Title:
HIGH-STRENGTH NON-MAGNETIC AUSTENITIC STAINLESS STEEL
Document Type and Number:
WIPO Patent Application WO/2021/045358
Kind Code:
A1
Abstract:
Disclosed in the present specification is a high-strength non-magnetic austenitic stainless steel. According to an embodiment of the disclosed high-strength non-magnetic austenitic stainless steel, the high-strength non-magnetic austenitic stainless steel comprises: in wt%, 0.001-0.07% of C; 0.5-1.0% of Si; 1.0-2.0% of Mn; 16-20% of Cr; 8-11% of Ni; 2.0-3.0% of Cu; 0.01-0.1% of N; the remainder of Fe; and unavoidable impurities, and satisfies that C+N is 0.14-0.18%, and a value of Equation (1) is 1.0 or less: (1) {[Cr+1.5Si+18]/[Ni+0.52Cu+30(C+N)+0.5Mn+36]+0.262}161-161, wherein, in Equation (1), Cr, Si, Ni, Cu, C, N, and Mn represent wt% of each of alloying elements.
Inventors:
KONG JUNG HYUN (KR)
KIM KYUNG HUN (KR)
KIM JI SOO (KR)
LEE MUN SOO (KR)
KIM KYUNG HUN (KR)
KIM JI SOO (KR)
LEE MUN SOO (KR)
Application Number:
PCT/KR2020/007525
Publication Date:
March 11, 2021
Filing Date:
June 10, 2020
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C22C38/42; C21D6/00; C21D8/02; C22C38/34
Foreign References:
| KR20190066737A | 2019-06-14 | |||
| KR20190066734A | 2019-06-14 | |||
| JP2015212418A | 2015-11-26 | |||
| JPH07113144A | 1995-05-02 | |||
| JP2002060838A | 2002-02-28 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF:
Previous Patent: ENCLOSURE OF POWER LINE DEVICE AND INSTALLATION APPARATUS THEREFOR, AND POWER LINE DEVICE COMPRISING...
Next Patent: BODY FLUID TESTER
Next Patent: BODY FLUID TESTER