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Class Information
Number: 420/108
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Chromium containing, but less than 9 percent > Molybdenum containing > Nickel containing
Description: Alloy or metallic composition which additionally contains nickel.










Sub-classes under this class:

Class Number Class Name Patents
420/109 Vanadium, titanium or zirconium containing 143


Patents under this class:
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Patent Number Title Of Patent Date Issued
8663550 Hot work tool steel with outstanding toughness and thermal conductivity Mar. 4, 2014
8657972 Development of a high strength high toughness steel Feb. 25, 2014
8444776 High hardness, high toughness iron-base alloys and methods for making same May. 21, 2013
8241559 Steel material having a high silicon content for producing piston rings and cylinder sleeves Aug. 14, 2012
8187530 Steel for high-cleanliness spring with excellent fatigue characteristics and high-cleanliness spring May. 29, 2012
8012272 Tool steels and manufacturing method thereof Sep. 6, 2011
8002909 Medical devices Aug. 23, 2011
7695576 Low alloy high steel tool having constant toughness Apr. 13, 2010
7662246 Steel for components of chemical installations Feb. 16, 2010
7597841 Weld metal excellent in toughness and SR cracking resistance Oct. 6, 2009
7374622 Bainitic steel alloy May. 20, 2008
7357060 Vehicle armor Apr. 15, 2008
7170073 Stainless steel product containing B and method for production thereof Jan. 30, 2007
7083688 High-strength race and method of producing the same Aug. 1, 2006
6916444 Wear resistant alloy containing residual austenite for valve seat insert Jul. 12, 2005
6866816 Wear and corrosion resistant austenitic iron base alloy Mar. 15, 2005
6821360 Heat-resisting steel, method for thermally treating heat-resisting steel, and components made of heat-resisting steel Nov. 23, 2004
6783610 Railway wheel alloy Aug. 31, 2004
6776728 Weight member for a golf club head Aug. 17, 2004
6758764 Weight member for a golf club head Jul. 6, 2004
6702981 Low-carbon, low-chromium carburizing high speed steels Mar. 9, 2004
6520868 Golf club head of steel alloy Feb. 18, 2003
6500279 Material having the capacity of absorbing vibration Dec. 31, 2002
6485678 Wear-resistant iron base alloys Nov. 26, 2002
6413329 High strength steel for dies with excellent machinability Jul. 2, 2002
6379611 High strength, low alloy, heat resistant steel Apr. 30, 2002
6290905 Welding material Sep. 18, 2001
6245290 High-tensile-strength steel and method of manufacturing the same Jun. 12, 2001
6206983 Medium carbon steels and low alloy steels with enhanced machinability Mar. 27, 2001
6126897 Carburizing steel and steel products manufactured making use of the carburizing steel Oct. 3, 2000
6099797 Steel tire cord with high tensile strength Aug. 8, 2000
6048491 Steel alloy, steel product and use thereof Apr. 11, 2000
5972130 High impact and thermal shock resistant die steel, dies, dies blocks and method of manufacture thereof Oct. 26, 1999
5866066 Age hardenable alloy with a unique combination of very high strength and good toughness Feb. 2, 1999
5855845 Low alloy steel for the manufacture of molds for plastics Jan. 5, 1999
5772957 High strength steel composition having enhanced low temperature toughness Jun. 30, 1998
5746842 Steel gear May. 5, 1998
5720920 Steel having excellent corrosion resistance and steel having excellent corrosion resistance and workability Feb. 24, 1998
5714116 Steel and process for the manufacture of components having high abrasion resistance Feb. 3, 1998
5645794 Low alloy steel for the manufacture of molds for plastics and for rubber Jul. 8, 1997
5639421 High-hardness precipitation hardening steel for metallic mold Jun. 17, 1997
5562881 Special-steel alloy chains and chain parts Oct. 8, 1996
5508002 Spring steel of high strength and high corrosion resistance Apr. 16, 1996
5279902 Air hardening steel Jan. 18, 1994
5268044 High strength, high fracture toughness alloy Dec. 7, 1993
5133928 Cylinder body of a steel composition Jul. 28, 1992
5122336 High hardness steel for armouring and process for the production of such a steel Jun. 16, 1992
5110379 High temperature fine-grained steel product May. 5, 1992
5102619 Ferrous alloys having enhanced fracture toughness and method of manufacturing thereof Apr. 7, 1992
5094923 Air hardening steel Mar. 10, 1992

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