Patent ID: 6841122
Filing Date: 2005-01-11
Classification: C21D,C22C,C23C

Abstract:
1. A hot working die steel excelling in molten corrosion resistance and strength at elevated temperature comprising: 0.05-0.10% by mass of C, 0.04% by mass or less of Si, 0.07% by mass or less of Mn, 1.0% by mass or less of Ni, 5.0 to 13.0% by mass of Cr, 2.0% by mass or less of Mo, 1.0 to 8.0% by mass of W, 1.0 to 10.0% by mass of Co, 0.003 to 0.020% by mass of B, 0.005 to 0.050% by mass of N, and the balance including Fe and unavoidable impurities.