Dimensions - Equal Angles

Welcome to our Equal Angle dimensions page! Here you'll find dimensions 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. You can also purchase all our CAD data in one easy download, containing the sections as individual files and AutoCAD Design Center files or Microstation cel libraries - just click on the Shop button in the navigation above.

Section Reference Section Designation Mass per Metre Radius Area of Section
  Size Thickness   Root Toe  
  A x A
mm
t
mm
kg/m r1
mm
r2
mm
A
cm2
200x200x24 200x200 24 71.1 18 9 90.6
200x200x20 200x200 20 59.9 18 9 76.3
200x200x18 200x200 18 54.3 18 9 69.1
200x200x16 200x200 16 48.5 18 9 61.8
150x150x18 150x150 18 40.1 16 8 51.2
150x150x15 150x150 15 33.8 16 8 43
150x150x12 150x150 12 27.3 16 8 34.8
150x150x10 150x150 10 23 16 8 29.3
120x120x15 120x120 15 26.6 13 6.5 34
120x120x12 120x120 12 21.6 13 6.5 27.5
120x120x10 120x120 10 18.2 13 6.5 23.2
120x120x8 120x120 8 14.7 13 6.5 18.8
100x100x15 100x100 15 21.9 12 6 28
100x100x12 100x100 12 17.8 12 6 22.7
100x100x10 100x100 10 15 12 6 19.2
100x100x8 100x100 8 12.2 12 6 15.5
90x90x12 90x90 12 15.9 11 5.5 20.3
90x90x10 90x90 10 13.4 11 5.5 17.1
90x90x8 90x90 8 10.9 11 5.5 13.9
90x90x7 90x90 7 9.61 11 5.5 12.2
80x80x10 80x80 10 11.9 10 5 15.1
80x80x8 80x80 8 9.63 10 5 12.3
75x75x8 75x75 8 8.99 9 4.5 11.4
75x75x6 75x75 6 6.85 9 4.5 8.73
70x70x7 70x70 7 7.38 9 4.5 9.4
70x70x6 70x70 6 6.38 9 4.5 8.13
65x65x7 65x65 7 6.83 9 4.5 8.73
60x60x8 60x60 8 7.09 8 4 9.03
60x60x6 60x60 6 5.42 8 4 6.91
60x60x5 60x60 5 4.57 8 4 5.82
50x50x6 50x50 6 4.47 7 3.5 5.69
50x50x5 50x50 5 3.77 7 3.5 4.8
50x50x4 50x50 4 3.06 7 3.5 3.89
45x45x5 45x45 5 3.06 7 3.5 3.9
40x40x5 40x40 5 2.97 6 3 3.79
40x40x4 40x40 4 2.42 6 3 3.08
35x35x4 35x35 4 2.09 5 2.5 2.67
30x30x4 30x30 4 1.78 5 2.5 2.27
30x30x3 30x30 3 1.36 5 2.5 1.74
25x25x4 25x25 4 1.45 3.5 1.75 1.85
25x25x3 25x25 3 1.12 3.5 1.75 1.42
20x20x3 20x20 3 0.882 3.5 1.75 1.12