Properties - Equal Angles

Welcome to our Equal Angle properties page! Here you'll find properties for all UK Equal Angle steel sections described by the Steelwork Design Guide to BS5950-1:2000, Volume 1, Section Properties, Member Capacities, 7th Edition (also known as The Blue Book). Sort the table below according to any property and select a CAD file to download using the reference links in the left-most column.

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Section ReferenceDimensionSecond Moment of AreaRadius of GyrationElastic ModulusTorsional ConstantEquivalent Slenderness Coefficient
  Axis
x-x, y-y
Axis
u-u
Axis
v-v
Axis
x-x, y-y
Axis
u-u
Axis
v-v
Axis
x-x, y-y
  
 ccm4cm4cm4cmcmcmcm3cm4Φa
200x200x245.843330528013806.067.643.92351822.5
200x200x205.682850453011706.117.73.921991073.05
200x200x185.62600415010506.137.753.918178.93.43
200x200x165.52234037209606.167.763.9416256.13.85
150x150x184.38106016804404.555.732.9399.858.62.48
150x150x154.2589814303704.575.762.9383.534.63.01
150x150x124.1273711703034.65.82.9567.718.23.77
150x150x104.036249902584.625.822.9756.910.84.51
120x120x153.524487101863.634.572.3452.8272.37
120x120x123.43685841523.654.62.3542.714.22.99
120x120x103.313134971293.674.632.36368.413.61
120x120x83.242594111073.714.672.3829.54.444.56
100x100x153.022503951052.993.761.9435.822.31.92
100x100x122.920732885.73.023.81.9429.111.82.44
100x100x102.82177280733.043.831.9524.66.972.94
100x100x82.7414523059.93.063.851.9619.93.683.7
90x90x122.66149235622.713.41.7523.510.52.17
90x90x102.5812720152.62.723.421.7519.86.22.64
90x90x82.510416643.12.743.451.7616.13.283.33
90x90x72.4592.614738.32.753.461.7714.12.243.8
80x80x102.3487.513936.42.413.031.5515.45.452.33
80x80x82.2672.211529.92.433.061.5612.62.882.94
75x75x82.1459.193.824.52.272.861.46112.652.76
75x75x62.0545.872.718.92.292.891.478.411.173.7
70x70x71.9742.367.117.52.122.671.368.411.692.92
70x70x61.9336.958.515.32.132.681.377.271.093.41
65x65x72.0533.45313.81.962.471.267.181.582.67
60x60x81.7729.246.112.21.82.261.166.892.092.14
60x60x61.6922.836.19.441.822.291.175.290.9222.9
60x60x51.6419.430.78.031.822.31.174.450.553.48
50x50x61.4512.820.35.341.51.890.9683.610.7552.38
50x50x51.41117.44.551.511.90.9733.050.452.88
50x50x41.368.9714.23.731.521.910.9792.460.243.57
45x45x51.257.1411.42.941.351.710.872.20.3042.84
40x40x51.165.438.62.261.21.510.7731.910.3522.26
40x40x41.124.477.091.861.211.520.7771.550.1882.83
35x35x412.954.681.231.051.320.6781.180.1582.5
30x30x40.8781.82.850.7540.8921.120.5770.850.1372.07
30x30x30.8351.42.220.5850.8991.130.5810.6490.06132.75
25x25x40.7621.021.610.430.7410.9310.4820.5860.1071.75
25x25x30.7230.8031.270.3340.7510.9450.4840.4520.04722.38
20x20x30.5980.3920.6180.1650.590.7420.3830.2790.03821.81