Patent ID: 8158057
Filing Date: 2012-04-17
Classification: C22C,H01M,Y02E

Abstract:
1. A ferritic stainless steel consisting of, in weight percent, from 0.6 to 1 aluminum, from 21 to 35 chromium, greater than 1 to 2 manganese, from 0.002 to 0.1 carbon, from 0 to 0.04 nitrogen, from 0.75 to 1 molybdenum, from 0 to 0.5 nickel, from 0 to 0.05 lanthanum, from 0 to 0.1 cerium, from 0 to 0.1 tantalum, from 0 to 0.2 niobium, iron, and impurities; wherein a sum of the weight percent cerium and the weight percent lanthanum is at least 0.03.