High strength precipitation hardening stainless steel alloy and article made therefrom

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United States of America Patent

PATENT NO 11692232
SERIAL NO

16555102

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Abstract

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High strength precipitation hardening stainless steel alloy is disclosed. The steel alloy has a composition by weight %, about: 30.0% max nickel (Ni), 0.0 to 15.0% cobalt (Co), 25.0% max chromium (Cr), 5.0% max molybdenum (Mo), 5.0% max titanium (Ti), 5.0% max vanadium (V), about 0.5% max lanthanum (La) and/or cerium (Ce), and in balance iron (Fe) and inevitable impurities. The steel alloy provides a unique combination of corrosion resistance, strength and toughness and is a material for aircraft landing gears and structures.

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Patent Owner(s)

Patent OwnerAddress
VARTANOV GREGORYOAKVILLE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Vartanov, Gregory Oakville, CA 6 60

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