Standard Sectional Dimension mm.
Sectional Area cm
Weight kg/m
Reference
Normal Size
H x B
t1
t2
r
Position of Center of Gravity cm
Geometrical Moment of Inertia cm
Radius of Gyration of Area cm
Modulus of Section cm
cx
cy
lx
ly
ix
iy
Zx
Zy
50 x 25
5
6
6
3
4.92
3.86
0
0.81
16.8
2.49
1.85
0.71
6.73
1.48
75 x 40
5
7
8
4
8.818
6.92
0
1.28
75.3
12.2
2.92
1.17
20.1
4.47
100 x 50
5
7.5
8
4
11.92
9.36
0
1.54
188
26.0
3.97
1.48
3.76
7.52
125 x 65
6
8
8
4
17.11
13.4
0
1.90
424
61.8
4.98
1.90
67.8
13.4
150 x 75
6.5
10
10
5
23.71
18.6
0
2.28
861
117
6.03
2.22
115
22.4
9
12.5
15
7.5
30.59
24.0
0
2.31
1050
147
5.86
2.19
140
28.3
180 x 75
7
10.5
11
5.5
27.20
21.4
0
2.13
1380
131
7.12
2.19
153
24.3
200 x 80
7.5
11
12
6
31.33
24.6
0
2.21
1950
168
7.88
2.32
195
29.1
200 x 90
8
13.5
14
7
38.65
30.3
0
2.74
2490
277
8.02
2.68
249
44.2
250 x 90
9
13
14
7
44.07
34.6
0
2.40
4180
294
9.74
2.58
334
44.5
11
14.5
17
8.5
51.17
40.2
0
2.40
4680
329
9.56
2.54
374
49.9
300 x 90
9
13
14
7
48.57
38.1
0
2.22
6440
309
11.5
2.52
429
45.7
10
15.5
19
9.5
55.74
43.8
0
2.34
7410
360
11.5
2.54
494
54.1
12
16
19
9.5
61.90
48.6
0
2.28
7870
379
11.3
2.48
525
56.4
380 x 100
10.5
16
18
9
69.39
54.5
0
2.41
14500
535
14.5
2.78
763
70.5
13
20
24
12
85.71
67.3
0
2.54
17600
655
14.3
2.76
926
87.8
 
 
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