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Steel Section Index

Channels...BS 4-1:1971 (Superseded by BS 4: 1993)

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Dimensions

M=Mass per m , D=Depth of Section, B= Width of Section, T1=Web thickness,
T2=Flange Thickness, R1=Root radius, R2=Toe Rad, Area=Area of Section

Serial Size M D B T1 T2 R1 R2 DT D/T Area
mm kg mm mm mm mm mm mm mm cm2
432 x102 65.54 431.8 101.6 12.2 16.8 15.2 4.8 362.5 25.7 83.49
381 x 102 55.1 381.0 101.6 10.4 16.3 15.2 4.8 312.4 23.4 70.19
305 x 102 46.18 304.8 101.6 10.2 14.8 15.2 4.8 239.3 20.6 58.83
305 x 89 41.69 304.8 88.9 10.2 13.7 13.7 3.2 245.4 22.2 53.11
254 x 89 35.74 254.0 88.9 9.1 13.6 13.7 3.2 194.8 18.7 45.52
254 x 76 28.29 254.0 76.2 8.1 10.9 12.2 3.2 203.7 23.3 36.03
229 x 89 32.76 228.6 88.9 8.6 13.3 13.7 3.2 169.9 17.2 41.73
229 x 76 26.06 228.6 76.2 7.6 11.2 12.2 3.2 178.1 20.4 33.20
203 x 89 29.78 203.2 88.9 8.1 12.9 13.7 3.2 145.3 15.8 37.94
203 x 76 23.82 203.2 76.2 7.1 11.2 12.2 3.2 152.4 18.1 30.34
178 x 89 26.81 177.8 88.9 7.6 12.3 13.7 3.2 120.9 14.5 34.15
178 x 76 20.84 177.8 76.2 6.6 10.3 12.2 3.2 128.8 17.3 26.54
152 x 89 23.84 152.4 88.9 7.1 11.6 13.7 3.2 97.0 13.1 30.36
152 x 76 17.88 152.4 76.2 6.4 9.0 12.2 2.4 105.9 16.9 22.77
127 x 64 14.90 127.0 63.5 6.4 9.2 10.7 2.4 84.1 13.8 18.98
102 x 51 10.42 101.6 50.8 6.1 7.6 9.1 2.4 65.8 13.4 13.28
76 x 38 6.7 76.2 38.1 5.1 6.8 7.6 2.4 45.7 11.2 8.53



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Last Updated 26/07/2005