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Class Information
Number: 420/63
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Nine percent or more chromium containing > Over 0.1 percent aluminum containing > Molybdenum or tungsten conaining
Description: Alloy or metallic compositions which additionally contains more of molybdenum or tungsten.










Patents under this class:

Patent Number Title Of Patent Date Issued
8580190 Durable iron-chromium-aluminum alloy showing minor changes in heat resistance Nov. 12, 2013
8470237 Stainless steel excellent in corrosion resistance, ferritic stainless steel excellent in resistance to crevice corrosion and formability, and ferritic stainless steel excellent in resistance t Jun. 25, 2013
8444916 Stainless steel excellent in corrosion resistance, ferritic stainless steel excellent in resistance to crevice corrosion and formability, and ferritic stainless steel excellent in resistance t May. 21, 2013
8431072 Cast alumina forming austenitic stainless steels Apr. 30, 2013
8383034 Ferritic stainless steel sheet for water heater excellent in corrosion resistance at welded part and steel sheet toughness Feb. 26, 2013
8153054 High-temperature alloy Apr. 10, 2012
7341690 Soft Cr-containing steel Mar. 11, 2008
6761751 Method of making a FeCrAl material and such material Jul. 13, 2004
6475642 Oxidation-resistant coatings, and related articles and processes Nov. 5, 2002
6231807 Dispersion hardening alloy and method for the production of the alloy May. 15, 2001
6207103 Fe-Cr-Si steel sheets having excellent corrosion resistance and method for manufacturing the same Mar. 27, 2001
6096441 Austenoferritic stainless steel having a very low nickel content and a high tensile elongation Aug. 1, 2000
5888449 Stainless steel Mar. 30, 1999
5785924 Steel useful for the manufacture of molds for the injection molding of plastic Jul. 28, 1998
5665669 Metallic honeycomb body for supporting catalyst and production method thereof Sep. 9, 1997
5641453 Iron-based alloy for plastic molds Jun. 24, 1997
5480608 Ferritic stainless steel having an excellent oxidation resistance Jan. 2, 1996
5332544 High-aluminum-containing ferritic stainless steel having improved high-temperature oxidation resistance Jul. 26, 1994
5202089 Precipitation-hardenable tool steel Apr. 13, 1993
5190722 High cold-forging electromagnetic stainless steel Mar. 2, 1993
5160553 Cold-worked steel of high compressive strength and articles made thereof Nov. 3, 1992
5116570 Stainless maraging steel having high strength, high toughness and high corrosion resistance and it's manufacturing process May. 26, 1992
5011656 Steels for hot working press tools Apr. 30, 1991
4935266 Process and material for producing corrosion-resistant layers Jun. 19, 1990
4844865 Seawater-corrosion-resistant non-magnetic steel materials Jul. 4, 1989
4690798 Ultrasoft stainless steel Sep. 1, 1987
H326 Mn-Fe base and Mn-Cr-Fe base austenitic alloys Sep. 1, 1987
4652428 Corrosion resistant alloy Mar. 24, 1987
4561888 Welding wire for use in submerged arc welding of Cr-Mo steels Dec. 31, 1985
4498928 Ductile duplex iron-based alloy containing aluminum Feb. 12, 1985
4456483 Ferritic stainless steel Jun. 26, 1984
4331474 Ferritic stainless steel having toughness and weldability May. 25, 1982
4263573 Thermal switch with a vitreous metal alloy switching element Apr. 21, 1981
4255497 Ferritic stainless steel Mar. 10, 1981
4155752 Corrosion-resistant ferritic chrome-molybdenum-nickel steel May. 22, 1979
4023739 Lining element for pulp refiners May. 17, 1977
4013425 Thermometric bimetallic structure of high strength at high temperature Mar. 22, 1977
3998623 Method of producing alloys containing titanium carbide Dec. 21, 1976
3992198 Ductile chromium-containing ferritic alloys Nov. 16, 1976
3967935 Corrosion and wear resistant steel sinter alloy Jul. 6, 1976
3963532 Fe, Cr ferritic alloys containing Al and Nb Jun. 15, 1976











 
 
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