Designation |
Size
|
Thickness
|
Sectional
Area |
Weight
per
Metre
|
Centre
of
Gravity
|
Moments
of
Inertia
|
|
A X B
mm x mm |
t
mm |
a
Cm2 |
W
kg |
Cxx = Cyy
cm |
Ixx = Iyy
Cm4 |
ISA 2020 |
20 x 20 |
3.0
4.0 |
1.12
1.45 |
0.9
1.1 |
0.59
0.63 |
0.4
0.5 |
ISA 2525 |
25 x 25 |
3.0
4.0
5.0 |
1.41
1.84
2.25 |
1.1
1.4
1.8 |
0.75
0.79
0.92 |
0.8
1.0
1.2 |
ISA 3030 |
30 x 30 |
3.0
4.0
5.0 |
1.73
2.26
2.77 |
1.4
18
2.2 |
0.83
0.87
0.92
|
1.4
1.8
2.1 |
ISA 3535 |
35 x 35 |
3.0
4.0
5.0
6.0 |
2.03
2.66
3.27
3.86 |
1.6
2.1
2.6
3.0 |
0.95
1.00
1.04
1.08
|
2.3
2.9
3.5
4.1 |
ISA 4040 |
40 x 40 |
3.0
4.0
5.0
6.0 |
2.34
3.07
3.78
4.47 |
1.8
2.4
3.0
3.5 |
1.08
1.12
1.16
1.20 |
3.4
4.5
5.4
6.3 |
ISA 4545 |
45 x 45 |
3.0
4.0
5.0
6.0 |
2.64
3.47
4.28
5.07 |
2.1
2.7
3.4
4.0 |
1.20
1.25
1.29
1.33 |
5.0
6.5
7.9
9.2 |
ISA 5050 |
50 x 50 |
3.0
4.0
5.0
6.0 |
2.95
3.88
4.79
5.68 |
2.3
3.0
3.8
4.5 |
1.32
1.37
141
145
|
6.9
9.1
11.0
12.9 |
ISA 5555 |
55 x 55 |
5.0
6.0
8.0
10.0 |
5.27
6.26
8.18
10.02 |
4.1
4.9
6.4
7.9 |
1.53
157
1.65
1.72 |
14.7
17.3
22.0
26.3 |
ISA 6060 |
60 x 60 |
5.0
6.0
8.0
10.0 |
5.75
6.84
8.96
11.00 |
4.5
54
7.0
8.6 |
1.65
169
1.77
1.85
|
19.2
22.6
29.0
34.8 |
ISA 6565 |
65 x 65 |
5.0
6.0
8.0
10.0 |
6.25
7.44
9.76
12.00 |
4.9
5.8
7.7
9.4 |
1.77
1.81
1.89
1.97 |
24.7
29.1
37.4
45.0 |
|