Outside Diameter (Nominal Size ): 6 - 80 mm
Inside Diameter: 2 - 74 mm
Wall Thickness: 0,5 - 6 mm
Tolerances:
Outside Diameter:
OD 6 - 30 mm: ± 0,08 mm
OD 32 - 40 mm: ± 0,15 mm
OD 42 - 50 mm: ± 0,20 mm
OD 55; 60 mm: ± 0,25 mm
OD 65; 70 mm: ± 0,30 mm
OD 75; 80 mm: ± 0,35 mm
Wall Thickness: ± 10%
Notes:
- Steel grades: St 35, St 45, St 52
- Length up to 9 m.
- Test certificates according to DIN EN 10204.
| Tubes Sizes |
Nominal Size, mm |
Wall Thickness, mm |
6; 7 |
0,5; 0,8; 1,0; 1,2; 1,5; 1,8; 2,0 |
8 |
0,5; 0,8; 1,0; 1,2; 1,5; 1,8; 2,0; 2,2; 2,5 |
9 |
0,5; 0,8; 1,0; 1,2; 1,5; 1,8; 2,0; 2,2; 2,5; 2,8 |
10; 12 |
0,5; 0,8; 1,0; 1,2; 1,5; 1,8; 2,0; 2,2; 2,5; 2,8; 3,0 |
14; 15; 16; 18 |
0,5; 0,8; 1,0; 1,2; 1,5; 1,8; 2,0; 2,2; 2,5; 2,8; 3,0; 3,5 |
20; 22 |
0,5; 0,8; 1,0; 1,2; 1,5; 1,8; 2,0; 2,2; 2,5; 2,8; 3,0; 3,5 |
25; 26; 28; 30 |
1,0; 1,2; 1,5; 1,8; 2,0; 2,2; 2,5; 2,8; 3,0; 3,5; 4,0; 4,5; 5,0; 5,5; 6,0 |
32; 35; 38; 40 |
1,0; 1,2; 1,5; 1,8; 2,0; 2,2; 2,5; 2,8; 3,0; 3,5; 4,0; 4,5; 5,0; 5,5; 6,0 |
42; 45; 48; 50 |
1,0; 1,2; 1,5; 1,8; 2,0; 2,2; 2,5; 2,8; 3,0; 3,5; 4,0; 4,5; 5,0; 5,5; 6,0 |
55; 60; 65 |
1,5; 1,8; 2,0; 2,2; 2,5; 2,8; 3,0; 3,5; 4,0; 4,5; 5,0; 5,5; 6,0 |
70; 75; 80 |
3,0; 3,5; 4,0; 4,5; 5,0; 5,5; 6,0 |
| Mechanical properties |
Steel Grade |
|
|
Elongation, % (min) |
NBK |
RSt 34-2 |
210 - 410 |
205 |
28 |
RSt 37-2 |
340 - 470 |
235 |
25 |
St 44-2 |
410 - 540 |
255 |
21 |
|
BK |
RSt 34-2 |
460 |
- |
6 |
RSt 37-2 |
490 |
- |
6 |
St 44-2 |
290 - 310 |
- |
5 |
GBK |
RSt 34-2 |
300 |
- |
28 |
RSt 37-2 |
315 |
- |
25 |
St 44-2 |
390 |
- |
21 |
| Chemical Composition (%, max) |
Steel Grade |
C |
Si |
Mn |
S |
P |
RSt 34-2 |
0,15 |
0,30 |
0,60 |
0,025 |
0,025 |
RSt 37-2 |
0,17 |
0,30 |
0,70 |
0,025 |
0,025 |
St 44-2 |
0,21 |
0,30 |
1,1 |
0,025 |
0,025 |
|