冷弯等边角钢尺寸规格

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1、冷弯等边角钢尺寸规格(摘自GB/T6723—1986) (表一)名称尺寸/mm理论重量/kg·m-1截面面积/cm2重心/cm惯性矩/cm4回转半径/cm截面模数/cm3b×b×tbtY0Ix＝IYIuIvrx＝rYrurvWYmax＝WxmaxWxmax＝Wxmax20×20×1.2201.20.3540.4510.5590.1790.2920.0660.6300.8040.3850.3210.12420×20×1.6201.60.4630.5890.5790.2300.3770.0840.6250.8000.37

2、70.3980.16220×20×2.0202.00.5660.7210.5990.2780.4570.0990.6210.7960.3710.4640.19825×25×1.6251.60.5880.7490.7040.4640.7560.1720.7861.0040.4790.6590.25825×25×2.0252.00.7230.9210.7240.5630.9220.2050.7821.0000.4720.7780.31725×25×2.5252.50.8851.1270.7490.6791.1170.24

3、20.7760.9950.4630.9070.38825×25×3.0253.01.0391.3230.7740.7861.2980.2750.7700.9900.4561.0160.45530×30×1.6301.60.7140.9090.8290.8171.3280.3070.9481.2080.5810.9860.37630×30×2.0302.00.8801.1210.8490.9981.6260.3690.9431.2040.5731.1750.46430×30×2.5302.51.0811.3770.87

4、41.2101.9810.4390.9371.1990.5651.3850.56930×30×3.0303.01.2741.6230.8981.4092.3160.5030.9311.1940.5561.5680.67140×40×1.6401.60.9651.2291.0791.9853.2130.7581.2701.6160.7851.8390.67940×40×2.0402.01.1941.5211.0992.4383.9560.9191.2651.6120.7772.2180.84040×40×2.5402.

5、51.4731.8771.1232.9794.8511.1081.2591.6070.7682.6511.03640×40×3.0403.01.7452.2231.1483.4965.7101.2821.2531.6020.7593.0431.22640×40×4.0404.02.2662.8861.1984.4557.3201.5901.2421.59207423.7171.590(表二)名称尺寸/mm理论重量/kg·m-1截面面积/cm2重心/cm惯性矩/cm4回转半径/cm截面模数/cm3b×b×tbtY0Ix

6、＝IYIuIvrx＝rYrurvWYmax＝WxmaxWxmax＝Wxmax50×50×2.0502.01.5081.9211.4394.8487.8451.8501.5882.0200.9813.5931.32750×50×2.5502.51.8662.3771.3735.9529.6582.2451.5822.0150.9714.3321.64150×50×3.0503.02.2162.8231.3987.01511.4142.6161.5762.0100.9625.0151.94850×50×4.0504.02

7、.8943.6861.4489.02214.7553.2901.5642.0000.9446.2292.54060×60×2.0602.01.8222.3211.5998.47813.6943.6261.9102.4281.1855.3021.92660×60×2.5602.52.2582.8771.62310.44016.9033.9781.9042.4231.1756.4292.38560×60×3.0603.02.6873.4231.64812.34220.0284.6571.8982.4181.1667.48

8、62.83660×60×4.0604.03.5224.4861.69815.97026.0305.9111.8862.4081.1479.4033.71270×70×3.0703.03.1584.0231.89819.85332.1527.5532.2212.8261.37010.4563.89170×70×4.0704.04.1505.286