Title:
FERRITIC STAINLESS STEEL SHEET
Document Type and Number:
WIPO Patent Application WO/2024/038764
Kind Code:
A1
Abstract:
A ferritic stainless steel sheet which is characterized by containing, in mass%, 0.02% or less of C, 0.01% to 1.00% of Si, 0.01% to 1.00% of Mn, 0.040% or less of P, 0.006% or less of S, 12.5% to 30.0% of Cr, 0.30% to 2.50% of Mo, 0.02% to 0.20% of Al, 0.35% or less of Ti, 0.35% or less of Nb and 0.050% or less of N, and which is also characterized in that, with respect to the steel sheet surface, the reflectance which is defined as the difference between the tristimulus value Y10 of di:8° (including the specular reflection component from the sample) and the tristimulus value Y10 of de:8° (excluding the specular reflection component from the sample) as specified in the geometric conditions C of JIS Z 8722 is 8 to 15 and the specular gloss at 75 degrees Gs(75°) as determined by the method 2 of JIS Z 8741 is 30 to 80.
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Inventors:
SAMPEI SATOSHI (JP)
MATSUHASHI TOORU (JP)
MATSUHASHI TOORU (JP)
Application Number:
PCT/JP2023/028309
Publication Date:
February 22, 2024
Filing Date:
August 02, 2023
Export Citation:
Assignee:
NIPPON STEEL STAINLESS STEEL CORP (JP)
International Classes:
C22C38/00; B21B1/22; C21D9/46; C22C38/28; C22C38/60
Foreign References:
| JPH07188862A | 1995-07-25 | |||
| JPH08239733A | 1996-09-17 |
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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