Ultra High Strength Alloy for Severe Oil and Gas Environments and Method of Preparation
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Aug 6, 2015
app pub date -
Mar 11, 2015
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Nov 19, 2007
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A high strength, corrosion resistant alloy suitable for use in oil and gas environments includes, in weight percent: 0-15% Fe, 18-24% Cr, 3-9% Mo, 0.05-3.0% Cu, 4.0-6.5% Nb, 0.5-2.2% Ti, 0.05-1.0% Al, 0.005-0.040% C, balance Ni plus incidental impurities and deoxidizers. A ratio of Nb/(Ti+Al) is equal to 2.5-7.5.
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