Old U sections - British Steel / Corus
Section | Dimensions | Properties | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
b | h | tf | tw | A | Gsp | Gw | Iy | wel,y | Sy | Wpl,y | ||
mm | mm | mm | mm | cm2/m | kg/m | kg/m² | cm4/m | cm3/m | cm3/m | cm3/m | ||
1U |
400
|
130
|
9.4
|
9.4
|
135
|
42.4
|
106
|
3184
|
489
|
- | - | |
10B/20 |
508
|
171
|
12.7
|
12.7
|
167
|
66.4
|
131
|
6054
|
706
|
- | - | |
6W |
525
|
212
|
7.8
|
6.4
|
109
|
44.8
|
85
|
6508
|
711
|
- | - | |
LX 8 |
600
|
310
|
8.2
|
8.0
|
116
|
54.6
|
91
|
12863
|
830
|
- |
1017
|
|
2 |
400
|
200
|
10.2
|
7.8
|
156
|
48.8
|
122
|
8494
|
850
|
- | - | |
GSP 2 |
400
|
200
|
10.5
|
8.6
|
157
|
49.4
|
124
|
8756
|
876
|
- |
1020
|
|
9W |
525
|
260
|
8.9
|
6.4
|
124
|
51.0
|
97
|
11726
|
902
|
- | - | |
2B |
400
|
270
|
8.6
|
7.1
|
149
|
46.7
|
117
|
13663
|
1013
|
- | - | |
2N |
400
|
270
|
9.4
|
7.1
|
156
|
48.8
|
122
|
14855
|
1101
|
- | - | |
12W |
525
|
306
|
9.0
|
8.5
|
147
|
60.4
|
115
|
18345
|
1199
|
- | - | |
LX 12 |
600
|
310
|
9.7
|
8.2
|
136
|
63.9
|
107
|
18727
|
1208
|
- |
1381
|
|
LX 12 d |
600
|
310
|
10.0
|
8.3
|
139
|
65.3
|
109
|
19217
|
1240
|
- |
1417
|
|
LX 12 d 10 |
600
|
310
|
10.0
|
10.0
|
155
|
72.9
|
122
|
19866
|
1282
|
- |
1493
|
|
GSP 3 |
400
|
250
|
13.5
|
8.6
|
191
|
60.1
|
150
|
16316
|
1305
|
- |
1520
|
|
3 |
400
|
247
|
14.0
|
8.9
|
198
|
62.0
|
155
|
16839
|
1360
|
- | - | |
16W |
525
|
348
|
10.5
|
8.6
|
166
|
68.3
|
130
|
27857
|
1601
|
- | - | |
3B |
400
|
298
|
13.5
|
8.9
|
198
|
62.1
|
155
|
23910
|
1602
|
- | - | |
LX 16 |
600
|
380
|
10.5
|
9.0
|
157
|
74.1
|
124
|
31184
|
1641
|
- |
1899
|
|
43891 |
508
|
343
|
11.7
|
8.4
|
175
|
69.6
|
137
|
28554
|
1665
|
- | - | |
20W |
525
|
400
|
11.3
|
9.2
|
188
|
77.3
|
147
|
40180
|
2009
|
- | - | |
LX 20 d |
600
|
450
|
11.2
|
9.7
|
179
|
84.3
|
141
|
45197
|
2009
|
- |
2380
|
|
LX 20 |
600
|
430
|
12.5
|
9.0
|
177
|
83.2
|
139
|
43484
|
2023
|
- |
2357
|
|
GSP 4 |
400
|
340
|
15.5
|
9.7
|
242
|
76.1
|
190
|
38742
|
2279
|
- |
2652
|
|
4B |
420
|
343
|
15.5
|
10.9
|
256
|
84.5
|
201
|
39165
|
2285
|
- | - | |
4A |
400
|
381
|
15.7
|
9.4
|
236
|
74.0
|
185
|
45160
|
2371
|
- | - | |
43922 |
508
|
381
|
15.7
|
9.4
|
218
|
86.8
|
171
|
45924
|
2414
|
- | - | |
25W |
525
|
454
|
12.1
|
10.5
|
213
|
87.9
|
167
|
56727
|
2499
|
- | - | |
LX 25 |
600
|
460
|
13.5
|
10.0
|
202
|
95.0
|
158
|
57656
|
2507
|
- |
2914
|
|
LX 25 d |
600
|
450
|
15.0
|
11.0
|
212
|
100.0
|
167
|
57246
|
2544
|
- |
2984
|
|
5 |
420
|
343
|
22.1
|
11.9
|
303
|
100.0
|
238
|
50777
|
2962
|
- | - | |
LX 32 |
600
|
460
|
19.0
|
11.0
|
243
|
114.4
|
191
|
73802
|
3209
|
- |
3703
|
|
32W |
525
|
454
|
17.0
|
10.5
|
252
|
103.6
|
197
|
70003
|
3216
|
- | - | |
LX 38 |
600
|
460
|
22.5
|
14.5
|
298
|
140.4
|
234
|
87511
|
3805
|
- |
4460
|
|
6 (122) |
420
|
440
|
22.0
|
14.0
|
371
|
122.5
|
292
|
92115
|
4187
|
- |
4996
|
|
6 (42) |
500
|
450
|
20.5
|
14.0
|
339
|
133.0
|
266
|
94755
|
4211
|
- |
4933
|
|
6 (131) |
420
|
440
|
25.4
|
14.0
|
396
|
130.7
|
311
|
101598
|
4618
|
- |
5481
|
|
6 (138.7) |
420
|
440
|
28.6
|
14.0
|
419
|
138.3
|
329
|
110109
|
5005
|
- |
5924
|
b | Width of a single pile |
---|---|
h | Height of the wall |
tf | Thickness of the flange |
tw | Thickness of the web |
A | Cross sectional steel area |
Gsp | Mass per single pile |
Gw | Mass per m of wall |
Iy | Moment of inertia about the main neutral axis y-y |
Wel,y | Elastic section modulus |
Sy | Static moment |
Wpl,y | Plastic section modulus |