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1、轧不等边角钢的尺寸规格(摘自GB/T97881988)B长边宽度； b短边宽度； d边厚度； r内圆弧半径； r1边端内弧半径()；I惯性矩；i惯性半径； W截面系数；X0重心距离； Y0重心距离(表一)型号尺寸/mm截面面积/cm2理论重量/kgm-1外表面积/m2m-1参 考 数 值X-XY-YX1-X1Y1-Y1u-uBbdrIx/cm4ix/cmWx/cm3IY/cm4iY/cmWY/cm3Ix1/cm4Y0/cmIY0/cm4X0/cmIu/cm4iu/cmWu/cm3tan2.5/1.6251633.51.1620.9120.0800.700.780.430.220.440.191
2、.560.860.430.420.140.340.160.39243.51.4991.1760.0790.880.770.550.270.430.242.090.900.590.460.170.340.200.3813.2/2322033.51.4921.1710.1021.531.010.720.460.550.303.271.080.820.490.280.430.250.38243.51.9391.5220.1011.931.000.930.570.540.394.371.121.120.530.350.420.320.3744/2.54025341.8901.4840.1273.081
3、.281.150.930.700.496.391.321.590.590.560.540.400.386442.4671.9360.1273.931.261.491.180.690.638.531.372.140.630.710.540.520.3814.5/2.84528352.1491.6870.1434.451.441.471.340.790.629.101.472.230.640.800.610.510.383452.8062.2030.1435.691.421.911.700.780.8012.131.513.000.681.020.600.660.3805/3.2503235.52
4、.4311.9080.1616.241.601.842.020.910.8212.491.603.310.731.200.700.680.40445.53.1772.4940.1608.021.592.392.580.901.0616.651.654.450.771.530.690.870.4025.6/3.65636362.7432.1530.1818.881.802.322.921.031.0517.541.784.700.801.730.790.870.408463.5902.8180.18011.451.793.033.761.021.3723.391.826.330.852.230.
5、791.130.408564.4153.4660.18013.861.773.714.491.011.6529.251.877.940.882.670.781.360.4046.3/46340474.0583.1850.20216.492.023.875.231.141.7033.302.048.630.923.120.881.400.398574.9933.9200.20220.022.004.746.311.122.7141.632.0810.860.952.760.871.710.396675.9084.6380.20123.361.965.597.291.112.4349.982.12
6、13.120.994.340.861.990.393776.8025.3390.20126.531.986.408.241.102.7858.072.1515.471.034.970.862.290.389(表二)型号尺寸/mm截面面积/cm2理论重量/kgm-1外表面积/m2m-1参 考 数 值X-XY-YX1-X1Y1-Y1u-uBbdrIx/cm4ix/cmWx/cm3IY/cm4iY/cmWY/cm3Ix1/cm4Y0/cmIY0/cm4X0/cmIu/cm4iu/cmWu/cm3tan7/4.5704547.54.5473.5700.22623.172.264.867.551.292
7、.1745.922.2412.261.024.400.981.770.41057.55.6094.4030.22527.952.235.929.131.282.6557.102.2815.391.065.400.982.190.40767.56.6475.2180.22532.542.216.9510.621.263.1268.352.3218.581.096.350.982.590.40477.57.6576.0110.22537.222.208.0312.011.253.5779.992.3621.841.137.160.972.940.4027.5/57550586.1254.8080.
8、24534.862.396.8312.611.443.3070.002.4021.041.177.411.102.740.435687.2605.6990.24541.122.388.1214.701.423.8884.302.4425.371.218.541.083.190.435889.4677.4310.24452.392.3510.5218.531.404.99112.502.5234.231.2910.871.074.100.42910811.5909.0980.24462.712.3312.7921.961.386.04140.802.6043.431.3613.101.064.9
9、90.4238/5805058.56.3755.0050.25541.962.567.7812.821.423.3285.212.6021.061.147.661.102.740.38868.57.5605.9350.25549.492.569.2514.951.413.91102.532.6525.411.188.851.083.200.38778.58.7246.8480.25556.162.5410.5816.961.394.48119.332.6929.821.2110.181.083.700.38488.59.8677.7450.25462.832.5211.9218.851.385
10、.03136.412.7334.321.2511.381.074.160.3819/5.69056597.2125.6610.28760.452.909.9218.321.594.21121.322.9129.531.2510.931.233.490.385698.5576.7170.28671.032.8811.7421.421.584.96145.592.9535.581.2912.901.234.130.384799.8807.7560.28681.012.8613.4924.361.575.70169.663.0041.711.3314.671.224.720.3828911.1838
11、.7790.28691.032.8515.2727.151.566.41194.173.0447.931.3616.341.215.290.38010/6.3100636109.6177.5500.32099.063.2114.6430.941.796.35199.713.2450.501.4318.421.385.250.39471011.1118.7220.320113.453.2019.8835.261.787.29233.003.2859.141.4721.001.386.020.39381012.5849.8780.319127.373.1819.0839.391.778.21266
12、.323.3267.881.5023.501.376.780.391101015.46712.1420.319153.813.1523.3247.121.749.98333.063.4085.731.5828.331.358.240.38710/81008061010.6378.3500.354107.043.1715.1961.242.4010.16199.832.95102.681.9731.651.728.370.62771012.3019.6560.354122.733.1617.5270.082.3911.71233.203.00119.982.0136.171.729.600.62
13、681013.94410.9460.353137.923.1419.8178.582.3713.21266.613.04137.372.0540.581.7110.800.625101017.16713.4760.353166.873.1224.2494.652.3516.21333.633.12172.482.1349.101.6913.120.622(表三)型号尺寸/mm截面面积/cm2理论重量/kgm-1外表面积/m2m-1参 考 数 值X-XY-YX1-X1Y1-Y1u-uBbdrIx/cm4ix/cmWx/cm3IY/cm4iY/cmWY/cm3Ix1/cm4Y0/cmIY0/cm4
14、X0/cmIu/cm4iu/cmWu/cm3tan11/71107061010.6378.3500.354133.373.5417.8542.922.017.90265.783.5369.081.5725.361.546.530.40371012.3019.6560.354153.003.5320.6049.012.009.09310.073.5780.321.6128.951.537.500.40281013.94410.9460.353172.043.5123.3054.871.9810.25254.393.6292.701.6532.451.538.450.401101017.16713
15、.4760.353208.393.4828.5465.881.9612.48443.133.70116.831.7239.201.5110.290.39712.5/81258071114.09611.0660.403227.984.0226.8674.422.3012.01454.994.01120.321.8043.811.769.920.40881115.98912.5510.403256.774.0130.4183.492.2813.56519.994.06137.851.8449.151.7511.180.407101119.71215.4740.402312.043.9837.33100.672.2616.56950.094.14173.401.9259.451.7413.640.404121123.35118.3300.402364.413.9544.01116.672.2419.43780.394.22209.672.0069.351.7216.010.40014/91409081218.03814.1600.453365.644.5038.48120.692.5917.34730.534.50195.792.0470.831.9814.31