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Class Information
Number: 420/57
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Nine percent or more chromium containing > Eight percent or more total nickel plus manganese containing > Molybdenum or tungsten containing
Description: Alloy or metallic composition which additionally contains one or more of molybdenum or tungsten.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8703047 Clothing ornament made from a high-Mn austenitic stainless steel Apr. 22, 2014
8535606 Pitting corrosion resistant non-magnetic stainless steel Sep. 17, 2013
8486204 Hinge device and electronic device using the same Jul. 16, 2013
8454765 Corrosion-resistant austenitic steel alloy Jun. 4, 2013
8337749 Lean austenitic stainless steel Dec. 25, 2012
8337748 Lean austenitic stainless steel containing stabilizing elements Dec. 25, 2012
8313691 Lean austenitic stainless steel Nov. 20, 2012
8192682 High strength alloys Jun. 5, 2012
8043446 High manganese duplex stainless steel having superior hot workabilities and method manufacturing thereof Oct. 25, 2011
7879159 Martensitic stainless steel strengthened by Ni.sub.3Ti .eta.-phase precipitation Feb. 1, 2011
7767039 Martensitic stainless steel Aug. 3, 2010
7749431 Stainless steel for high-pressure hydrogen gas Jul. 6, 2010
7708841 Component for use in oil field technology made of a material which comprises a corrosion-resistant austenitic steel alloy May. 4, 2010
7455811 Brazing material and brazed products manufactured therewith Nov. 25, 2008
7347903 Duplex stainless steel for urea manufacturing plants Mar. 25, 2008
6824672 Use of austenitic stainless steels in applications requiring anti-coking properties Nov. 30, 2004
6793744 Martenstic stainless steel having high mechanical strength and corrosion Sep. 21, 2004
6749697 Duplex stainless steel Jun. 15, 2004
6440579 Process for producing a drawn wire made of stainless steel, in particular a wire for reinforcing tires, and wire obtained by the process Aug. 27, 2002
6341377 Perspiration shield employing gel material Jan. 29, 2002
6303237 Ferritic alloy for constructions Oct. 16, 2001
6290905 Welding material Sep. 18, 2001
6267921 Nickel-Free stainless steel for biomedical applications Jul. 31, 2001
6168755 High nitrogen stainless steel Jan. 2, 2001
6159310 Wire for welding high-chromium steel Dec. 12, 2000
6123784 Austenitic stainless steel especially for making wire Sep. 26, 2000
6110421 High strength non-magnetic stainless steel and method for producing the same Aug. 29, 2000
5985209 Martensitic steel for line pipe having excellent corrosion resistance and weldability Nov. 16, 1999
5753179 Steels for exhaust valves having improved fatigue strength at high temperature, corrosion resistance at room and higher temperatures and oxidation resistance May. 19, 1998
5716466 Stainless steel wire product Feb. 10, 1998
5702668 Cobalt-free hardfacing alloys with improved welding characteristics Dec. 30, 1997
5672315 Superplastic dual-phase stainless steels having a small deformation resistance and excellent elongation properties Sep. 30, 1997
5651937 Austenitic stainless steel, in particular for making wire Jul. 29, 1997
5614149 Stainless steels for coins and method of producing coins of stainless steel Mar. 25, 1997
5569334 Stainless steel member for semiconductor fabrication equipment and surface treatment method therefor Oct. 29, 1996
5545482 Two-phase stainless steel wire rope having high fatigue resistance and corrosion resistance Aug. 13, 1996
5308577 Austenitic, non-magnetic, stainless steel alloy and articles made therefrom May. 3, 1994
5292382 Molybdenum-iron thermal sprayable alloy powders Mar. 8, 1994
5278881 Fe-Cr-Mn Alloy Jan. 11, 1994
5116570 Stainless maraging steel having high strength, high toughness and high corrosion resistance and it's manufacturing process May. 26, 1992
5094812 Austenitic, non-magnetic, stainless steel alloy Mar. 10, 1992
5089224 Resulphurized austenitic stainless steel with improved machinability Feb. 18, 1992
RE33753 Austenitic steel with improved high-temperature strength and corrosion resistance Nov. 26, 1991
5064610 Heat resistant steel for use as material of engine valve Nov. 12, 1991
5035855 Martensitic precipitation-hardenable stainless steel Jul. 30, 1991
5019332 Heat, corrosion, and wear resistant steel alloy May. 28, 1991
H807 Manganese-stabilized austenitic stainless steels for fusion applications Aug. 7, 1990
4929419 Heat, corrosion, and wear resistant steel alloy and article May. 29, 1990
4915752 Corrosion resistant alloy Apr. 10, 1990
4888153 Fe-base build-up alloy excellent in resistance to corrosion and wear Dec. 19, 1989

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