Title:
STAINLESS STEEL FOR LOW TEMPERATURE APPLICATION
Document Type and Number:
Japanese Patent JP2016044332
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To industrially stably supply an inexpensive and stable austenite (A)-based stainless steel applied to products such a steel sheet, a steel strip and a steel tube used at low temperature of room temperature or lower.SOLUTION: There is provided a stainless steel for low temperature application containing, by mass%, C:0.01% to 0.20%, Si:1.0% or less, Mn:3.0% or less, Cr:10.0% to 20.0%, Ni:5.0% to 10.0%, N:0.01% to 0.30% and the balance Fe with impurities and having the contents of above described components satisfying following formula, structure of an austenite single phase, average crystal particle diameter of 10 μm or less and generating no martensite phase when cooling to room temperature or lower. -273>1032-42Cr-61Ni-33Mn-28Si-1000C-2860N.SELECTED DRAWING: None
Inventors:
ADACHI KAZUHIKO
TAKAGI SETSUO
TSUCHIYAMA SATOHIRO
NAKADA NOBUO
TAKAGI SETSUO
TSUCHIYAMA SATOHIRO
NAKADA NOBUO
Application Number:
JP2014169770A
Publication Date:
April 04, 2016
Filing Date:
August 22, 2014
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP
UNIV KYUSHU
UNIV KYUSHU
International Classes:
C22C38/00; C22C38/58
Domestic Patent References:
| JPH07258801A | 1995-10-09 | |||
| JP2010209449A | 2010-09-24 | |||
| JPH0297649A | 1990-04-10 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Fukuchi Ritsuo
Nakamura Asayuki
Nagasaka Tomoyasu
Hideo Tokunaga
Takashi Ishida
Tetsuji Koga
Hiroshi Kamematsu
Fukuchi Ritsuo
Nakamura Asayuki
Nagasaka Tomoyasu
Hideo Tokunaga