4197.74623.7418.64278.9547.863.6384

28、.2813085727.3021.43314.07620.573.9095.478930.7434.0724.1326.75346.3375.8682.4751.681.4988.43105.9115.6728.0021.98290.8715.172.70102.2831.5424.76320.3794.180.08113.414080934.9727.45347.3867.886.8l124.O1038.2930.05371.7936.492.92133.8728.7022.53266,0814.670.93108.615075832.3425.39292.6905.378.03120.79

29、35.8728.16316.8990.184.47132.O1039.2930.84338.61069.390.29142.6832.3425.39220.9975.467.97121.9935.8728,16238.11066.873.27133.3160651039.2930.84253.41152.077.98144.O1142.5933.43266.91231.282.13153.9注：理论质量计算。G=0.0157S(A+B2.8584S)式中g每米钢管的质量(k(m);A、b矩形钢管的长与宽(mm);S矩形钢管的公称壁厚(mm)。以钢管R=1.5S时，钢的密度为7-85g/cm3的

30、计算公式。表6-42冷拔无缝椭圆形钢管的尺寸规格基本尺寸截面面积理论质量惯性矩截面系数ABSFCJxJYWxWymm/cm2/(kg/m)cm4cm3630.50.06280.04930.000600.001950.003990.006510.50.08640.06780.001590.005000.007930.01250.80.1310.1030.002080.006970.01040.01748410.1570.1230.002280.007930.01140.01981.20.1810.1420.002410.00867O.012l0.02170.50.1100.08640.0033l

31、0.01020.01320.02050.80.1680.1320.004520.01470.01810.0293510.2040.1600.0005080.01700.02030.0340101.20.2380.1860.005480.01890.02190.03790.50.1260.09870.0Cr7290.01290.02080.02580.80.1940.1520.01030.01870.02950.0373710.2360.1850.01190.02180.03410.04361.20.2750.2160.01320.02450.03770.04890.50.1180.09250.

32、0023l0.01430.01160.02390.80.1810.1420.003070.02070.01530.0345410.2200.1730.00338O.024l0.01690.0402121.20.2560.2010.003580.02700.01790.04500.50.1340.1050.005970.01820.01990.03040.80.2060.1620.008380.0266O.OZ790.04446l0.2510.1970.009580.03130.03190.05211.20.2940.2310.01050.0353O.035l0.05880.50.1570.12

33、30.009790.02950.0280O.042l0.80.2440.191O.04lO0.04370.04000.062514710.2980.2340.01620.05190.04630.07411.20.3510.2750.01800.05910.05150.08441550.510.1170.0048l0.02900.01920.03860.80.2310.1820.006620.04270.02650.0569l0.2830.2220.007480.05050.02990.06731.20.3320.26l0.008120.05730.03250.07640.50.1810.142

34、0.01500.04490.03740.05610.80.2820.2210.02170.06710.05420.0838168l0.3460.2710.02540.080l0.06340.1001.20.4070.3200.02850.09180.07120.1150.50.1960.1540.01660.06020.04160.06690.80.3060.2400.02410.09050.06040.1018l0.3770.2960.02830.1080.07070.120181.20.4450.3490.03180.1250.07950.1390.50.2040.1600.02170.0

35、6480.04820.07190.80.3190.2500.03180.09740.07060.108910.3930.3080.03750.1170.08830.1301.20.4630.3640.04240.1350.09420.1500.50.2280.1790.03020.08970.06040.08970.80.3570.2800.04460.1360.08920.1361010.4400.3450.05290.1640.1060.164201.20.5200.4080.06020.1890.12l0.1890.80.3820.3000.06800.1530.1130.15310.4

36、710.3700.08130.1850.1360.185121.20.5580.4380.09320.2140.1550.2141.50.6830.5360.1090.2540.18l0.2540.80.3820.3000.03150.1900.07880.158l0.4710.3700.03700.2290.09250.19181.20.5580.4380.04170.2660.1040.222241.50.6830.5360.04740.3160.1190.2630.80.4320.3390.07990.24l0.1330.2001210.5340.4190.09560.29l0.1590

37、.2431.21.50.6330.7780.4970.6100.1100.1280.3390.4050.1830.2140.2820.3370.80.4700.3690.1030.3090.1580.23810.5810.4560.1240.3760.1900.28926131.20.6900.5410.1420.4380.2190.3371.50.8480.6660.1680.5240.2580.4030.80.4820.3790.06470.3810.1290.25410.5970.4690.07690.4630.1540.30930101.20.7080.5560.08780.5410.

38、1760.3611.50.8710.6840.1020.6490.2040.4330.80.5450.4280.1620.4810.2160.32110.6750.5300.1950.5870.2600.39130151.20.8030.6300.2260.6880.3020.4591.50.9900.7770.2680.8290.3580.5520.80.5830.4580.2440.5420.2710.361l0.7230.5670.2960.6620.3290.441181.20.8590.6750.3450.7760.3830.5181.51.060-8320.4120.9370.4570.6240.80.