SQUARE HOLLOW STRUCTURAL SECTIONS

SQUARE HOLLOW STRUCTURAL SECTIONS

Current table represents cold formed, square hollow structural steel sections sizes, dimensions, properties, specifications. Manufactured according to standards:

EN 10219:1997

Nominal dimensions
Thickness
Corner radius
Nominal weight 1m
Cross-section
Second Moment of Area
Radius Of Gyration
Section Modulus
Plastic Modulus
Torsional Constants
Section Surface Area
 
 
External
Internal
 
 
 
 
 
 
Inertia
Modulus
 
b
t
r1
r2
M/m
A
I
r
Z
S
J
C
As
mmxmm
mm
mm
mm
kg/m
cm2
cm4
cm
cm3
cm3
cm4
cm3
m2/m
20 2
4
2
1.05
1.34
0.692
0.72
0.692
0.877
1.21
1.06
0.0731
20 2.5
5
2.5
1.25
1.59
0.766
0.694
0.766
1
1.39
1.19
0.0714
25 2
4
2
1.36
1.74
1.48
0.924
1.19
1.47
2.53
1.8
0.0931
25 2.5
5
2.5
1.64
2.09
1.69
0.899
1.35
1.71
2.97
2.07
0.0914
25 3
6
3
1.89
2.41
1.84
0.874
1.47
1.91
3.33
2.27
0.0897
30 2
4
2
1.68
2.14
2.72
1.13
1.81
2.21
4.54
2.75
0.113
30 2.5
5
2.5
2.03
2.59
3.16
1.1
2.1
2.61
5.4
3.2
0.111
30 3
6
3
2.36
3.01
3.5
1.08
2.34
2.96
6.15
3.58
0.11
40 2
4
2
2.31
2.94
6.94
1.54
3.47
4.13
11.3
5.23
0.153
40 2.5
5
2.5
2.82
3.59
8.22
1.51
4.11
4.97
13.6
6.21
0.151
40 3
6
3
3.3
4.21
9.32
1.49
4.66
5.72
15.8
7.07
0.15
40 4
8
4
4.2
5.35
11.1
1.44
5.54
7.01
19.4
8.48
0.146
50 2
4
2
2.93
3.74
14.1
1.95
5.66
6.66
22.6
8.51
0.193
50 2.5
5
2.5
3.6
4.59
16.9
1.92
6.78
8.07
27.5
10.2
0.191
50 3
6
3
4.25
5.41
19.5
1.9
7.79
9.39
32.1
11.8
0.19
50 4
8
4
5.45
6.95
23.7
1.85
9.49
11.7
40.4
14.4
0.186
50 5
10
5
6.56
8.36
27
1.8
10.8
13.7
47.5
16.6
0.183
60 2
4
2
3.56
4.54
25.1
2.35
8.38
9.79
39.8
12.6
0.233
60 2.5
5
2.5
4.39
5.59
30.3
2.33
10.1
11.9
48.7
15.2
0.231
60 3
6
3
5.19
6.61
35.1
2.31
11.7
14
57.1
17.7
0.23
60 4
8
4
6.71
8.55
43.6
2.26
14.5
17.6
72.6
22
0.226
60 5
10
5
8.13
10.4
50.5
2.21
16.8
20.9
86.4
25.6
0.223
60 6
12
6
9.45
12
56.1
2.16
18.7
23.7
98.4
28.6
0.219
60 6.3
15.75
9.45
9.55
12.2
54.4
2.11
18.1
23.4
100
28.8
0.213
70 2.5
5
2.5
5.17
6.59
49.4
2.74
14.1
16.5
78.5
21.2
0.271
70 3
6
3
6.13
7.81
57.5
2.71
16.4
19.4
92.4
24.7
0.27
70 3.6
7.2
3.6
7.24
9.23
66.5
2.69
19
22.7
108
28.7
0.268
70 4
8
4
7.97
10.1
72.1
2.67
20.6
24.8
119
31.1
0.266
70 5
10
5
9.7
12.4
84.6
2.62
24.2
29.6
142
36.7
0.263
70 6
12
6
11.3
14.4
95.2
2.57
27.2
33.8
163
41.4
0.259
70 6.3
15.75
9.45
11.5
14.7
93.8
2.53
26.8
33.8
168
42.1
0.253
80 3
6
3
7.07
9.01
87.8
3.12
22
25.8
140
33
0.31
80 3.6
7.2
3.6
8.37
10.7
102
3.09
25.5
30.2
165
38.4
0.308
80 4
8
4
9.22
11.7
111
3.07
27.8
33.1
180
41.8
0.306
80 5
10
5
11.3
14.4
131
3.03
32.9
39.7
218
49.7
0.303
80 6
12
6
13.2
16.8
149
2.98
37.3
45.8
252
56.6
0.299
80 6.3
15.75
9.45
13.5
17.2
149
2.94
37.1
46.1
261
57.9
0.293
80 8
20
12
16.4
20.8
168
2.84
42.1
53.9
307
66.6
0.286
90 3
6
3
8.01
10.2
127
3.53
28.3
33
201
42.5
0.35
90 3.6
7.2
3.6
9.5
12.1
149
3.5
33
38.9
238
49.6
0.348
90 4
8
4
10.5
13.3
162
3.48
36
42.6
261
54.2
0.346
90 5
10
5
12.8
16.4
193
3.43
42.9
51.4
316
64.7
0.343
90 6
12
6
15.1
19.2
220
3.39
49
59.5
368
74.2
0.339
90 6.3
15.75
9.45
15.5
19.7
221
3.35
49.1
60.3
382
76.2
0.333
90 8
20
12
18.9
24
255
3.25
56.6
71.3
456
88.8
0.326
100 3
6
3
8.96
11.4
177
3.94
35.4
41.2
279
53.2
0.39
100 4
8
4
11.7
14.9
226
3.89
45.3
53.3
362
68.1
0.386
100 5
10
5
14.4
18.4
271
3.84
54.2
64.6
441
81.7
0.383
100 6
12
6
17
21.6
311
3.79
62.3
75.1
514
94.1
0.379
100 6.3
15.75
9.45
17.5
22.2
314
3.76
62.8
76.4
536
97
0.373
100 8
20
12
21.4
27.2
366
3.67
73.2
91.1
645
114
0.366
100 10
25
15
25.6
32.6
411
3.55
82.2
105
750
130
0.357
100 12
36
24
28.3
36.1
408
3.36
81.6
110
794
136
0.338
100 12.5
37.5
25
29.1
37
410
3.33
82.1
111
804
137
0.336
Nominal dimensions
Thickness
Corner radius
Nominal weight 1m
Cross-section
Second Moment of Area
Radius Of Gyration
Section Modulus
Plastic Modulus
Torsional Constants
Section Surface Area
 
 
External
Internal
 
 
 
 
 
 
Inertia
Modulus
 
b
t
r1
r2
M/m
A
I
r
Z
S
J
C
As
mmxmm
mm
mm
mm
kg/m
cm2
cm4
cm
cm3
cm3
cm4
cm3
m2/m
120 3
6
3
10.8
13.8
312
4.76
52.1
60.2
488
78.2
0.47
120 4
8
4
14.2
18.1
402
4.71
67
78.3
637
101
0.466
120 5
10
5
17.5
22.4
485
4.66
80.9
95.4
778
122
0.463
120 6
12
6
20.7
26.4
562
4.61
93.7
112
913
141
0.459
120 6.3
15.75
9.45
21.4
27.3
572
4.58
95.3
114
955
146
0.453
120 8
20
12
26.4
33.6
677
4.49
113
138
1163
175
0.446
120 10
25
15
31.8
40.6
777
4.38
129
162
1376
203
0.437
120 12
36
24
35.8
45.7
806
4.2
134
174
1518
219
0.418
120 12.5
37.5
25
36.9
47
817
4.17
136
178
1551
223
0.416
140 4
8
4
16.8
21.3
652
5.52
93.1
108
1023
140
0.546
140 5
10
5
20.7
26.4
791
5.48
113
132
1256
170
0.543
140 6
12
6
24.5
31.2
920
5.43
131
155
1479
198
0.539
140 6.3
15.75
9.45
25.4
32.3
941
5.39
134
160
1550
205
0.533
140 8
20
12
31.4
40
1127
5.3
161
194
1901
248
0.526
140 10
25
15
38.1
48.6
1312
5.2
187
230
2274
291
0.517
140 12
36
24
43.4
55.3
1398
5.03
200
253
2567
322
0.498
140 12.5
37.5
25
44.8
57
1425
5
204
259
2634
329
0.496
150 4
8
4
18
22.9
808
5.93
108
125
1265
162
0.586
150 5
10
5
22.3
28.4
982
5.89
131
153
1554
197
0.583
150 6
12
6
26.4
33.6
1146
5.84
153
180
1833
230
0.579
150 6.3
15.75
9.45
27.4
34.8
1174
5.8
156
185
1922
239
0.573
150 8
20
12
33.9
43.2
1412
5.71
188
226
2364
289
0.566
150 10
25
15
41.3
52.6
1653
5.61
220
269
2839
341
0.557
150 12
36
24
47.1
60.1
1780
5.44
237
298
3231
380
0.538
150 12.5
37.5
25
48.7
62
1817
5.41
242
306
3321
389
0.536
150 16
48
32
58.7
74.8
2009
5.18
268
351
3830
440
0.518
160 4
8
4
19.3
24.5
987
6.34
123
143
1541
185
0.626
160 5
10
5
23.8
30.4
1202
6.29
150
175
1896
226
0.623
160 6
12
6
28.3
36
1405
6.25
176
206
2239
264
0.619
160 6.3
15.75
9.45
29.3
37.4
1442
6.21
180
213
2349
275
0.613
160 8
20
12
36.5
46.4
1741
6.12
218
260
2897
334
0.606
160 10
25
15
44.4
56.6
2048
6.02
256
311
3490
395
0.597
160 12
36
24
50.9
64.9
2224
5.86
278
346
3997
443
0.578
160 12.5
37.5
25
52.6
67
2275
5.83
284
356
4114
455
0.576
160 16
48
32
63.7
81.2
2546
5.6
318
413
4799
520
0.558
180 4
8
4
21.8
27.7
1422
7.16
158
182
2210
237
0.706
180 5
10
5
27
34.4
1737
7.11
193
224
2724
290
0.703
180 6
12
6
32.1
40.8
2037
7.06
226
264
3223
340
0.699
180 6.3
15.75
9.45
33.3
42.4
2096
7.03
233
273
3383
354
0.693
180 8
20
12
41.5
52.8
2546
6.94
283
336
4189
432
0.686
180 10
25
15
50.7
64.6
3017
6.84
335
404
5074
515
0.677
180 12
36
24
58.5
74.5
3322
6.68
369
454
5865
584
0.658
180 12.5
37.5
25
60.5
77
3406
6.65
378
467
6050
600
0.656
180 16
48
32
73.8
94
3887
6.43
432
550
7178
698
0.638
200 4
8
4
24.3
30.9
1968
7.97
197
226
3049
295
0.786
200 5
10
5
30.1
38.4
2410
7.93
241
279
3763
362
0.783
200 6
12
6
35.8
45.6
2833
7.88
283
330
4459
426
0.779
200 6.3
15.75
9.45
37.2
47.4
2922
7.85
292
341
4682
444
0.773
200 8
20
12
46.5
59.2
3566
7.76
357
421
5815
544
0.766
200 10
25
15
57
72.6
4251
7.65
425
508
7072
651
0.757
200 12
36
24
66
84.1
4730
7.5
473
576
8230
743
0.738
200 12.5
37.5
25
68.3
87
4859
7.47
486
594
8502
765
0.736
200 16
48
32
83.8
107
5625
7.26
562
706
10210
901
0.718
Nominal dimensions
Thickness
Corner radius
Nominal weight 1m
Cross-section
Second Moment of Area
Radius Of Gyration
Section Modulus
Plastic Modulus
Torsional Constants
Section Surface Area
 
 
External
Internal
 
 
 
 
 
 
Inertia
Modulus
 
b
t
r1
r2
M/m
A
I
r
Z
S
J
C
As
mmxmm
mm
mm
mm
kg/m
cm2
cm4
cm
cm3
cm3
cm4
cm3
m2/m
220 5
10
5
33.2
42.4
3238
8.74
294
340
5038
442
0.863
220 6
12
6
39.6
50.4
3813
8.7
347
402
5976
521
0.859
220 6.3
15.75
9.45
41.2
52.5
3940
8.66
358
417
6277
543
0.853
220 8
20
12
51.5
65.6
4828
8.58
439
516
7815
668
0.846
220 10
25
15
63.2
80.6
5782
8.47
526
625
9533
804
0.837
220 12
36
24
73.5
93.7
6487
8.32
590
712
11149
922
0.818
220 12.5
37.5
25
76.2
97
6674
8.29
607
735
11530
951
0.816
220 16
48
32
93.9
120
7812
8.08
710
881
13971
1129
0.798
250 5
10
5
38
48.4
4805
9.97
384
442
7443
577
0.983
250 6
12
6
45.2
57.6
5672
9.92
454
524
8843
681
0.979
250 6.3
15.75
9.45
47.1
60
5873
9.89
470
544
9290
711
0.973
250 8
20
12
59.1
75.2
7229
9.8
578
676
11598
878
0.966
250 10
25
15
72.7
92.6
8707
9.7
697
822
14197
1062
0.957
250 12
36
24
84.8
108
9859
9.55
789
944
16691
1226
0.938
250 12.5
37.5
25
88
112
10161
9.52
813
975
17283
1266
0.936
250 16
48
32
109
139
12047
9.32
964
1180
21146
1520
0.918
260 6
12
6
47.1
60
6405
10.3
493
569
9970
739
1.02
260 6.3
15.75
9.45
49.1
62.6
6635
10.3
510
591
10475
772
1.01
260 8
20
12
61.6
78.4
8178
10.2
629
734
13087
955
1.01
260 10
25
15
75.8
96.6
9865
10.1
759
894
16035
1156
0.997
260 12
36
24
88.6
113
11200
9.96
862
1028
18878
1337
0.978
260 12.5
37.5
25
91.9
117
11548
9.93
888
1063
19553
1381
0.976
260 16
48
32
114
145
13739
9.73
1057
1289
23986
1663
0.958
300 6
12
6
54.7
69.6
9964
12
664
764
15434
997
1.18
300 6.3
15.75
9.45
57
72.6
10342
11.9
689
795
16218
1042
1.17
300 8
20
12
71.6
91.2
12801
11.8
853
991
20312
1293
1.17
300 10
25
15
88.4
113
15519
11.7
1035
1211
24966
1572
1.16
300 12
36
24
104
132
17767
11.6
1184
1402
29514
1829
1.14
300 12.5
37.5
25
108
137
18348
11.6
1223
1451
30601
1892
1.14
300 16
48
32
134
171
22076
11.4
1472
1774
37837
2299
1.12
350 8
20
12
84.2
107
20681
13.9
1182
1366
32557
1787
1.37
350 10
25
15
104
133
25189
13.8
1439
1675
40127
2182
1.36
350 12
36
24
123
156
29054
13.6
1660
1949
47598
2552
1.34
350 12.5
37.5
25
127
162
30045
13.6
1717
2020
49393
2642
1.34
350 16
48
32
159
203
36511
13.4
2086
2488
61481
3238
1.32
400 10
25
15
120
153
38216
15.8
1911
2214
60431
2892
1.56
400 12
36
24
141
180
44319
15.7
2216
2587
71843
3395
1.54
400 12.5
37.5
25
147
187
45877
15.7
2294
2683
74598
3518
1.54
400 16
48
32
184
235
56154
15.5
2808
3322
93279
4336
1.52