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Unequal Angles ...BS 4-1:1971 (Superseded by BS 4: 1993)



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Unequal Angles ...BS 4-1:1971 (Superseded by BS 4: 1993)

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Unequal Angles BS 4-1:1971

Dimensions

M = Mass per m , A= Depth of Section, B= Width of Section,
T = Thickness, R1 = Root radius, R2 = Toe radius,  AREA = Area of Section

 
Serial Size Leg Lengths A x B T M R1 R2 AREA
mm mm mm kg mm mm cm2
229 x 102 228.6 x 101.6 22.1 53.77 13.0 4.8 68.49
   20.6 50.21 13.0 4.8 63.97
    18.9 46.45 13.0 4.8 59.17
    17.4 42.87 13.0 4.8 54.61
    15.8 39.20 13.0 4.8 49.93
    14.2 35.43 13.0 4.8 45.13
    12.6 31.56 13.0 4.8 40.20
203x152 203.2x152.4 22.1 58.09 13.7 4.8 74.00
    20.5 54.42 13.7 4.8 69.07
    18.9 50.32 13.7 4.8 64.10
    17.3 46.30 13.7 4.8 58.99
    15.8 42.32 13.7 4.8 53.91
    14.2 38.29 13.7 4.8 48.78
    12.6 34.10 13.7 4.8 43.44
203 x 102 203.2 x101.6 19.0 42.75 12.2 4.8 54.45
    17.3 39.32 12.2 4.8 50.09
    15.8 36.07 12.2 4.8 45.95
    14.2 32.62 12.2 4.8 41.55
    12.6 29.07 12.2 4.8 37.03
178 x89 177.8 x 88.9 15.8 31.30 11.2 4.8 39.87
    14.2 28.28 11.2 4.8 36.02
    12.6 25.31 11.2 4.8 32.24
    11.1 22.36 11.2 4.8 28.48
    9.4 19.22 11.2 4.8 24.48
152 x 102 152.4 x 101.6 19.0 36.16 10.7 4.8 44.80
    17.4 32.47 10.7 4.8 41.37
    15.8 29.66 10.7 4.8 37.78
    14.2 26.80 10.7 4.8 34.14
    12.6 23.99 10.7 4.8 30.56
    11.0 21.14 10.7 4.8 26.93
    9.5 18.30 10.7 4.8 23.31
Serial Size Leg Lengths A x B T M R1 R2 AREA
mm mm mm kg mm mm cm2
152 x 89 152.4 x 88.9 15.7 27.99 10.4 4.8 35.66
    14.2 25.46 10.4 4.8 32.43
    12.6 22.77 10.4 4.8 29.00
    11.1 20.12 10.4 4.8 25.63
    9.4 17.26 10.4 4.8 21.99
    7.8 14.44 10.4 4.8 18.40
152 x76 152.4 x 76.2 15.8 26.52 9.9 4.8 33.78
    14.2 23.99 9.9 4.8 30.56
    12.6 21.45 9.9 4.8 27.33
    11.0 18.92 9.9 4.8 24.10
    9.5 16.39 9.9 4.8 20.87
    7.8 13.69 9.9 4.8 17.44
127 x 89 127.0 x 88.9 15.8 24.86 9.7 4.8 31.67
    14.2 22.64 9.7 4.8 28.84
    12.6 20.26 9.7 4.8 25.81
    11.1 17.89 9.7 4.8 22.79
    9.4 15.35 9.7 4.8 19.56
    7.9 12.94 9.7 4.8 16.48
127 x 76 127.0 x 76.2 14.2 21.17 9.1 4.8 26.96
    12.6 18.91 9.1 4.8 24.09
    11.0 16.69 9.1 4.8 21.27
    9.4 14.44 9.1 4.8 18.39
    7.8 12.06 9.1 4.8 15.37
102 x 89 101.6 x 88.9 15.8 21.75 8.9 4.8 27.71
    14.2 19.67 8.9 4.8 25.06
    12.6 17.72 8.9 4.8 22.57
    11.0 15.62 8.9 4.8 19.90
    9.5 13.55 8.9 4.8 17.27
    7.8 11.31 8.9 4.8 14.41
Serial Size Leg Lengths A x B T M R1 R2 AREA
mm mm mm kg mm mm cm2
102 x 76 101.6 x 76.2 14.2 18.31 8.4 4.8 23,32
    12.6 16.38 8.4 4.8 20.87
    11.0 14.44 8.4 4.8 18.40
    9.4 12.50 8.4 4.8 15.92
    7.9 10.58 8.4 4.8 13.47
102 x 64 101.6 x 63.5 11.0 13.40 8.1 4.8 17.07
    9.5 11.61 8.1 4.8 14.79
    7.8 9.69 8.1 4.8 12.35
    6.3 7.89 8.1 4.8 10.05
89 x 76 88.9 x 76.2 14.2 16.83 8.1 4.8 21.44
    12.7 15.20 8.1 4.8 19.36
    11.0 13.40 8.1 4.8 17.07
    9.5 11.61 8.1 4.8 14.79
    7.8 9.69 8.1 4.8 12.35
    6.3 7.89 8.1 4.8 10.05
89 x 64 88.9 x 63.5 11.0 12.20 7.6 4.8 15.55
    9.4 10.57 7.6 4.8 13.47
    7.8 8.93 7.6 4.8 11.37
    6.2 7.16 7.6 4.8 9.12
76 x 64 76.2 x 63.5 11.0 11.17 7.4 4.8 14.23
    9.4 9.68 7.4 4.8 12.33
    7.9 8.19 7.4 4.8 10.43
    6.2 6.56 7.4 4.8 8.36
76 x 51 76.2 x 50.8 11.0 10.12 6.9 2.4 12.89
    9.4 8.78 6.9 2.4 11.18
    7.9 7.45 6.9 2.4 9.48
    6.2 5.96 6.9 2.4 7.59
    4.7 4.62 6.9 2.4 5.88
64 x 51 63. x 50.8 9.3 7.74 6.6 2.4 9.86
    7.8 6.55 6.6 2.4 8.35
    6.2 5.35 6.6 2.4 6.82
    4.6 4.01 6.6 2.4 5.11
64 x 38 63.5 x 38.1 7.8 5.80 6.1 2.4 7.39
    6.3 4.77 6.1 2.4 6.08
    4.6 3.58 6.1 2.4 4.56
51 x 38 50.8 x 38.1 7.9 5.06 5.8 2.4 6.45
    6.1 4.02 5.8 2.4 5.12
    4.7 3.13 5.8 2.4 3.99
Serial Size Leg Lengths A x B T M R1 R2 AREA
mm mm mm kg mm mm cm2