Nippon Steel & Sumikin Stainless Steel Corporation

Noriyo Morihiro

Nobuhiko Hiraide

Naoto Ono

Tooru Matsuhashi

One aspect of this ferritic stainless steel sheet contains, by mass %, C: 0.03% or less, N: 0.05% or less, Si: 1% or less, Mn: 1.2% or less, Cr: 14% or more and 28% or less, Nb: 8(C +N) or more and 0.8% or less, and Al: 0.1% or less, with a balance being Fe and inevitable impurities, in which a film satisfying Expression 1 is formed in a surface thereof. Expression 1 is d&#xd7;Cr+5(Si+3Al)&#x2264;2.0. In Expression 1, drepresents a thickness (nm) of the film, Crrepresents a Cr cationic fraction in the film, Sirepresents a Si cationic fraction in the film, and Alrepresents an Al cationic fraction in the film.

Ferritic stainless steel sheet having excellent brazability, heat exchanger, ferritic stainless steel sheet for heat exchangers, ferritic stainless steel, ferritic stainless steel for members of fuel supply systems, and member of fuel supply system

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Hikari, Japan

Noriyo Morihiro