Fe-Ni-based alloy having excellent high-temperature characteristics and hydrogen embrittlement resistance characteristics, and method for producing the same

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United States of America Patent

PATENT NO 9994938
SERIAL NO

14758375

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Abstract

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The present invention relates to an Fe—Ni-based alloy having excellent high-temperature characteristics and hydrogen embrittlement resistance, which has a composition containing, in terms of % by mass, C: 0.005% to 0.10%, Si: 0.01% to 0.10%, P: 0.015% or less, S: 0.003% or less, Ni: 23.0% to 27.0%, Cr: 12.0% to 16.0%, Mo: 0.01% or less, Nb: 0.01% or less, W: 2.5% to 6.0%, Al: 1.5% to 2.5%, and Ti: 1.5% to 2.5%, the balance being Fe and other unavoidable impurities.

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JAPAN STEEL WORKS M&E INCHOKKAIDO 051-8505

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kayano, Rinzo Muroran, JP 13 51
Sato, Shinya Muroran, JP 175 1218
Takahashi, Tatsuya Muroran, JP 145 1581
Takasawa, Koichi Muroran, JP 4 12

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