US 2023/0407431 A1Published application

Ferritic stainless steel sheet and production method

AssigneeNippon Steel Stainless Steel Corporation

InventorsRyo KOBAYASHI, Masaharu HATANO

Life of this patent

Estimating the term…

There is provided a ferritic stainless steel sheet including a magnetized area fraction of 50% or more.

Dependent claims

A ferritic stainless steel sheet comprising a magnetized area fraction of 50% or more.

Dependencies are inferred from the claim text.

C21D 9/46
Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor: for sheet metals
C22C 38/004
Ferrous alloys, e.g. steel alloys: very low carbon steels, i.e. having a carbon content of less than 0,01%
C21D 1/26
General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering: methods of annealing
C21D 1/74
General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering: methods of treatment in inert gas, controlled…

From the US filing history. Foreign family members aren’t listed.

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