《方钢尺寸规格表2015年》由会员分享，可在线阅读，更多相关《方钢尺寸规格表2015年（31页珍藏版）》请在金锄头文库上搜索。
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基本尺寸截面面积Fcm2理论质量G(kgm)惯性矩Jx=Jycm4截面系数Wx=Wycm3ASmm12O.81.0O.3480 423O.2730.332O.0739O.0873O.123O.146141.01.50.503O.712O.394O.5590.144O.192O.2060.274161.O1.5O.583O.832O.4580.653O.222O.300O.278O.374181.O1.52.O0.6630.9521.21O.5210.747O.952O.324
2、O.4420.535O.360O.4910.595201.01.52.02.5O.7431.071.371.640.583O.8411.081.29O.4530.624O.763O.8740 453O.624O.763O.8742211.5272.5O.8231.191.531.84O.646O.9361.201.45O.6120.8501.051.21O.556O.773O.9531.10252.532.142.491.681.951.862.081.491.57302.533.542.643.013.503.892.082.422.753.053.413.864.254.582.272.5
3、82.833.05322.533.52.843.333 782.232.612.974.214.795.292.633.003.313244.213.305.733.58352.533.5453.143.694.204.685.582.472.893.303.684.385.546.457.167.788.793.223.684.094.455.02362.533.5453.243.814.3_44.855.752.552.993.4l3.8l4.536.187.077.878.569.703.433.934.374.765.39402.533.54563.644.294.905.496.58
4、7.552.863.373.854.3l5.165.938.689.9811.1612.2113.9815.344.344.995.586.1l6.997.67422.533.54563.844.535.185.816.988.033.023.554.074.565.486.3010.1511.7013.1014.3716.5618.224.835.576.246.847.878.58453.5455.606.237.584.404.945.9516.4318.0720.907.308.039.29456788.759.8110.86.877.808.4423.1924.9726.30lO.3
5、111.1011.5950456787.098.589.9511.2112.355.566.737.8l8.809.7025.5629.8133.3536.2338.5110.2211.9313.3414.4915.4155456787.899.5811.1512.5113.956.197.528.759.9010.9534.8740.9546.1350.4754.0412.5814.8916.7718.3519.6560456788.6910.5812.3514.0l15.556.828.309.6911.0012.2146.2154.5761.8268.0373.2815.418.1920
6、.6122.6824.4365456789.4911.5813.5515.4117.157.459.0710.6412.1013.4759.7870.9280.7289.2796.6418.3921.8224.8427.4629.747045610.2912.5814.78.089.8711.5875.7890.26103.121.6525.7929.47707816.8118.7513.1914.72114.5124.532.7235.57754567811.0913.5815.9518 2120.358.7010.6612.5214.2915.9894.4112.8129.4144.215
7、7.325.1730.0834.5038.4441.94804567811.8914.5817.1519.6121.959.3311.4413.4615.3917.23115.9138.9159.7178.5195.428.9634.7239.9344.6348.85567816.9820.0322.9725.7913.3315.7218.0320.25217.1251.1282.3310.947.1954.5961.3867.58100567818.5821.9525.2128.3514.5817.2319.7922.26282.8328.2370.2408.956.5765.5474.04
8、81.7811078928.0131.5534.9821.9924.7727.46503.4557.9608.491.54101.411O.6注：理论质量计算 G=0.0157S(A+A一2.8584S) 式中 G每米钢管的质量(kgm)； 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7.85gcm3的计算公式。表6-41冷拔无缝矩形钢管的尺寸规格基本尺寸截面面积Fcm2理论质量G(kgm)惯性矩截面系数ABSJxJyWxwymmcm4cm3lO50.8lO.203O.243O.160O.191O.0074O.0082O.0239O.02700.0
9、2970.03290.04780.05471250.8l0.2350.2830.1850.222O.00880.0099O.0388O.0449O.0354O.0395O，0646O.07486O.8lO.251O.3030.1970.2380.01390.0157O.04380.0509O.0462O.05240.0730O.08491460.811.50.2830.343O.471O.223O.269O.3700.0160O.0182O.02150.06540.0767O.09730.0535O.0608O.0715O.0935O.110O.13970.8l1.50.299O.363O.5
10、01O.2350.285O.3940.0233O.02680.0324O.0724O.08520.109O.06650.0765O.0927O.104O.1220.15610O.8l1.52O.347O.4230.5910.73lO.273O.3320.4640.574O.0545O.06400.08180.0925O.0934O.111O.144O.167O.109O.128O.164O.1850.133O.158O.206O.2381560.811.52O.299O.363O.501O.611O.235O.285O.394O.4800.01710.0195O.0230O.02400.078
11、4O.0922O.1180.133O.0571O.0651O.0768O.07990.105O.123O.1570.177168O.8l1.52O.347O.4230.59lO.7310.2730.332O.4640.5740.03620.042lO.05250.05790.1110.132O.173O.200O.09050.105O.131O.145O.139O.165O.2160.250120.811.52O.4110.503O.711O.89lO.3230.3950.559O.700O.0941O.1120.147O.1700.1480.177O.2360.2790.1570.186O.2440.284O.186O.222O.2950.3491890.811.52O.395O.483O.6810.8510.310O.379O.5350.6680.053
