NI-SAVING STAINLESS STEEL EXCELLENT IN CORROSION RESISTANCE

摘要

pDisclosed is stainless steel having excellent corrosion resistance, which is characterized by containing, in mass%, 0.1% or less of C, 1.0% or less of Si, 0.045% or less of P, 0.005% or less of S, 17-22% of Cr, 4-12% of Mn, 2-6% of Ni, 0.5-3% of Cu and 0.05-0.3% of N, and additionally containing either La and/or Ce respectively in an amount of 0.006% or more but 0.2% or less in total, with the balance made up of Fe and unavoidable impurities./p[WO2011027847A1]