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1、冷拔无缝矩形钢管的尺寸规格 (摘自GB/T30941982)(表一)基本尺寸截面面积F/cm2理论重量G/kgm-1惯性矩截面模数ABSJXJYWXWYmmcm4cm31050.80.2030.1600.00740.02390.02970.047810.2430.1910.00820.02700.03290.05471250.80.2350.1850.00880.03880.03540.064610.2830.2220.00990.04490.039500074860.80.2510.1970.01390.04380.04620.073010.3030.2380.01570.05090.052
2、40.08491460.80.2830.2230.01600.06540.05350.093510.3430.2690.01820.07670.06080.1101.50.4710.3700.02150.09730.07150.13970.80.2990.2350.02330.07240.06650.10410.3630.2850.02680.08520.07650.1221.50.5010.3940.03240.1090.09270.156100.80.3470.2730.05450.09340.1090.13310.4230.3320.06400.1110.1280.1581.50.591
3、0.4640.08180.1440.1640.20620.7310.5740.09250.1670.1850.2381560.80.2990.2350.01710.07840.05710.10510.3630.2850.01950.09220.06510.1231.50.5010.3940.02300.1180.07680.15720.6110.4800.02400.1330.07990.177(表二)基本尺寸截面面积F/cm2理论重量G/kgm-1惯性矩截面模数ABSJXJYWXWYmmcm4cm31680.80.3470.2730.03620.1110.09050.13910.4230.3
4、320.04210.1320.1050.1651.50.5910.4640.05250.1730.1310.21620.7310.5740.05790.2000.1450.250120.80.4110.3230.09410.1480.1570.18610.5030.3950.1120.1770.1860.2221.50.7110.5590.1470.2360.2440.29520.8910.7000.1700.2790.2840.3491890.80.3950.3100.05320.1620.1180.18010.4830.3790.06240.1940.1390.2151.50.6810.5
5、350.07960.2580.1770.28720.8510.6680.08970.3040.1990.337100.80.4110.3230.06800.1740.1360.19410.5030.3950.08020.2080.1610.2311.50.7110.5590.10370.2780.2070.30920.8910.7000.1190.3290.2370.366140.80.4750.3730.1490.2220.2130.24610.5830.4580.1780.2660.2550.2961.50.8310.6530.2390.3600.3410.40021.0510.8250.
6、2830.4320.4040.480(表三)基本尺寸截面面积F/cm2理论重量G/kgm-1惯性矩截面模数ABSJXJYWXWYmmcm4cm31980.80.4110.3230.04450.1970.1110.19710.5030.3950.05200.2360.1300.2361.50.7110.5590.06540.3150.1640.31520.8910.7000.07280.3730.1820.373100.80.4430.3480.07480.2270.1500.22710.5430.4260.08840.2720.1770.2721.50.7710.6060.1150.3670.
7、2290.36720.9710.7630.1320.4380.2630.438120.80.4750.3730.1140.2560.1900.25610.5830.4580.1360.3080.2260.3081.50.8310.6530.1800.4180.3000.41821.050.8250.2110.5030.3520.5032.51.240.9760.2310.5650.3850.5652290.80.4590.3610.06400.2710.1420.24610.5630.4420.07530.3250.1670.2951.50.8010.6290.09670.4400.2150.
8、40021.0110.7940.1100.5270.2440.4792.51.190.9360.1170.5890.2590.536140.80.5390.4230.1770.3610.2530.32810.6630.5200.2120.4350.3030.3961.50.9510.7460.2860.5980.4080.54321.210.9510.3410.7270.4870.6612.51.441.130.3810.8280.5440.75324120.80.5390.4230.1340.4030.2240.33610.6630.5200.1600.4870.2670.4061.50.9
9、510.7470.2130.6690.3550.55721.210.9510.2520.8150.4190.6792.51.441.130.2770.9280.4620.774(表四)基本尺寸截面面积F/cm2理论重量G/kgm-1惯性矩截面模数ABSJXJYWXWYmmcm4cm325100.80.5230.4110.09180.3990.1870.32010.6430.5050.1090.4820.2170.3861.50.9210.7230.1420.6600.2840.52821.170.9200.1640.8020.3290.6422.51.391.090.1780.9100.355
10、0.7281510.7430.5830.2790.6260.3720.5011.51.070.8410.3790.8680.5050.69421.371.080.4571.070.6090.8542.51.641.290.5151.230.6870.983281110.7230.5670.1510.6830.2740.4881.51.040.8180.2000.9450.3630.67521.331.050.2351.160.4260.8282.51.591.250.2571.330.4680.9511410.7830.6150.2630.7920.3760.5661.51.130.8880.
11、3561.100.5090.78821.451.140.4281.360.6120.9732.51.741.370.4821.580.6881.131610.8230.6460.3570.8650.4470.6181.51.190.9350.4891.210.6120.86321.531.200.5951.500.7431.072.51.841.450.6761.740.8451.242210.9430.7400.7441.080.6770.7741.51.371.081.041.520.9451.0921.771.391.291.901.171.362.52.141.681.502.231.361.5932.491.951.672.501.521.793.52.802.201.802.721.641.9430121.51.130.8880.2631.190.4390.79621.451.140.3121.480.520
