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Browse by Category: Main > Material Science
Class Information
Number: 420/91
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Copper containing > Chromium containing > Nickel containing
Description: Alloy or metallic composition which additionally contains nickel.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8657969 High-strength galvanized steel sheet with excellent formability and method for manufacturing the same Feb. 25, 2014
8540934 Lead free free-cutting steel and its use Sep. 24, 2013
8337642 Spring steel with improved hardenability and pitting resistance Dec. 25, 2012
8206521 High-strength stabilizer steel for vehicles having excellent corrosion resistance and low-temperature toughness, method of producing the same, and stabilizer Jun. 26, 2012
8197614 Spring steel with improved hardenability and pitting resistance Jun. 12, 2012
8071017 Low cost high strength martensitic stainless steel Dec. 6, 2011
8043407 Welding solid wire Oct. 25, 2011
7922968 Corrosion resistance improved steel sheet for automotive muffler and method of producing the steel sheet Apr. 12, 2011
7914629 High strength thick steel plate superior in crack arrestability Mar. 29, 2011
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
7850794 Spring steel with improved hardenability and pitting resistance Dec. 14, 2010
7842141 Stainless-steel pipe for oil well and process for producing the same Nov. 30, 2010
7604860 High tensile nonmagnetic stainless steel wire for overhead electric conductor, low loss overhead electric conductor using the wire, and method of manufacturing the wire and overhead electric c Oct. 20, 2009
7540927 Soft magnetic steels excellent in cold forgeability, machinability and magnetic properties, and soft magnetic steel parts excellent in magnetic properties Jun. 2, 2009
7357060 Vehicle armor Apr. 15, 2008
7067019 Alloy steel and article made therefrom Jun. 27, 2006
7037388 Steel plate for paint use and manufacturing method thereof May. 2, 2006
6824672 Use of austenitic stainless steels in applications requiring anti-coking properties Nov. 30, 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
6322747 High-strength spring steel Nov. 27, 2001
6315946 Ultra low carbon bainitic weathering steel Nov. 13, 2001
6277895 Skeletal iron catalyst having improved attrition resistance and product selectivity in slurry-phase synthesis processes Aug. 21, 2001
6265451 Skeletal iron catalyst and its preparation for Fischer-Tropsch synthesis processes Jul. 24, 2001
6099797 Steel tire cord with high tensile strength Aug. 8, 2000
6047747 System for vehicular, land-based distribution of liquefied natural gas Apr. 11, 2000
5972130 High impact and thermal shock resistant die steel, dies, dies blocks and method of manufacture thereof Oct. 26, 1999
5951944 Lowly decarburizable spring steel Sep. 14, 1999
5785924 Steel useful for the manufacture of molds for the injection molding of plastic Jul. 28, 1998
5656104 Metal mold for glass forming Aug. 12, 1997
5352304 High strength low alloy steel Oct. 4, 1994
5252148 Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same Oct. 12, 1993
5182079 Metallic composition and processes for use of the same Jan. 26, 1993
5180450 High performance high strength low alloy wrought steel Jan. 19, 1993
5129966 High performance high strength low alloy cast steels Jul. 14, 1992
5059389 Low alloy steel product Oct. 22, 1991
5055253 Metallic composition Oct. 8, 1991
5045279 Corrosion-resistant carbon steel with good drawability characteristics Sep. 3, 1991
5023049 Precipitation hardening tool steel for moulding tools and moulding tool made from the steel Jun. 11, 1991
5019189 Steel pipe and a method for welding thereof and pipeline resistant to carbon dioxide corrosion May. 28, 1991
4869758 Iron/copper/chromium alloy material for high-strength lead frame or pin grid array Sep. 26, 1989
4847168 Slicing saw blade Jul. 11, 1989
4737392 Steel wire with high tensile strength Apr. 12, 1988
4650645 Heat-resisting steels Mar. 17, 1987
4629504 Steel materials for welded structures Dec. 16, 1986
4622067 Low activation ferritic alloys Nov. 11, 1986
4426426 Welding alloy and method Jan. 17, 1984
4408652 Method of continuously casting nickel containing steel wherein surface cracks are prevented Oct. 11, 1983
4273838 Weld metal resistant to neutron-bombardment embrittlement Jun. 16, 1981
4261768 Low alloyed steel having improved corrosion behavior, in particular relative to sea water Apr. 14, 1981
4212668 Steel for atomic reactor vessels Jul. 15, 1980

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