Dimensions - Unequal Angles

Welcome to our Unequal Angle dimensions page! Here you'll find dimensions for all UK Unequal 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 Reference Dimension Dimension Thickness Mass per Metre Radius
          Root Toe
  A
mm
B
mm
t
mm
kg/m r1
mm
r2
mm
200x150x18 200 150 18 47.1 15 7.5
200x150x15 200 150 15 39.6 15 7.5
200x150x12 200 150 12 32 15 7.5
200x100x15 200 100 15 33.8 15 7.5
200x100x12 200 100 12 27.3 15 7.5
200x100x10 200 100 10 23 15 7.5
150x90x15 150 90 15 33.9 12 6
150x90x12 150 90 12 21.6 12 6
150x90x10 150 90 10 18.2 12 6
150x75x15 150 75 15 24.8 12 6
150x75x12 150 75 12 20.2 12 6
150x75x10 150 75 10 17 12 6
125x75x12 125 75 12 17.8 11 5.5
125x75x10 125 75 10 15 11 5.5
125x75x8 125 75 8 12.2 11 5.5
100x75x12 100 75 12 15.4 10 5
100x75x10 100 75 10 13 10 5
100x75x8 100 75 8 10.6 10 5
100x65x10 100 65 10 12.3 10 5
100x65x8 100 65 8 9.94 10 5
100x65x7 100 65 7 8.77 10 5
100x50x8 100 50 8 8.97 8 4
100x50x6 100 50 6 6.84 8 4
80x60x7 80 60 7 7.36 8 4
80x40x8 80 40 8 7.07 7 3.5
80x40x6 80 40 6 5.41 7 3.5
75x50x8 75 50 8 7.39 7 3.5
75x50x6 75 50 6 5.65 7 3.5
70x50x6 70 50 6 5.41 7 3.5
65x50x5 65 50 5 4.35 6 3
60x40x6 60 40 6 4.46 6 3
60x40x5 60 40 5 3.76 6 3
60x30x5 60 30 5 3.36 5 2.5
50x30x5 50 30 5 2.96 5 2.5
45x30x4 45 30 4 2.25 4.5 2.25
40x25x4 40 25 4 1.93 4 2
40x20x4 40 20 4 1.77 4 2
30x20x4 30 20 4 1.46 4 2
30x20x3 30 20 3 1.12 4 2