FIELD: metallurgy, iron and steel industry.
SUBSTANCE: invention refers to metallurgy and can be used for producing parts for chemical, and oil and gas industries. Steel contains, mas.%: carbon 0.25-0.35; silicon 0.3-0.5; manganese 1.1-1.5; chromium 23.0-27.0; nickel 21.0-25.0; molybdenum 4.5-5.5; niobium 0.8-1.2; thorium dioxide 0.15-0.25; calcium 0.005-0.01; iron- the rest.
EFFECT: producing steel of upgraded hydrogen resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| HYDROGEN RESISTANT STEEL | 2006 |
|
RU2327800C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| ALLOY FOR MANUFACTURING OF STAMPING TOOL | 2008 |
|
RU2367698C1 |
| STEEL | 1991 |
|
RU2022051C1 |
| STAINLESS STEEL | 2007 |
|
RU2341584C2 |
| STEEL | 2006 |
|
RU2326987C1 |
| STEEL | 2007 |
|
RU2334819C1 |
| ALLOY FOR FABRICATION OF STAMPING TOOL | 2009 |
|
RU2385357C1 |
| ALLOY FOR PUNCHING TOOL MANUFACTURING | 2009 |
|
RU2392341C1 |
| STAMPING STEEL | 2006 |
|
RU2331707C1 |
