11:52   Wednesday  21/02/2018

 

 

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Rolled-stock of round sections

 
  • 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
  • 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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