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Class Information
Number: 420/110
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Chromium containing, but less than 9 percent > Molybdenum containing > Titanium, zirconium or niobium containing
Description: Alloy or metallic composition which additionally contains one or more of titanium, zirconium or niobium.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8647449 Alloys for hardbanding weld overlays Feb. 11, 2014
8623154 Electron-beam welded joint, steel for electron-beam welding, and manufacturing method Jan. 7, 2014
8465600 High-strength steel sheet having excellent workability Jun. 18, 2013
8449845 Zirconium crucible May. 28, 2013
8404178 High-strength pearlitic steel rail having excellent delayed fracture properties Mar. 26, 2013
8388771 High strength steel sheet having excellent formability Mar. 5, 2013
8361382 High-strength pearlitic steel rail having excellent delayed fracture properties Jan. 29, 2013
8303734 High strength thick steel material and high strength giant H-shape excellent in toughness and weldability and methods of production of same Nov. 6, 2012
8277576 Steel material composition for producing piston rings and cylinder lines Oct. 2, 2012
8257513 High strength steel sheet excellent in bending workability and fatigue strength Sep. 4, 2012
8168009 Hard alloys with dry composition May. 1, 2012
8101029 Weld metal of high-strength Cr-Mo steel Jan. 24, 2012
8097207 Steel having high mechanical strength and wear resistance Jan. 17, 2012
8097096 Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same Jan. 17, 2012
8048237 Ultra soft high carbon hot rolled steel sheet and method for manufacturing same Nov. 1, 2011
7998285 Abrasion-resistant steel plate Aug. 16, 2011
7981360 Niobium addition in Cr-Mo-1/4V steel castings for steam turbine casing applications Jul. 19, 2011
7794651 Steel having high mechanical strength and wear resistance Sep. 14, 2010
7635406 Method for manufacturing a low alloy steel excellent in corrosion resistance Dec. 22, 2009
7597841 Weld metal excellent in toughness and SR cracking resistance Oct. 6, 2009
7445750 Reinforced durable steel, method for the production thereof, method for producing parts made of steel, and parts thus obtained Nov. 4, 2008
7387691 Hot forged non-heat treated steel for induction hardening Jun. 17, 2008
7264684 Steel for steel pipes Sep. 4, 2007
7229507 High speed tool steel Jun. 12, 2007
7083686 Steel product for oil country tubular good Aug. 1, 2006
7074286 Wrought Cr--W--V bainitic/ferritic steel compositions Jul. 11, 2006
7074283 Low alloy steel Jul. 11, 2006
7048811 Electric resistance-welded steel pipe for hollow stabilizer May. 23, 2006
6953508 High strength steel weld having improved resistance to cold cracking and a welding method Oct. 11, 2005
6916444 Wear resistant alloy containing residual austenite for valve seat insert Jul. 12, 2005
6837945 Steel cold work tool, its use and manufacturing Jan. 4, 2005
6797231 Steel for machine structural use Sep. 28, 2004
6648991 LOW-ALLOY CARBON STEEL FOR THE MANUFACTURE OF PIPES FOR EXPLORATION AND THE PRODUCTION OF OIL AND/OR GAS HAVING AN IMPROVED CORROSION RESISTANCE, A PROCESS FOR THE MANUFACTURE OF SEAMLESS PIPE Nov. 18, 2003
6475642 Oxidation-resistant coatings, and related articles and processes Nov. 5, 2002
6444168 Apparatus comprising furnaces, reactors or conduits used in applications requiring anti-coking properties and novel steel compositions Sep. 3, 2002
6436163 Metal filter for high temperature applications Aug. 20, 2002
6379611 High strength, low alloy, heat resistant steel Apr. 30, 2002
6375763 Pearlitic steel railroad rail Apr. 23, 2002
6358336 Heat resistance Cr-Mo alloy steel Mar. 19, 2002
6248187 Corrosion resisting steel and corrosion resisting oil well pipe having high corrosion resistance to carbon dioxide gas Jun. 19, 2001
6213474 Piston ring and combination of compression rings Apr. 10, 2001
6206984 Non-heat treated wire or bar steel for springs Mar. 27, 2001
6200528 Cobalt free high speed steels Mar. 13, 2001
6136266 Soft, low carbon steel alloy with increased deformability for structural reinforcement parts of motor vehicles Oct. 24, 2000
6126897 Carburizing steel and steel products manufactured making use of the carburizing steel Oct. 3, 2000
6095756 High-CR precision casting materials and turbine blades Aug. 1, 2000
6057045 High-speed steel article May. 2, 2000
6024916 Cast cold tool and method for producing the same Feb. 15, 2000
5985053 Steel having improved toughness in welding heat-affected zone Nov. 16, 1999
5944920 Piston ring material excellent in workability Aug. 31, 1999

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