1、GB3207-884.2圆钢的直径、截面面积及理论重量列于表1。表1圆钢直径d截面面积理论重量圆钢直径d截面面积理论重量圆钢直径d威面面积理论重量mmm m2kg/1000mmmmm2kg/1000mmmmm2kg/1000m.0.600.28272.2197.038.48302.130.0706.955500.630.31172.4447.544.1834732.0804.263100.700.38483.0248.050.2739533.0855.367100.800.50273.958.556.7544534.0907.971300.900.63624.999.063.6249935.0
2、962.175521.000.78546.179.570.8855636.01017.879901,100.95037.4610.078.5461738.0113489001.201.1318.8810.586.5968040.0125798961.401.53912.0811.095.0374642.01385109001.501.76713.8711.5103.981545,01590125001.602.00115.7812.0113.188848.01810142001.802.54519.9413.0,132.7104050.01963154202.003.14224.6514.01
3、53.9121053.02206173002.203.80129.8315.0176.7139055.02376186002.504.90938.5416.0201.1158056.02463193002.806.15848.3617.0227.0178058.02642207003.007.06955.5018.0254.5200060.0.2827222003.208.04263.1119.0283.5223063.03117245003.509.62175.5220.0314.2247065.03318260004.0012.5798.621.0346.4272068.03632285004.5015.90124.822.0380.1298070.03848302005.0019.63154.224.0452.4355075.04418347005.5023.76187.225.0490.9385080.05027395006.0028.27221.926.0530.941706.3031.17244.428.0615.84830注：表中的理论重量是按密度为7.85kg/dm计算的。2
