《方钢尺寸规格表2015》由会员分享，可在线阅读，更多相关《方钢尺寸规格表2015（32页珍藏版）》请在金锄头文库上搜索。
1、方钢尺寸规格表 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F / cm2理论质量G/(kg/ m)惯性矩J=J / cm4xy截面系数W=W / cm3x yASmm120.81.00.3480 4230.2730.3320.07390.08730.1230.146141.01.50.5030.7120.3940.5590.1440.1920.2060.274161.O1.50.5830.8320.4580.6530.2220.3000.2780.374181.O1.52.O0.6630.9521.210.5210.74
2、70.9520.3240.4420.5350.3600.4910.595201.01.52.02.50.7431.071.371.640.5830.8411.081.290.4530.6240.7630.8740 4530.6240.7630.8742211.5270.8231.191.530.6460.9361.200.6120.8501.050.5560.7730.9532.51.841.451.211.10252.52.141.681.861.4932.491.952.081.572.52.642.083.412.273033.012.423.862.583.53.502.754.252
3、.8343.893.054.583.052.52.842.234.212.633233.332.614.793.003.53 782.975.293.313244.213.305.733.582.53.142.475.543.2233.692.896.453.68353.54.203.307.164.0944.683.687.784.4555.584.388.795.022.53.242.556.183.4333.812.997.073.93363.54.3_43.4l7.874.3744.853.8l8.564.7655.754.539.705.392.53.642.868.684.3434
4、.293.379.984.99403.54.903.8511.165.5845.494.3l12.216.1l56.585.1613.986.9967.555.9315.347.67422.53.843.0210.154.8334.533.5511.705.573.5:65.185.816.988.034.074.565.486.3013.1014.3716.5618.226.246.847.878.58453.5:5.606.237.584.404.945.9516.4318.0720.907.308.039.294568.759.8110.86.877.808.4423.1924.9726
5、.3010.3111.1011.5950:67.098.589.9511.2112.355.566.737.818.809.7025.5629.8133.3536.2338.5110.2211.9313.3414.4915.4155:67.899.5811.1512.5113.956.197.528.759.9010.9534.8740.9546.1350.4754.0412.5814.8916.7718.3519.6560:68.6910.5812.3514.0115.556.828.309.6911.0012.2146.2154.5761.8268.0373.2815.418.1920.6
6、122.6824.4365:69.4911.5813.5515.417.459.0710.6412.1059.7870.9280.7289.2718.3921.8224.8427.46817.1513.4796.6429.747045610.2912.5814.78.089.8711.5875.7890.26103.121.6525.7929.47707816.8118.7513.1914.72114.5124.532.7235.57754567811.0913.5815.9518 2120.358.7010.6612.5214.2915.9894.4112.8129.4144.2157.32
7、5.1730.0834.5038.4441.94804567811.8914.5817.1519.6121.959.3311.4413.4615.3917.23115.9138.9159.7178.5195.428.9634.7239.9344.6348.85567816.9820.0322.9725.7913.3315.7218.0320.25217.1251.1282.3310.947.1954.5961.3867.58100567818.5821.9525.2128.3514.5817.2319.7922.26282.8328.2370.2408.956.5765.5474.0481.7
8、811078928.0131.5534.9821.9924.7727.46503.4557.9608.491.54101.411O.6注：理论质量计算G=0.0157S(A+A 2.8584S)式中 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基本尺寸截面面积F/ cm2理论质量G/ (kg / m)惯性矩截面系数ABSJxJyWxwymmcm4cm30.80.2030.1600.00740.02390.02970.04781O5l0.2430.19
9、10.00820.02700.03290.05470.80.2350.1850.00880.03880.03540, 0646125l0.2830.2220.00990.04490.03950.07480.80.2510.1970.01390.04380.04620.07306l0.3030.2380.01570.05090.05240.08490.80.2830.2230.01600.06540.05350.0935610.3430.2690.01820.07670.06080.1101.50.4710.3700.02150.09730.07150.139140.80.2990.2350.0
10、2330.07240.06650.1047l0.3630.2850.02680.08520.07650.1221.50.5010.3940.03240.1090.09270.156100.80.3470.2730.05450.09340.1090.133151618l0.4230.3320.06400.1110.1280.1581.50.5910.4640.08180.1440.1640.20620.7310.5740.09250.1670.1850.2380.80.2990.2350.01710.07840.05710.10510.3630.2850.01950.09220.06510.12
11、361.50.5010.3940.02300.1180.07680.15720.6110.4800.02400.1330.07990.1770.3470.2730.03620.1110.09050.1390.80.4230.3320.04210.1320.1050.165811.50.5910.4640.05250.1730.1310.21620.7310.5740.05790.2000.1450.2500.80.4110.3230.09410.1480.1570.18610.5030.3950.1120.1770.1860.222121.50.7110.5590.1470.2360.2440.29520.8910.7000.1700
