|||
mm
Thickness
Thickness
Thickness
G
h=b
t
r1
mm
mm
mm
kg/m
mm
mm
mm
L 20x20
2
3
2
5
0.6
0.88
20
20
2
3
2.5
3.5
L 25x25
3
4
2
6.5
1.12
1.45
25
25
3
4
3.5
3.5
L 30x30
3
4
2
6.5
1.36
1.78
30
30
3
4
5
5
L 35x35
4
2
5
2.09
35
4
5
L 40x40
3
4
5
2.5
8
1.84
2.42
2.97
40
40
40
3
4
5
5
6
6
L 45x45
4
5
3
6
2.74
3.38
45
45
4
5
7
7
L 50x50
3
4
5
6
7
3
10
2.33
3.06
3.77
4.47
5.15
50
50
50
50
50
3
4
5
6
7
7
7
7
7
7
L 55x55
5
6
3
6
4.18
4.95
55
55
5
6
8
8
L 60x60
5
6
8
7
4
10
4.57
5.42
7.09
6.83
60
60
60
60
5
6
8
7
8
8
8
9
L 65x65
9
6
4
16
8.78
6.38
65
65
9
6
9
9
L 70x70
8
10
8
4.3
16
7.38
9.32
6.85
70
70
70
7
9
6
9
9
9
L 75x75
10
7
8
4.7
20
8.99
11.27
9.63
75
75
75
8
10
8
9
9
10
L 80x80
9
10
5
12
11.9
9.61
80
80
10
7
10
11
L 90x90
6
8
10
12
5
12
10.9
12.2
13.4
9.44
90
90
90
90
8
9
10
6
11
11
11
12
L 100x100
10
12
12
5.8
16
12.2
15
17.8
100
100
100
8
10
12
12
12
12
L 110x110
10
12
6
12.5
16.6
19.7
110
110
10
12
13
13