1 / 2

Structural Steel Russian Standards

DBMT is the lowest cost provider of steel products in Middle East. Check out our range of steel products that we deliver through high end manufacturing strategy

dbmtsteel
Télécharger la présentation

Structural Steel Russian Standards

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1.   Steel grades according to Russian standards           Mechanicalproperties                        Standard       Minimum elongation AL0= 5,65*√S0 % Notch impact test Minimum yield Bend test Tensile strength Rm, MPa strength ReH, MPa Min. absorbed energy               after artificial ageing KCU J/cm2 Temperature KCUJ/cm2       Nominal thickness (mm)  Nominal thickness (mm) Nominal thickness (mm) Nominal thickness (mm) Nominal thickness (mm) °C                       ≤10 >10 ≤20 >20 ≤40 >40 ≤100 >100 ≤10 >10 ≤20 >20 ≤40 >40 ≤20 >20 >3 ≤5 >5 ≤10 >10 ≤26 >26 ≤40 >3 ≤5 >5 ≤10 >10 ≤26 >26 ≤40                                                                                                       GOST 535-2005 St3ps* cat 5 245 245 235 225 205 370-480 370-480 26 25 23 d=a d=2a -20 49 49 29 - 9,8 - - -                                         GOST 535-2005 St3sp* cat 5 255 245 235 225 205 380-490 370-480 26 25 23 d=a d=2a                 Standard        ≤10 >10 ≤20 >20 ≤140 ≤10 >10 ≤20 >20 ≤40 >40 ≤20 >20 ≤10 >10 ≤20 >20 ≤140 ≤10 >10 <20 ≥140 ≤20 Grades                                                               GOST 19281- 2014 09G2S* 345 345 345 480 480 21 21 21 d= 2a d=2a -40 39 29 29 29 29 29                                                             *    Available upon agreement. http://www.dbmtsteel.com/                                                                                                                                                     Page 1 of 2   

  2.   Chemical composition     Standard     Ladle analysis                                                                                                                                                     C Mn S P Si Cu max % Ni max % Cr max % V CE max. % max. % max. % max % Other elements       % % %                   GOST 380-2005 St3ps cat 5 0,14-0,22 0,40-0,65 0,050 0,040 0,05-0,15 0,30 0,30 0,30 1)                 GOST 380-2005 St3sp cat 5 0,14-0,22 0,40-0,65 0,050 0,040 0,15-0,30 0,30 0,30 0,30 1)                 GOST 09G2S ≤0,12 1,3-1,7 0,035 0,030 0,5-0,8 0,30 0,30 0,30 0,12 0,46 2) 1) 19281-2014       1)        Max. Nitrogen should not exceed 0,012%. Non‐binding Nitrogen content should not exceed 0,008%.        It is allowed to use Al up to 0,05% and Ti up to 0,03%.      2)         CE = C + Mn/6 + Si/24 + Cr/5 + Ni/40 + Cu/13 + V/14 + P/2                                          http://www.dbmtsteel.com/                                                                                                                                                     Page 2 of 2   

More Related