FIELD: metallurgy.
SUBSTANCE: steel has following composition, wt %: carbon 0.17 - less 0.2, silicon 0.17-0.37, manganese 0.8-1.1, chromium 1.0-1.3, lead 0.1-0.25, sulphur 0.02-0.04, titanium 0.03-0.06, iron and additives - the rest.
EFFECT: production of less expensive steel, maintaining its mechanical and process characteristics at former level, unified for fabrication of various shapes and parts of automobiles out of it.
1 dwg, 5 tbl, 9 ex
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Authors
Dates
2010-03-10—Published
2007-11-26—Filed