Ferritic stainless steel sheet and method of producing same, and al or al alloy coated stainless steel sheet

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United States of America Patent

PATENT NO 11767573
SERIAL NO

17275051

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Abstract

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A ferritic stainless steel sheet comprises a chemical composition containing, in mass %, C: 0.030% or less, Si: 3.0% or less, Mn: 1.0% or less, P: 0.040% or less, S: 0.010% or less, Cr: 11.0% to 30.0%, Al: 8.0% to 20.0%, Ni: 0.05% to 0.50%, N: 0.020% or less, and at least one selected from the group consisting of Zr: 0.01% to 0.20% and Hf: 0.01% to 0.20%, with a balance consisting of Fe and inevitable impurities.

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Patent Owner(s)

Patent OwnerAddress
JFE STEEL CORPORATIONTOKYO 100-0011

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujisawa, Mitsuyuki Tokyo, JP 50 154
Mizutani, Akito Tokyo, JP 30 43
Sato, Rinta Tokyo, JP 10 0

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