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US 2013/0156628 A1Published application
High Strength, Corrosion Resistant Austenitic Alloys
AssigneeATI Properties, Inc.
InventorsRobin M. Forbes Jones, C. Kevin Evans, Henry E. Lippard, Adrian R. Mills, John C. Riley, John J. Dunn
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Abstract
An austenitic alloy may generally comprise, in weight percentages based on total alloy weight: up to 0.2 carbon; up to 20 manganese; 0.1 to 1.0 silicon; 14.0 to 28.0 chromium; 15.0 to 38.0 nickel; 2.0 to 9.0 molybdenum; 0.1 to 3.0 copper; 0.08 to 0.9 nitrogen; 0.1 to 5.0 tungsten; 0.5 to 5.0 cobalt; up to 1.0 titanium; up to 0.05 boron; up to 0.05 phosphorous; up to 0.05 sulfur; iron; and incidental impurities.
Claims32
An austenitic alloy comprising, in weight percentages:
- up to 0.2 carbon;
- up to 20 manganese;
- 0.1 to 1.0 silicon;
- 14.0 to 28.0 chromium;
- 15.0 to 38.0 nickel;
- 2.0 to 9.0 molybdenum;
- 0.1 to 3.0 copper;
- less than 0.35 nitrogen;
- 0.1 to 5.0 tungsten;
- 0.5 to 5.0 cobalt;
- up to 1.0 titanium;
- up to 0.05 boron;
- up to 0.05 phosphorous;
- up to 0.05 sulfur;
- iron;
- and
- incidental impurities.
14 more elements
(canceled)
Dependencies are inferred from the claim text.