FIELD: metallurgy.
SUBSTANCE: steel contains the following components, wt %: carbon from 0.45 to 0.60, silicon from 0.38 to 0.50, manganese from 0.80 to 1.00, vanadium not more than 0.15, chromium from 0.80 to 1.00, phosphorus not more than 0.02, sulfur not more than 0.015, copper not more than 0.3, nickel not more than 0.25, aluminium is not more than 0.04, iron is the rest.
EFFECT: increase of mechanical and operational properties of steel intended for the manufacture of railway wheels by methods of metal forming and casting.
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Authors
Dates
2017-05-02—Published
2016-05-19—Filed