Title:
FERRITIC STAINLESS STEEL, AND METHOD FOR MANUFACTURING FERRITIC STAINLESS STEEL
Document Type and Number:
WIPO Patent Application WO/2021/205876
Kind Code:
A1
Abstract:
Provided are: a ferritic stainless steel which can be reduced in stretcher strain without the need to carry out temper rolling and has high press moldability; and others. The ferritic stainless steel contains alloy elements at specified contents, and has a martensite area ratio of 1.0% or more and less than 15.0%, yield elongation of 2.0% or less and elongation after fracture of 22.0% or more.
Inventors:
YOSHIMURA YUTA (JP)
HIRAKAWA NAOKI (JP)
ISHIMARU EIICHIRO (JP)
HIRAKAWA NAOKI (JP)
ISHIMARU EIICHIRO (JP)
Application Number:
PCT/JP2021/012196
Publication Date:
October 14, 2021
Filing Date:
March 24, 2021
Export Citation:
Assignee:
NIPPON STEEL STAINLESS STEEL CORP (JP)
International Classes:
C22C38/00; C21D9/46; C22C38/40; C22C38/60
Domestic Patent References:
| WO2016092713A1 | 2016-06-16 |
Foreign References:
| JPH11315353A | 1999-11-16 | |||
| JPS6184329A | 1986-04-28 | |||
| JP2006118018A | 2006-05-11 | |||
| KR20040110644A | 2004-12-31 | |||
| JPS592840B2 | 1984-01-20 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Download PDF: