FIELD: metallurgy, namely cold resistant steels.
SUBSTANCE: cold resistant steel for machines and apparatuses, namely in gas- and oil production industry operating in condition of cold climate. Such steel contains, mass %: carbon, 0.15 - 0.22; manganese, 0.3 - 0.6; silicon, 0.15 - 0.40; vanadium, 0.08 -0.12; titanium, 0.001 - 0.040; niobium, 0.001 - 0.040; aluminum, 0.03 - 0.06; sulfur, 0.010 - 0.020; phosphorus, 0.010 - 0.020; cerium, 0.005 - 0.05; calcium, 0.001 - 0.01; barium, 0.001 - 0.01; iron, the balance.
EFFECT: improved strength and cold resistance of steel.
5 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COLD-RESISTANT LOW-MAGNETIC STEEL FOR UNITS AND PARTS OF DRILLING EQUIPMENT | 2006 |
|
RU2307195C1 |
| COLD-RESISTANT WELDED STEEL | 2007 |
|
RU2340698C1 |
| SEAMLESS HIGH-STRENGTH PIPE OF OIL SORTAMENT IN HYDROGEN SULFIDE-RESISTANT PERFORMANCE | 2016 |
|
RU2629126C1 |
| PIPE FOR GAS- AND PRODUCT PIPELINES AND A METHOD OF ITS PRODUCTION | 2004 |
|
RU2252972C1 |
| FLAT STEEL FROM CONSTRUCTION COLD-ROLLED STEEL MANUFACTURING METHOD (OPTIONS) | 2017 |
|
RU2677445C1 |
| METHOD FOR PRODUCTION OF PLATE STEEL FROM LOW ALLOYED STEEL FOR PIPES | 2018 |
|
RU2702171C1 |
| METHOD FOR PRODUCTION OF HIGH-STRENGTH HOT-ROLLED STEEL | 2015 |
|
RU2605037C1 |
| HIGH-STRENGTH OIL COUNTRY TUBULAR GOOD IN COLD-RESISTANT PERFORMANCE (OPTIONS) | 2018 |
|
RU2680457C1 |
| OIL SCHEDULE COLD-RESISTANT PIPE | 2013 |
|
RU2552794C2 |
| PRODUCTION METHOD OF COLD-RESISTANT STEEL SHEETS | 2006 |
|
RU2337976C2 |
