Patent ID: 6837945
Filing Date: 2005-01-04
Classification: C21D,C22C

Abstract:
1. Steel article consisting of an alloy having a chemical composition which contains in weight-% 1.2 to 2.5 C, 0.8 to 2.0 Si, which partly can be replaced by aluminium, which may exist in an amount of max 1.0%, 0.1 to 1.5 Mn, 0.5 to 1.5 Cr, 1.2 to 5.0 (V+Nb/2), however max 1.0 Nb, max 0.3 Mo, max 0.6 W, balance iron and impurities in normal amounts, and having a microstructure which contains 4 to 12 volume-% of MC-carbides.