STEEL Russian patent published in 2008 - IPC C22C38/54 

FIELD: ferrous metallurgy industry; other industries; production of the steel used for manufacture of the details for the presses, rolling mills, etc.

SUBSTANCE: the invention presents the steel intended for manufacture of the details for the squeezers, rolling mills, stamping presses, strikers. The steel has the following composition (in mass %): carbon - 1.3-1.7, silicon - 1.3-1.7, manganese - 0.5-1.0, chromium - 5.0-7.0, vanadium - 3.0-5.0, molybdenum - 1.0-2.0, calcium - 0.005-0.01, nickel - 0.5-1.0, the boron - 0.1-0.2, nitrogen - 0.05-0.1, zirconium - 0.2-0.4, aluminum - 0.1-0.2, iron - the rest. The invention allows to increase the wearing capacity of the steel.

EFFECT: the invention ensures the increased wear resistance of the steel.

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