T DEMİRLERİ
B mm
H mm
S mm
kg/m
20
20
3.0
0.87
25
25
3.5
1.27
25
25
4.5
1.61
30
30
4.0
1.76
30
30
5.0
2.16
35
35
4.5
2.31
35
35
5.5
2.78
40
40
5.0
2.94
40
40
6.0
3.49
45
45
6.5
4.26
50
50
7.0
5.11
60
60
8.0
7.03
70
70
9.0
9.26
80
80
10.0
11.80