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1. (WO2017150738) STAINLESS STEEL MEMBER AND METHOD FOR MANUFACTURING SAME, AND STAINLESS STEEL COMPONENT AND METHOD FOR MANUFACTURING SAME

Pub. No.:    WO/2017/150738    International Application No.:    PCT/JP2017/008675
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Tue Mar 07 00:59:59 CET 2017
IPC: C22C 38/00
C21D 1/06
C21D 6/00
C22C 38/18
C22C 38/48
Applicants: HITACHI METALS,LTD.
日立金属株式会社
Inventors: NISHIDA, Junichi
西田 純一
Title: STAINLESS STEEL MEMBER AND METHOD FOR MANUFACTURING SAME, AND STAINLESS STEEL COMPONENT AND METHOD FOR MANUFACTURING SAME
Abstract:
Provided are a stainless steel component having excellent corrosion resistance and abrasion resistance and a method for manufacturing the same, a stainless steel member suitable for fabricating the component, and a method for manufacturing the stainless steel member. The present invention is a stainless steel member having a thickness of 0.3 mm or less and having a component composition comprising, in terms of mass%, 0.10-0.40% C, 1.00% or less of Si, 0.10-1.50% Mn, 10.0-18.0% Cr, and 2.00% or less of N, the remainder being Fe and impurities, wherein the amount of N in a depth range of at least 0.05 mm from the surface of the stainless steel member is 0.80-2.00 mass%. The present invention is also a method for manufacturing the stainless steel member, a stainless steel component which uses the stainless steel member, and a method for manufacturing the stainless steel component.