FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy and can be used in general machine building. Steel contains, mass.%: carbon 0.2-0.4; silicon 0.2-0.4; manganese 0.2-0.4; chromium 1.0-1.5; nickel 1.0-1.5; molybdenum 2.0-3.0; magnesium 0.003-0.005; boron 0.03-0.05; phosphorus 0.01-0.02; copper 0.4-0.8; titanium 0.1-0.2; zirconium 0.4-0.8; vanadium nitrides 0.1-0.2; iron constitutes the remaining percentage.
EFFECT: upgraded hardness of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2007 |
|
RU2331708C1 |
| TOOL STEEL | 2006 |
|
RU2327803C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| ALLOY FOR MANUFACTURING OF STAMPING TOOL | 2008 |
|
RU2367698C1 |
| CAST IRON | 2006 |
|
RU2308523C1 |
| WEAR RESISTANT IRON | 2007 |
|
RU2332507C1 |
| STEEL | 2011 |
|
RU2478134C1 |
| STAINLESS STEEL | 2006 |
|
RU2318072C1 |
| CAST IRON | 2006 |
|
RU2311477C1 |
| STEEL | 1991 |
|
RU2022050C1 |
