Austenitic Stainless Steel

Abstract: An austenitic stainless steel having a predetermined chemical composition and satisfying [0.010=VER+TiER+NbER], [27.0=1.13(Ni-NiER)+(Cr-CrER)+1.85(Mo-MoER)+1.79(Nb-NbER)<40.5], [NbER<0.052], and [0.5=(Hv40-Hvt/2)/Hvt/2].

Patent Information

Application #

Filing Date

09 June 2025

Publication Number

26/2025

Publication Type

INA

Invention Field

METALLURGY

Status

Email

Parent Application

Applicants

NIPPON STEEL CORPORATION

6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Inventors

1. NISHIMOTO, Takumi

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

2. SETO, Masahiro

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

3. TANAKA, Katsuki

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Specification

Documents

Application Documents

#	Name	Date
1	202517055530-STATEMENT OF UNDERTAKING (FORM 3) [09-06-2025(online)].pdf	2025-06-09
2	202517055530-REQUEST FOR EXAMINATION (FORM-18) [09-06-2025(online)].pdf	2025-06-09
3	202517055530-PROOF OF RIGHT [09-06-2025(online)].pdf	2025-06-09
4	202517055530-POWER OF AUTHORITY [09-06-2025(online)].pdf	2025-06-09
5	202517055530-FORM 18 [09-06-2025(online)].pdf	2025-06-09
6	202517055530-FORM 1 [09-06-2025(online)].pdf	2025-06-09
7	202517055530-FIGURE OF ABSTRACT [09-06-2025(online)].pdf	2025-06-09
8	202517055530-DRAWINGS [09-06-2025(online)].pdf	2025-06-09
9	202517055530-DECLARATION OF INVENTORSHIP (FORM 5) [09-06-2025(online)].pdf	2025-06-09
10	202517055530-COMPLETE SPECIFICATION [09-06-2025(online)].pdf	2025-06-09