Super High Strength Stainless Austenitic Steel
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United States of America Patent
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Issued Date -
Dec 25, 2008
app pub date -
Aug 18, 2005
filing date -
Sep 7, 2004
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Abstract
The combined alloying of a CrMnMo steel with carbon and nitrogen creates a stainless austenitic steel of high strength which according to the invention contains (in % by mass) 16-21 Cr, 16-21 Mn, 0.5-2.0 Mo, 0.8-1.1 C+N at a C/N ratio of 0.5-1.1 The steel is subjected to open melting and is suited for uses exhibiting one or more of the following features: strength, ductility, corrosion resistance, wear resistance, non-magnetizability.
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