Square hollow sections
Size
(mm)
Wall thickness
(mm)
Length
(m)
t.w m/p 
The theoretical weight
per meter of product
(kg)
15x15
1,5
1,8
2,0
6
6
6
0,60
0,70
0,76
20x20
1,5
1,8
2,0
6
6
6
0,84
0,99
1,08
25x25
1,5
1,8
2,0
6
6
6
1,08
1,27
1,39
30x30
1,5
1,8
2,0
6
6
6
1,31
1,55
1,70
40x40
1,5
1,8
2,0
3,0
6/9/12
6/9/12
6/9/12
6/9/12
1,78
2,12
2,33
3,36
50x50
1,5
1,8
2,0
3,0
6/9/12
6/9/12
6/9/12
6/9/12
2,25
2,68
2,96
4,31
60x60
2,0
3,0
4,0
6/9/12
6/9/12
6/9/12
3,59
5,25
6,82
80x80
2,0
3,0
4,0
6/9/12
6/9/12
6/9/12
4,05
7,13
9,33
The illustration shows the size and wall thickness of the hollow section. a - hight and width, s - wall thickness.
Rectangular hollow sections
Size
(mm)
Wall thickness
(mm)
Length
(m)
t.w m/p
The theoretical weight
per meter of product
(kg)
30x20
1,5
1,8
2,0
6
6
6
1,70
1,27
1,39
40x20
1,5
1,8
2,0
6
6
6
1,31
1,55
1,70
40x25
1,5
1,8
2,0
6
6
6
1,43
1,69
1,86
50x25
1,5
1,8
2,0
6
6
6
1,67
1,97
2,18
50x30
1,5
1,8
2,0
3,0
6/9/12
6/9/12
6/9/12
6/9/12
1,78
2,12
2,32
3,36
60x30
1,5
1,8
2,0
3,0
6/9/12
6/9/12
6/9/12
6/9/12
2,65
3,83
4,93
3,58
60x40
1,5
1,8
2,0
3,0
6/9/12
6/9/12
6/9/12
6/9/12
2,25
2,68
2,96
4,30
80x40
2,0
3,0
4,0
6/9/12
6/9/12
6/9/12
3,59
5,25
6,82
100x50
2,0
3,0
4,0
6/9/12
6/9/12
6/9/12
-
6,66
8,70
100x60
2,0
3,0
4,0
6/9/12
6/9/12
6/9/12
-
6,60
9,33
The illustration shows the size and wall thickness of the hollow section. a - hight, b - width, s - wall thickness.
Circular hollow sections
Outside diameter
(мм)
Wall thickness
(мм)
Length
(м)
t.w m/p
The theoretical weight
per meter of product
(kg)
25
1,5
1,8
2,0
6
6
6
-
-
-
48
1,5
1,8
2,0
6
6
6
-
-
-
The illustration shows the outside diameter and wall thickness of the hollow section. D - outside diameter, s - wall thickness.
