Equal
Angles  |
|
Section
Size
AxB
|
Thickness
t |
Unit
Weight
M |
Reduce
of fillet
r |
Section
Area
A |
Centre
of gravity
Cx=Cy |
Axis
lx=ly ix=iy iv Zx=Zy |
| mm |
kg/m |
mm |
cm2 |
cm |
cm4 |
cm |
cm |
cm3 |
| 20x20 |
3.0 |
0.885 |
4.0 |
1.127 |
0.60 |
0.61 |
0.59 |
0.38 |
0.28 |
| 25x25 |
3.0
5.0 |
1.12
1.76 |
4.0
4.0 |
1.427
2.246 |
0.719
0.79 |
0.797
1.18 |
0.747
0.72 |
0.483
0.48 |
0.488
0.69 |
| 30x30 |
3.0
5.0 |
1.36
2.16 |
4.0
4.0 |
1.727
2.746 |
0.844
0.92 |
1.42
2.14 |
0.908
0.88 |
0.585
0.57 |
0.661
1.03 |
| 40x40 |
3.0
4.0
5.0
6.0 |
1.83
3.42
2.95
3.52 |
4.5
6.0
4.5
6.0 |
2.336
3.079
3.755
4.48 |
1.09
1.12
1.17
1.20 |
3.53
4.48
5.42
6.33 |
1.23
1.21
1.20
1.19 |
0.79
0.78
0.774
0.77 |
1.21
1.56
1.91
2.26 |
| 45x45 |
4.0
5.0
6.0 |
2.74
3.38
3.96 |
6.5
6.5
6.5 |
3.492
4.302
5.044 |
1.24
1.28
1.32 |
6.50
7.91
9.00 |
1.36
1.36
1.34 |
0.880
0.874
0.86 |
2.00
2.46
2.83 |
| 50x50 |
3.0
4.0
5.0
6.0
8.0 |
2.33
3.06
3.77
4.43
5.78 |
7.0
6.5
6.5
6.5
6.5 |
2.96
3.892
4.802
5.644
7.364 |
1.31
1.37
1.41
1.44
1.52 |
6.86
9.06
11.1
2.6
16.1 |
1.52
1.53
1.52
1.50
1.48
|
0.99
0.983
0.976
0.963
0.96 |
1.86
2.49
3.08
3.55
4.62 |
| 60x60 |
5.0
6.0
7.0 |
4.55
5.42
6.21 |
6.5
6.5
6.5 |
5.802
6.91
7.914 |
1.66
1.69
1.73 |
19.6
22.8
25.9 |
1.84
1.82
1.81 |
1.18
1.17
1.16 |
4.52
5.29
6.06 |
| 65x65 |
5.0
6.0
8.0
10.0 |
5.00
5.91
7.66
9.42 |
8.5
8.5
8.5
8.5 |
6.367
7.527
9.761
12.0 |
1.77
1.81
1.88
1.96 |
25.3
29.4
36.8
44.4 |
1.99
1.98
1.94
1.92 |
1.28
1.27
1.25
1.25 |
5.35
6.26
7.96
9.79 |
| 70x70 |
6.0
7.0
8.0
10.0 |
6.38
7.38
8.29
10.20 |
8.5
8.5
8.5
8.5 |
8.127
9.40
10.56
13.0 |
1.93
1.97
2.01
2.09 |
37.1
42.4
46.6
56.4 |
2.14
2.12
2.10
2.08 |
1.37
1.37
1.35
1.35 |
7.33
8.43
9.34
11.5 |
| 75x75 |
6.0
8.0
9.0
12.0 |
6.85
9.03
9.96
13.00 |
8.5
10.0
8.5
8.5 |
8.727
11.5
12.69
16.56 |
2.06
2.13
2.17
2.29 |
46.1
58.9
64.4
81.9 |
2.30
2.26
2.25
2.22 |
1.48
1.46
1.45
1.44 |
8.47
11.0
12.1
15.7 |
| 80x80 |
6.0
7.0
8.0
9.0
12.0 |
7.32
8.49
9.66
10.7
13.9 |
8.5
10.0
10.0
10.0
10.0 |
9.327
10.8
12.3
13.59
17.76 |
2.18
2.21
2.26
2.30
2.41 |
56.4
64.2
72.3
79.2
101.0 |
2.46
2.44
2.42
2.41
2.38 |
1.58
1.57
1.55
1.55
1.54 |
9.7
11.1
12.6
13.9
18.1 |
| 90x90 |
6.0
7.0
8.0
9.0
10.0
12.0
13.0 |
8.28
9.59
10.9
12.2
13.3
15.9
17.0
|
10.0
10.0
11.0
11.0
10.0
11.0
10.0 |
10.55
12.22
13.9
15.5
17.0
20.3
21.71 |
2.42
2.46
2.50
2.54
2.57
2.70
2.69 |
80.7
93.0
104.0
116.0
125.0
148.0
156.0 |
2.77
2.76
2.74
2.74
2.71
2.70
2.68 |
1.78
1.77
1.76
1.76
1.74
1.75
1.73 |
12.3
14.2
16.1
18.0
19.5
23.3
24.8 |
| 100x100 |
6.0
7.0
8.0
10.0
12.0
13.0
15.0 |
9.2
10.7
12.2
15.0
17.8
19.1
21.9 |
8.5
10.0
12.0
10.0
12.0
10.0
12.0 |
11.67
13.62
15.5
19.0
22.7
24.31
27.9 |
2.67
2.71
2.74
2.82
3.02
2.94
2.98 |
111.3
129.0
145.0
175.0
207.0
220.3
249.0 |
3.09
3.08
3.06
3.04
3.10
3.00
3.05 |
1.95
1.98
1.96
1.95
1.94
1.94
1.93 |
15.2
17.7
19.9
24.4
29.1
31.1
35.6 |
| 120x120 |
8.0
10.0
12.0
15.0 |
14.7
18.2
21.6
26.6 |
13.0
13.0
13.0
13.0 |
18.7
23.2
27.5
33.9 |
3.69
3.67
3.65
3.62 |
255.0
313.0
368.0
445.0 |
3.69
3.94
3.91
3.86 |
2.37
2.36
2.35
2.33 |
29.1
36.0
42.7
52.4 |
| 130x130 |
8.0
9.0
10.0
12.0
15.0
16.0 |
15.9
17.9
19.7
23.5
28.8
30.7 |
13.0
12.0
13.0
12.0
12.0
13.0 |
20.42
22.74
25.26
29.76
36.75
39.38 |
3.49
3.53
3.57
3.64
3.76
3.81 |
331.75
366.0
406.04
467.0
568.0
669.86 |
4.03
4.01
4.01
3.96
3.93
3.90 |
2.59
2.57
2.57
2.54
2.53
2.51 |
34.88
38.7
43.08
49.9
61.5
66.31 |
| 150x150 |
10.0
12.0
15.0
18.0
19.0 |
23.0
27.3
33.6
40.1
41.9 |
16.0
14.0
14.0
14.0
14.0 |
29.3
34.77
42.74
51.0
53.38 |
4.62
4.14
4.24
4.54
4.40 |
624.0
740.0
888.0
1,050.0
1,090.0 |
4.76
4.61
4.56
4.65
4.52 |
2.97
2.96
2.92
2.92
2.91 |
56.90
68.1
82.6
88.7
103.0 |
| 175x175 |
12.0
15.0 |
31.8
39.4 |
15.0
15.0 |
40.52
50.21 |
4.73
4.85 |
1,170.0
1,440.0 |
5.37
5.35 |
3.44
3.42 |
91.6
114.0 |
| 200x200 |
15.0
16.0
18.0
20.0
24.0
25.0 |
45.3
48.5
54.2
59.9
71.1
73.6 |
17.0
18.0
18.0
17.0
18.0
17.0 |
57.75
61.8
69.1
76.3
90.6
93.75 |
5.47
6.16
6.13
5.67
6.06
5.87 |
2,180.0
2,340.0
2,600.0
2,820.0
3,333.0
3,420.0 |
6.14
6.30
6.27
6.09
6.22
6.04 |
3.93
3.94
3.93
3.90
3.90
3.88 |
150.0
162.0
181.0
197.0
235.0
242.0 |
| 250x250 |
25.0
28.0
32.0
35.0 |
93.7
104.0
118.0
128.0 |
24.0
24.0
24.0
24.0 |
119.4
133.0
150.0
162.6 |
7.10
7.23
7.38
7.45 |
6,950.0
7,690.0
8,600.0
9,110.0 |
7.63
7.61
7.57
7.48 |
4.89
4.89
4.87
4.83 |
388.0
433.0
488.0
519.0 |
