FIELD: metallurgy.
SUBSTANCE: steel contains, wt %: carbon 0.3-0.5; silicon 1.0-1.5; manganese 0.5-1.0; chromium 23.0-28.0; aluminium 0.05-0.1; nickel 20.0-23.0; zirconium 0.03-0.07; copper is 1.5-2.0; hafnium 0.7-1.1; molybdenum 0.25-0.35; sodium 0.0003-0.0005; iron - the rest.
EFFECT: steel has high strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2017 |
|
RU2647052C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2460818C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| STEEL | 2017 |
|
RU2647061C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| ALLOY ON BASIS OF NICKEL | 2008 |
|
RU2361944C1 |
| TOOL STEEL | 2006 |
|
RU2331702C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448189C1 |
| STEEL | 2017 |
|
RU2651074C1 |
