Patent ID: 6406572
Filing Date: 2002-06-18
Classification: C21D,C22C

Abstract:
A process for producing a workpiece from a chromium alloy consisting of, in weight %:â€‚â€‰32-37% by weightchromium,â€‚â€‰28-36% by weightnickel,max. 2% by weightmanganese,max. 0.5% by weightsilicon,max. 0.1% by weightaluminum,max. 0.03% by weightcarbon,max. 0.025% by weightphosphorus,max. 01% by weightsulfur,max. 2% by weightmolybdenum,max. 1% by weightcopper,0.39-0.7% by weightnitrogen,remainder iron and impurities, wherein the workpiece is cold worked and by means of the cold working is brought to a yield strength of at least 1000 Mpa (Rp&lE;1000 MPa).