Patent ID: 9062362
Filing Date: 2015-06-23
Classification: C22C

Abstract:
1. A precipitate hardening stainless steel, which further comprises C at 0.05 mass % or less, N at 0.05 mass % or less, Cr at 10.0 mass % to 14.0 mass %, Ni at 8.5 mass % to 11.5 mass %, Mo at 0.5 mass % to 3.0 mass %, Ti at 1.5 mass % to 2.0 mass %, Al at 0.25 mass % to 1.00 mass %, Si at 0.5 mass % or less, Mn at 1.0 mass % or less, and W, wherein the total amount of Mo and W is equivalent to the amount of Mo in a case in which only Mo is added, and a balance composed of Fe and inevitable impurities.