- Diameter, mm: 110, 120, 130, 140, 150, 160, 170, 180, 190, 210, 220, 230, 240, 250, 260, 270.
- Delivery length 3.5-7.2 m.
-
Standards: GSTU 3-009-2000, OST 14-21-77, however, it is possible to produce pipe billet made of other steel grades according to national and foreign standards EN, DIN, ASTM, API and other.
Steel grade |
Ultimate strength |
Yield point |
Elongation |
Reduction |
Impact strength J/cm² |
N/mm² |
% | ||||
not less than | |||||
|
10 |
330 |
205 |
31 |
55 |
- |
|
20 |
410 |
245 |
23 |
50 |
- |
|
45 |
600 |
355 |
14 |
35 |
- |
|
50 |
630 |
375 |
14 |
40 |
- |
|
55 |
650 |
380 |
13 |
35 |
- |
|
60 |
680 |
400 |
12 |
35 |
- |
|
D |
638 |
373 |
16 |
40 |
39 |
|
E |
689 |
550-752 |
13 |
- |
- |
|
A |
331 |
207 |
25 |
- |
- |
|
A25 |
310 |
172 |
26.5 |
- |
- |
|
B |
414 |
241 |
20.5 |
- |
- |
|
C |
485 |
275 |
18 |
- |
- |
|
X42 |
414 |
290 |
21 |
- |
- |
|
X46 |
434 |
317 |
20 |
- |
- |
|
X52 |
455 |
360 |
19 |
- |
- |
|
X56 |
490 |
385 |
17.5 |
- |
|
|
X60 |
517 |
415 |
17 |
- |
- |
|
J55 |
515 |
379-552 |
18 |
- |
- |
|
K55 |
655 |
379-552 |
15 |
- |
- |
|
H40 |
414 |
276-552 |
22.5 |
- |
- |
|
St 37.0-4 |
340-470 |
225 |
25 |
- |
- |
|
St 44.0-4 |
410-540 |
265 |
22 |
- |
- |
|
St 52.0-4 |
490-640 |
345 |
21 |
- |
- |
|
S235JRH |
340-470 |
225 |
25 |
- |
- |
|
S275JOH |
410-560 |
265 |
22 |
- |
- |
|
S275J2H |
410-560 |
265 |
22 |
- |
- |
|
S355JOH |
490-630 |
345 |
22 |
- |
- |
|
S355J2H |
490-630 |
345 |
22 |
- |
- |
Square billet
- Specifications fog common carbon, structural and alloyed steel billets are TU 14-2-1221-98.
-
Chemical composition is according to GOST 380, GOST 1050, GOST 4543, GOST 19281.
|
Cross section, mm |
80 |
100 |
120 |
125 |
130 |
160 |
170 |
180 |
190 |
200 |
210 |
220 |
240 |
250 |
|
Billets length, m |
6 - 8 |
5 - 12 |
5 - 12 |
5 - 12 |
5 - 12 |
5 - 7 |
5 - 7 |
5 - 7 |
5 - 7 |
5 - 7 |
5 - 7 |
5 - 7 |
5 - 7 |
5 - 7 |