FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy and can be used in transportation equipment. Steel contains, mass %: carbon 0.05-0.1; silicon 0.1-0.15; manganese 0.4-0.8; vanadium 0.4-0.8; aluminium 0.1-0.2; titanium 0.4-0.8; barium 0.004-0.008; calcium 0.004-0.008; niobium 0.2-0.3; zirconium 0.2-0.3; molybdenum 1.8-2.2; copper 0.5-1.0, the rest being iron.
EFFECT: upgraded cold resistance of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2333282C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| STRUCTURAL STEEL | 2011 |
|
RU2478728C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| DIE STEEL | 2006 |
|
RU2319785C1 |
| STEEL | 2006 |
|
RU2332516C1 |
| STEEL | 2006 |
|
RU2321672C1 |
| STEEL | 2006 |
|
RU2325462C1 |
| STAINLESS STEEL | 2006 |
|
RU2318072C1 |
| IRON | 2006 |
|
RU2330093C1 |
