FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy, particularly, to steels for automotive industry. Proposed composition contains the following substances, in wt %: carbon 0.1-0.15, silicon 0.15-0.2, manganese 0.3-0.5, chromium 0.1-0.15, aluminium 0.4-0.6, copper 1.0-1.3, barium 0.0008-0.0012, zirconium 0.1-0.15, vanadium 0.3-0.4, tellurium 0.0008-0.0012, iron making the rest.
EFFECT: higher strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2007 |
|
RU2343221C1 |
| STEEL | 2006 |
|
RU2308536C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| STEEL | 2008 |
|
RU2364658C1 |
| CAST-IRON | 2012 |
|
RU2479660C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| CAST IRON | 2012 |
|
RU2500830C1 |
| STEEL | 2006 |
|
RU2314360C1 |
| DIE STEEL | 2008 |
|
RU2361963C1 |
| STEEL | 2006 |
|
RU2331715C1 |
