FIELD: metallurgy. SUBSTANCE: structural steel has, wt.-%: carbon 0.09-0.16; silicon 0.2-0.4; manganese 0.8-1.2; chrome 2.9-3.4; nickel 0.8-1.2; molybdenum 0.2-0.3; vanadium 0.03-0.15; niobium 0.02-0.07; titanium 0.03-0.15, and iron - the rest. EFFECT: increased stamping, retained mechanical properties. 2 tbl
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Authors
Dates
1995-04-20—Published
1991-12-20—Filed