STEEL Russian patent published in 2008 - IPC C22C38/58 

FIELD: metallurgy.

SUBSTANCE: invention refers to metallurgy and can be used for fabricating of items for braking mechanisms. Steel contains, mass.%: carbon 0.3-0.5; silicon 1.5-2.0; manganese 6.0-8.0; phosphorus 0.05-0.01; chromium 16.0-20.0; sulphur 0.005-0.01; nickel 1.5-2.5; copper 1.0-1.5; nitrogen 0.15-0.3; boron 0.15-0.3; calcium 0.005-0.01; at least one element out of group - zirconium, vanadium, niobium 1.0-1.5; iron constitutes the remaining percentage.

EFFECT: upgraded wear resistance of steel.

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