Structural Steel Wide Flange Section Properties BS4: Part 1
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Structural Steel Wide Flange Section Properties BS4: Part 1 | European Standard Wide Flange H Beam.
This European Standard specifies requirements for the nominal dimensions of Structural Steel Wide Flange I Beams.
Shape Designation |
Height |
Width |
Web |
Flange |
Internal Radius |
Area of Section |
d (mm) |
bf (mm) |
tw (mm) |
tf (mm) |
r (mm) |
A (cm2) |
|
914 x 419 x 388
|
921
|
420.5
|
21.4
|
36.6
|
24.1
|
494
|
914 x 419 x 343
|
911.8
|
418.5
|
19.4
|
32
|
24.1
|
437
|
914 x 305 x 289
|
926.6
|
307.7
|
19.5
|
32
|
19.1
|
368
|
914 x 305 x 253
|
918.4
|
305.5
|
17.3
|
27.9
|
19.1
|
323
|
914 x 305 x 224
|
910.4
|
304.1
|
15.9
|
23.9
|
19.1
|
286
|
914 x 305 x 201
|
903
|
303.3
|
15.1
|
20.2
|
19.1
|
256
|
838 x 292 x 226
|
850.9
|
293.8
|
16.1
|
26.8
|
17.8
|
289
|
838 x 292 x 194
|
840.7
|
292.4
|
14.7
|
21.7
|
17.8
|
247
|
838 x 292 x 176
|
834.9
|
291.7
|
14
|
18.8
|
17.8
|
224
|
762 x 267 x 197
|
769.8
|
268
|
15.6
|
25.4
|
16.5
|
251
|
762 x 267 x 173
|
762.2
|
266.7
|
14.3
|
21.6
|
16.5
|
220
|
762 x 267 x 147
|
754
|
265.2
|
12.8
|
17.5
|
16.5
|
187
|
762 x 267 x 134
|
750
|
264.4
|
12
|
15.5
|
16.5
|
171
|
686 x 254 x 170
|
692.9
|
255.8
|
14.5
|
23.7
|
15.2
|
217
|
686 x 254 x 152
|
687.5
|
254.5
|
13.2
|
21
|
15.2
|
194
|
686 x 254 x 140
|
683.5
|
253.7
|
12.4
|
19
|
15.2
|
178
|
686 x 254 x 125
|
677.9
|
253
|
11.7
|
16.2
|
15.2
|
159
|
610 x 305 x 238
|
635.8
|
311.4
|
18.4
|
31.4
|
16.5
|
303
|
610 x 305 x 179
|
620.2
|
307.1
|
14.1
|
23.6
|
16.5
|
228
|
610 x 305 x 149
|
612.4
|
304.8
|
11.8
|
19.7
|
16.5
|
190
|
610 x 229 x 140
|
617.2
|
230.2
|
13.1
|
22.1
|
12.7
|
178
|
610 x 229 x 125
|
612.2
|
229
|
11.9
|
19.6
|
12.7
|
159
|
610 x 229 x 113
|
607.6
|
228.2
|
11.1
|
17.3
|
12.7
|
144
|
610 x 229 x 101
|
602.6
|
227.6
|
10.5
|
14.8
|
12.7
|
129
|
533 x 210 x 122
|
544.5
|
211.9
|
12.7
|
21.3
|
12.7
|
155
|
533 x 210 x 109
|
539.5
|
210.8
|
11.6
|
18.8
|
12.7
|
139
|
533 x 210 x 101
|
536.7
|
210
|
10.8
|
17.4
|
12.7
|
129
|
533 x 210 x 92
|
533.1
|
209.3
|
10.1
|
15.6
|
12.7
|
117
|
533 x 210 x 82
|
528.3
|
208.8
|
9.6
|
13.2
|
12.7
|
105
|
457 x 191 x 98
|
467.2
|
192.8
|
11.4
|
19.6
|
10.2
|
125
|
457 x 191 x 89
|
463.4
|
191.9
|
10.5
|
17.7
|
10.2
|
114
|
457 x 191 x 82
|
460
|
191.3
|
9.9
|
16
|
10.2
|
104
|
457 x 191 x 74
|
457
|
190.4
|
9
|
14.5
|
10.2
|
94.6
|
457 x 191 x 67
|
453.4
|
189.9
|
8.5
|
12.7
|
10.2
|
85.5
|
457 x 152 x 82
|
465.8
|
155.3
|
10.5
|
18.9
|
10.2
|
105
|
457 x 152 x 74
|
462
|
154.4
|
9.6
|
17
|
10.2
|
94.5
|
457 x 152 x 67
|
458
|
153.8
|
9
|
15
|
10.2
|
85.6
|
457 x 152 x 60
|
454.6
|
152.9
|
8.1
|
13.3
|
10.2
|
76.2
|
457 x 152 x 52
|
449.8
|
152.4
|
7.6
|
10.9
|
10.2
|
66.6
|
406 x 178 x 74
|
412.8
|
179.5
|
9.5
|
16
|
10.2
|
94.5
|
406 x 178 x 67
|
409.4
|
178.8
|
8.8
|
14.3
|
10.2
|
85.5
|
406 x 178 x 60
|
406.4
|
177.9
|
7.9
|
12.8
|
10.2
|
76.5
|
406 x 178 x 54
|
402.6
|
177.7
|
7.7
|
10.9
|
10.2
|
69
|
406 x 140 x 46
|
403.2
|
142.2
|
6.8
|
11.2
|
10.2
|
58.6
|
406 x 140 x 39
|
398
|
141.8
|
6.4
|
8.6
|
10.2
|
49.7
|
356 x 171 x 67
|
363.4
|
173.2
|
9.1
|
15.7
|
10.2
|
85.5
|
356 x 171 x 57
|
358
|
172.2
|
8.1
|
13
|
10.2
|
72.6
|
356 x 171 x 51
|
355
|
171.5
|
7.4
|
11.5
|
10.2
|
64.9
|
356 x 171 x 45
|
351.4
|
171.1
|
7
|
9.7
|
10.2
|
57.3
|
356 x 127 x 39
|
353.4
|
126
|
6.6
|
10.7
|
10.2
|
49.8
|
356 x 127 x 33
|
349
|
125.4
|
6
|
8.5
|
10.2
|
42.1
|
305 x 165 x 54
|
310.4
|
166.9
|
7.9
|
13.7
|
8.9
|
68.8
|
305 x 165 x 46
|
306.6
|
165.7
|
6.7
|
11.8
|
8.9
|
58.7
|
305 x 165 x 40
|
303.4
|
165
|
6
|
10.2
|
8.9
|
51.3
|
305 x 127 x 48
|
311
|
125.3
|
9
|
14
|
8.9
|
61.2
|
305 x 127 x 42
|
307.2
|
124.3
|
8
|
12.1
|
8.9
|
53.4
|
305 x 127 x 37
|
304.4
|
123.4
|
7.1
|
10.7
|
8.9
|
47.2
|
305 x 102 x 33
|
312.7
|
102.4
|
6.6
|
10.8
|
7.6
|
41.8
|
305 x 102 x 28
|
308.7
|
101.8
|
6
|
8.8
|
7.6
|
35.9
|
305 x 102 x 25
|
305.1
|
101.6
|
5.8
|
7
|
7.6
|
31.6
|
254 x 146 x 43
|
259.6
|
147.3
|
7.2
|
12.7
|
7.6
|
54.8
|
254 x 146 x 37
|
256
|
146.4
|
6.3
|
10.9
|
7.6
|
47.2
|
254 x 146 x 31
|
251.4
|
146.1
|
6
|
8.6
|
7.6
|
39.7
|
254 x 102 x 28
|
260.4
|
102.2
|
6.3
|
10
|
7.6
|
36.1
|
254 x 102 x 25
|
257.2
|
101.9
|
6
|
8.4
|
7.6
|
32
|
254 x 102 x 22
|
254
|
101.6
|
5.7
|
6.8
|
7.6
|
28
|
203 x 133 x 30
|
206.8
|
133.9
|
6.4
|
9.6
|
7.6
|
38.2
|
203 x 133 x 25
|
203.2
|
133.2
|
5.7
|
7.8
|
7.6
|
32
|
203 x 102 x 23
|
203.2
|
101.8
|
5.4
|
9.3
|
7.6
|
29.4
|
178 x 102 x 19
|
177.8
|
101.2
|
4.8
|
7.9
|
7.6
|
24.3
|
152 x 89 x 16
|
152.4
|
88.7
|
4.5
|
7.7
|
7.6
|
20.3
|
127 x 76 x 13
|
127
|
76
|
4
|
7.6
|
7.6
|
16.5
|