Dimensions - Hot Finished Rectangular Hollow Sections

Welcome to our Hot Finished Rectangular Hollow Section dimensions page! Here you'll find dimensions for all UK Hot Finished Rectangular Hollow Section 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 Depth of Section Width of Section Thickness Mass per Metre Area of Section
  D
mm
B
mm
t
mm
kg/m A
cm2
50x30x3.2 50 30 3.2 3.61 4.6
60x40x3.0 60 40 3 4.35 5.54
60x40x4.0 60 40 4 5.64 7.19
60x40x5.0 60 40 5 6.85 8.73
80x40x3.2 80 40 3.2 5.62 7.16
80x40x4.0 80 40 4 6.9 8.79
80x40x5.0 80 40 5 8.42 10.7
80x40x6.3 80 40 6.3 10.3 13.1
80x40x8.0 80 40 8 12.5 16
90x50x3.6 90 50 3.6 7.4 9.42
90x50x5.0 90 50 5 9.99 12.7
90x50x6.3 90 50 6.3 12.3 15.6
100x50x3.0 100 50 3 6.71 8.54
100x50x3.2 100 50 3.2 7.13 9.08
100x50x4.0 100 50 4 8.78 11.2
100x50x5.0 100 50 5 10.8 13.7
100x50x6.3 100 50 6.3 13.3 16.9
100x50x8.0 100 50 8 16.3 20.8
100x60x3.6 100 60 3.6 8.53 10.9
100x60x5.0 100 60 5 11.6 14.7
100x60x6.3 100 60 6.3 14.2 18.1
100x60x8.0 100 60 8 17.5 22.4
120x60x3.6 120 60 3.6 9.66 12.3
120x60x5.0 120 60 5 13.1 16.7
120x60x6.3 120 60 6.3 16.2 20.7
120x60x8.0 120 60 8 20.1 25.6
120x80x5.0 120 80 5 14.7 18.7
120x80x6.3 120 80 6.3 18.2 23.2
120x80x8.0 120 80 8 22.6 28.8
120x80x10.0 120 80 10 27.4 34.9
150x100x5.0 150 100 5 18.6 23.7
150x100x6.3 150 100 6.3 23.1 29.5
150x100x8.0 150 100 8 28.9 36.8
150x100x10.0 150 100 10 35.3 44.9
150x100x12.5 150 100 12.5 42.8 54.6
150x125x4.0 150 125 4 16.6 21.2
150x125x5.0 150 125 5 20.6 26.2
150x125x6.3 150 125 6.3 25.6 32.6
150x125x8.0 150 125 8 32 40.8
150x125x10.0 150 125 10 39.2 49.9
150x125x12.5 150 125 12.5 47.7 60.8
160x80x4.0 160 80 4 14.4 18.4
160x80x5.0 160 80 5 17.8 22.7
160x80x6.3 160 80 6.3 22.2 28.2
160x80x8.0 160 80 8 27.6 35.2
160x80x10.0 160 80 10 33.7 42.9
200x100x5.0 200 100 5 22.6 28.7
200x100x6.3 200 100 6.3 28.1 35.8
200x100x8.0 200 100 8 35.1 44.8
200x100x10.0 200 100 10 43.1 54.9
200x100x12.5 200 100 12.5 52.7 67.1
200x120x5.0 200 120 5 24.1 30.7
200x120x6.3 200 120 6.3 30.1 38.3
200x120x8.0 200 120 8 37.6 48
200x120x10.0 200 120 10 46.3 58.9
200x120x14.2 200 120 14.2 63.3 80.7
200x150x8.0 200 150 8 41.4 52.8
200x150x10.0 200 150 10 51 64.9
250x120x10.0 250 120 10 54.1 68.9
250x120x12.5 250 120 12.5 66.4 84.6
250x120x14.2 250 120 14.2 74.5 94.9
250x150x5.0 250 150 5 30.4 38.7
250x150x6.3 250 150 6.3 38 48.4
250x150x8.0 250 150 8 47.7 60.8
250x150x10.0 250 150 10 58.8 74.9
250x150x12.5 250 150 12.5 72.3 92.1
250x150x14.2 250 150 14.2 81.1 103
250x150x16.0 250 150 16 90.3 115
250x200x10.0 250 200 10 66.7 84.9
250x200x12.5 250 200 12.5 82.1 105
250x200x14.2 250 200 14.2 92.3 118
260x140x5.0 260 140 5 30.4 38.7
260x140x6.3 260 140 6.3 38 48.4
260x140x8.0 260 140 8 47.7 60.8
260x140x10.0 260 140 10 58.8 74.9
260x140x12.5 260 140 12.5 72.3 92.1
260x140x14.2 260 140 14.2 81.1 103
260x140x16.0 260 140 16 90.3 115
300x100x8.0 300 100 8 47.7 60.8
300x100x10.0 300 100 10 58.8 74.9
300x100x14.2 300 100 14.2 81.1 103
300x150x8.0 300 150 8 54 68.8
300x150x10.0 300 150 10 66.7 84.9
300x150x12.5 300 150 12.5 82.1 105
300x150x14.2 300 150 14.2 92.3 118
300x150x16.0 300 150 16 103 131
300x200x6.3 300 200 6.3 47.9 61
300x200x8.0 300 200 8 60.3 76.8
300x200x10.0 300 200 10 74.5 94.9
300x200x12.5 300 200 12.5 91.9 117
300x200x14.2 300 200 14.2 103 132
300x200x16.0 300 200 16 115 147
300x250x5.0 300 250 5 42.2 53.7
300x250x6.3 300 250 6.3 52.8 67.3
300x250x8.0 300 250 8 66.5 84.8
300x250x10.0 300 250 10 82.4 105
300x250x12.5 300 250 12.5 102 130
300x250x14.2 300 250 14.2 115 146
300x250x16.0 300 250 16 128 163
350x150x5.0 350 150 5 38.3 48.7
350x150x6.3 350 150 6.3 47.9 61
350x150x8.0 350 150 8 60.3 76.8
350x150x10.0 350 150 10 74.5 94.9
350x150x12.5 350 150 12.5 91.9 117
350x150x14.2 350 150 14.2 103 132
350x150x16.0 350 150 16 115 147
350x250x5.0 350 250 5 46.1 58.7
350x250x6.3 350 250 6.3 57.8 73.6
350x250x8.0 350 250 8 72.8 92.8
350x250x10.0 350 250 10 90.2 115
350x250x12.5 350 250 12.5 112 142
350x250x14.2 350 250 14.2 126 160
350x250x16.0 350 250 16 141 179
400x120x5.0 400 120 5 39.8 50.7
400x120x6.3 400 120 6.3 49.9 63.5
400x120x8.0 400 120 8 62.8 80
400x120x10.0 400 120 10 77.7 98.9
400x120x12.5 400 120 12.5 95.8 122
400x120x14.2 400 120 14.2 108 137
400x120x16.0 400 120 16 120 153
400x150x5.0 400 150 5 42.2 53.7
400x150x6.3 400 150 6.3 52.8 67.3
400x150x8.0 400 150 8 66.5 84.8
400x150x10.0 400 150 10 82.4 105
400x150x12.5 400 150 12.5 102 130
400x150x14.2 400 150 14.2 115 146
400x150x16.0 400 150 16 128 163
400x200x8.0 400 200 8 72.8 92.8
400x200x10.0 400 200 10 90.2 115
400x200x12.5 400 200 12.5 112 142
400x200x14.2 400 200 14.2 126 160
400x200x16.0 400 200 16 141 179
400x300x8.0 400 300 8 85.4 109
400x300x10.0 400 300 10 106 135
400x300x12.5 400 300 12.5 131 167
400x300x14.2 400 300 14.2 148 189
400x300x16.0 400 300 16 166 211
450x250x8.0 450 250 8 85.4 109
450x250x10.0 450 250 10 106 135
450x250x12.5 450 250 12.5 131 167
450x250x14.2 450 250 14.2 148 189
450x250x16.0 450 250 16 166 211
500x200x8.0 500 200 8 85.4 109
500x200x10.0 500 200 10 106 135
500x200x12.5 500 200 12.5 131 167
500x200x14.2 500 200 14.2 148 189
500x200x16.0 500 200 16 166 211
500x300x8.0 500 300 8 97.9 125
500x300x10.0 500 300 10 122 155
500x300x12.5 500 300 12.5 151 192
500x300x14.2 500 300 14.2 170 217
500x300x16.0 500 300 16 191 243
500x300x20.0 500 300 20 235 300