FIELD: metallurgy; composition of steels.
SUBSTANCE: proposed steel contains the following components, mass-%: carbon, 0.2-0.4; silicon, 0.1-0.2; manganese, 0.5-1.0; chromium, 0.5-1.0; boron, 0.01-0.02; strontium, 0.03-0.05; aluminum, 0.4-0.8; magnesium, 0.05-0.1; copper, 1.0-1.5; the remainder being iron.
EFFECT: enhanced toughness and hardenability.
1 tbl, 3 ex
| Title | Year | Author | Number |
|---|---|---|---|
| STRUCTURAL STEEL | 2006 |
|
RU2323272C2 |
| STEEL | 2006 |
|
RU2307199C1 |
| STEEL | 2006 |
|
RU2318064C1 |
| STEEL | 2006 |
|
RU2323273C2 |
| TOOL STEEL | 2008 |
|
RU2355810C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| STEEL | 2006 |
|
RU2312929C1 |
| STEEL | 2007 |
|
RU2332521C1 |
| STEEL | 2006 |
|
RU2308532C1 |
| TOOL STEEL | 2007 |
|
RU2332511C1 |
