Dimension Tolerance
  Outside Dimeter : < 100 mm. ±1.5 mm.
    : > 100 mm. ±1.5 %
  Thickness : < 3.0 mm. ± 0.3 mm.
    : > 3.0 mm. ± 10 %
       
 
 
Size Length
Thickness
Calculate Weight
Informative Reference
Cross Section Area
Geometrical Moment of Inertia
Modulus of Section
Radius of Gyration
DxD
t
w
a
lx, ly
Zx, Zy
ix, iy
mm.
mm.
kg / m.
cm2
cm4
cm3
cm
12x12
1.6
0.47
0.59
0.12
0.20
0.43
16x16
1.6
0.67
0.85
0.32
0.40
0.59
19x19
1.6
0.82
1.04
0.57
0.60
0.71
2.0
0.98
1.25
0.66
0.70
0.69
25x25
1.6
1.12
1.43
1.37
1.10
0.95
2.3
1.53
1.95
1.81
1.45
0.93
3.2
1.98
2.52
2.26
1.81
0.90
32x32
1.6
1.47
1.87
3.01
1.88
1.24
2.3
2.03
2.59
4.04
2.53
1.21
3.2
2.68
3.42
5.16
3.22
1.18
38x38
1.6
1.77
2.26
5.15
2.71
1.48
2.3
2.47
3.14
7.01
3.69
1.46
3.2
3.29
4.19
9.07
4.77
1.42
50x50
1.6
2.38
3.03
12.11
4.84
1.97
2.3
3.33
4.25
16.68
6.67
1.95
3.2
4.49
5.72
21.97
8.79
1.91
4.5
6.02
7.66
28.54
11.41
1.86
6.0
7.56
9.63
34.71
13.88
1.81
75x75
2.3
5.14
6.55
58.98
15.73
2.97
3.2
7.00
8.92
79.12
21.10
2.93
4.5
9.55
12.16
105.55
28.15
2.88
6.0
12.27
15.63
132.4
35.31
2.82
100x100
2.3
6.94
8.85
143.07
28.61
3.99
3.2
9.52
12.12
193.71
38.74
3.95
4.5
13.08
16.66
261.88
52.38
3.90
6.0
16.98
21.63
333.59
66.72
3.84
9.0
24.08
30.67
456.57
91.31
3.73
125x125
3.2
12.03
15.32
385.74
61.72
4.97
4.5
16.61
21.16
525.64
84.10
4.92
6.0
21.69
27.63
675.78
108.12
4.86
9.0
31.14
39.67
942.18
150.75
4.75
150x150
3.2
14.54
18.52
675.2
90.03
5.99
4.5
20.15
25.66
924.97
123.33
5.94
6.0
26.40
33.63
1196.47
159.53
5.88
9.0
38.21
48.67
1688.79
225.17
5.76
 
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