FIELD: metallurgy.
SUBSTANCE: steel contains carbon, silicon, manganese, chrome, titanium, aluminum, rare-earth metals, calcium, niobium and iron, at following ratio of components, wt %: carbon 0.01-0.02, silicon 0.1-0.2, manganese 0.2-0.4, chrome 17.0-19.0, titanium 2.2-2.6, aluminum 2.2-3.2, rare-earth metals 0.3-0.5, boron 0.01-0.03, calcium 0.01-0.03, niobium 0.1 - 0.2, iron - the rest.
EFFECT: increasing of steel impact elasticity.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2008 |
|
RU2361959C1 |
| STEEL | 2006 |
|
RU2312929C1 |
| TOOL STEEL | 2007 |
|
RU2339729C2 |
| STEEL | 2006 |
|
RU2308532C1 |
| STEEL | 2007 |
|
RU2349673C1 |
| CAST IRON | 2017 |
|
RU2642226C1 |
| ALLOY FOR PUNCHING TOOL MANUFACTURING | 2009 |
|
RU2392341C1 |
| STEEL | 2006 |
|
RU2318069C1 |
| CAST IRON | 2008 |
|
RU2354738C1 |
| ALLOY FOR FABRICATION OF STAMPING TOOL | 2009 |
|
RU2385357C1 |
