FIELD: metallurgy.
SUBSTANCE: invention proposes steel comprising the following components, wt.-%: carbon, 0.1-0.3; silicon, 0.1-0.3; manganese, 0.1-0.3; chrome, 0.5-1.0; vanadium, 0.1-0.2; aluminum, 0.3-0.5; titanium, 0.1-0.2; boron, 0.03-0.05; copper, 3.1-3.5; nickel, 0.5-1.5, and iron, the balance. Invention provides impact viscosity and thermal stability of steel. Proposed steel is used in automobile manufacture.
EFFECT: improved and valuable technical properties of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2007 |
|
RU2343221C1 |
| STEEL | 2008 |
|
RU2361959C1 |
| STEEL | 2006 |
|
RU2321669C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| STEEL | 2007 |
|
RU2339730C1 |
| STEEL | 2006 |
|
RU2312929C1 |
| STEEL | 2007 |
|
RU2332521C1 |
| STEEL | 2006 |
|
RU2318069C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450073C1 |
