Duplex stainless steel

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United States of America Patent

PATENT NO 10202675
APP PUB NO 20150152530A1
SERIAL NO

14406978

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A stainless steel contains, by mass %, C: 0.005% to 0.03%, Si: 0.05% to 1.0%, Mn: 0.1% to 4.0%, Ni: 3% to 8%, Cr: 20% to 35%, Mo: 0.01% to 4.0%, Al: 0.001% to 0.30%, N: 0.05% to 0.60%, one or more selected from Re: 2.0% or less, Ga: 2.0% or less, and Ge: 2.0% or less, and a balance consisting of Fe and impurities.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATIONTOKYO JAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sagara, Masayuki Tokyo, JP 19 32
Tomio, Akiko Tokyo, JP 3 4

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