Corus Structural Sections - Engineering Surveyor

n
Structural Sections to BS4: Part 1: 1993 and BS EN10056: 1999
N
Universal beams
Dimensions for detailing and surface areas to BS4: Part 1: 1993
D
d
t
C
Designation
Notch
Surface Area
Serial Size
End
Clearance
C
mm
N
mm
n
mm
per
metre
m 2
per
tonne
m 2
two end
faces
m 2
457 x 152 x 82
7
84
30
1.51
18.4
0.0210
457 x 152 x 74
7
84
28
1.50
20.2
0.0189
457 x 152 x 67
7
84
26
1.50
22.3
0.0171
457 x 152 x 60
6
84
24
1.49
24.9
0.0152
457 x 152 x 52
6
84
22
1.48
28.3
0.0133
406 x 178 x 74
7
96
28
1.51
20.4
0.0189
406 x 178 x 67
6
96
26
1.50
22.3
0.0171
406 x 178 x 60
6
96
24
1.49
24.8
0.0153
406 x 178 x 54
6
96
22
1.48
27.3
0.0138
406 x 140 x 46
5
78
22
1.34
29.1
0.0117
406 x 140 x 39
5
78
20
1.33
34.1
0.0099
356 x 171 x 67
7
94
26
1.38
20.6
0.0171
356 x 171 x 57
6
94
24
1.37
24.1
0.0145
356 x 171 x 51
6
94
22
1.36
26.7
0.0130
356 x 171 x 45
6
94
20
1.36
30.2
0.0115
356 x 127 x 39
5
70
22
1.18
30.2
0.0100
356 x 127 x 33
5
70
20
1.17
35.4
0.0084
305 x 165 x 54
6
90
24
1.26
23.3
0.0138
305 x 165 x 46
5
90
22
1.25
27.1
0.0117
305 x 165 x 40
5
90
20
1.24
30.8
0.0103
305 x 127 x 48
7
70
24
1.09
22.7
0.0122
305 x 127 x 42
6
70
22
1.08
25.8
0.0107
305 x 127 x 37
6
70
20
1.07
28.9
0.0094
305 x 102 x 33
5
58
20
1.01
30.8
0.0084
305 x 102 x 28
5
58
18
1.00
35.5
0.0072
305 x 102 x 25
5
58
16
0.992
40.0
0.0063
254 x 146 x 43
6
82
22
1.08
25.1
0.0110
254 x 146 x 37
5
82
20
1.07
28.9
0.0094
254 x 146 x 31
5
82
18
1.06
34.0
0.0079
254 x 102 x 28
5
58
18
0.904
31.9
0.0072
254 x 102 x 25
5
58
16
0.897
35.7
0.0064
254 x 102 x 22
5
58
16
0.890
40.5
0.0056
203 x 133 x 30
5
74
18
0.923
30.8
0.0076
203 x 133 x 25
5
74
16
0.915
36.5
0.0064
203 x 102 x 23
5
60
18
0.790
34.2
0.0059
178 x 102 x 19
4
60
16
0.738
38.7
0.0049
152 x 89 x 16
4
54
16
0.638
40.0
0.0041
127 x 76 x 13
4
46
16
0.537
41.4
0.0033
The Dimension n = D-d to the nearest 2mm above. The Dimension C = t/2 + 2mm to the nearest 1mm.
2
The Dimension N is based upon the outstand from web face to flange edge +10mm, to the nearest 2mm above
and makes due allowance for rolling tolerance.
Corus Construction & Industrial 25