FIELD: metallurgy.
SUBSTANCE: proposed composition contains the following substances, in wt %: C: 0.1-1.0, Mn: 10-25, Si: up to 0.5, Al: 0.3-2, Cr: 1.3-3.5, S: <0.03, P: <0.08, N: <0.1, Mo: <2, B: <0.01, Ni: <8, Cu: <5, Ca: up to 0.015, at least one element from the group V and Nb: Nb: 0.01-0.5, V: 0.01-0.5, and if required, Ti: 0.01-0.5, iron and unavoidable impurities making the rest.
EFFECT: higher strength for production of flat articles at hot and cold deformability.
15 cl, 3 tbl
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