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Rolled-stock of round sections
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Diameter, mm: 30, 36, 40, 42, 45, 48, 50, 56, 60, 62, 65, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200, 210, 220, 230, 240, 250, 260, 270
- Length of bars supply with diameter 30-65 mm - 3-12 m;
- Length of round supply with diameter 70-270 mm - 3.5-7.2 m.
- Range of production GOST 2590-88, TU U 14-2-1223-98
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It is possible to supply roller-stock of round section from other steel grades according to national and foreign standards. |
|
Steel grade |
Ultimate strength |
Yield point |
Elongation |
Reduction |
Impact strength J/cm² |
Hardness number nb |
|
N/mm² |
% |
|
not less than |
not more than |
|
10 |
330 |
205 |
31 |
55 |
- |
143 |
|
15 |
370 |
225 |
27 |
55 |
- |
149 |
|
20 |
410 |
245 |
25 |
55 |
- |
163 |
|
25 |
450 |
275 |
23 |
50 |
88 |
170 |
|
30 |
490 |
295 |
21 |
50 |
78 |
179 |
|
35 |
530 |
315 |
20 |
45 |
69 |
207 |
|
40 |
570 |
335 |
19 |
45 |
59 |
217 |
|
45 |
600 |
355 |
16 |
40 |
49 |
229 |
|
50 |
630 |
375 |
14 |
40 |
38 |
241 |
|
55 |
650 |
380 |
13 |
35 |
- |
255 |
|
60 |
680 |
400 |
12 |
35 |
- |
255 |
|
20X |
780 |
635 |
11 |
40 |
59 |
179 |
|
30X |
880 |
685 |
12 |
45 |
69 |
187 |
|
35X |
910 |
735 |
11 |
45 |
69 |
197 |
|
40X |
980 |
785 |
10 |
45 |
59 |
217 |
|
45X |
1030 |
835 |
9 |
45 |
49 |
229 |
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