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Class Information
Number: 148/335
Name: Metal treatment > Stock > Ferrous (i.e., iron base) > Chromium containing, but less than 9 percent > Molybdenum containing > Nickel containing
Description: Stock material which additionally contains nickel.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8685182 High-strength steel pipe and producing method thereof Apr. 1, 2014
8673093 High-strength thin steel sheet Mar. 18, 2014
8663550 Hot work tool steel with outstanding toughness and thermal conductivity Mar. 4, 2014
8657969 High-strength galvanized steel sheet with excellent formability and method for manufacturing the same Feb. 25, 2014
8657972 Development of a high strength high toughness steel Feb. 25, 2014
8652273 High tensile steel for deep drawing and manufacturing method thereof and high-pressure container produced thereof Feb. 18, 2014
8628630 Hot-pressed steel sheet member, steel sheet for hot-press, and method for manufacturing hot-pressed steel sheet member Jan. 14, 2014
8613809 High cleanliness spring steel and high cleanliness spring excellent in fatigue properties Dec. 24, 2013
8608874 Spring steel and method for manufacturing the same Dec. 17, 2013
8592050 Piston ring Nov. 26, 2013
8591672 Implantable medical devices comprising bio-degradable alloys Nov. 26, 2013
8585835 High-strength steel machined product and method for manufacturing the same, and method for manufacturing diesel engine fuel injection pipe and common rail Nov. 19, 2013
8580050 Carburized machine parts Nov. 12, 2013
8574381 Weld metal and welded structure having weld joints using the same Nov. 5, 2013
8562761 Steel Oct. 22, 2013
8551397 Process for manufacturing steel blanks Oct. 8, 2013
8535459 Steel material for hardening Sep. 17, 2013
8523519 Steam turbine rotor and alloy therefor Sep. 3, 2013
8496763 Seamless steel tube for an airbag accumulator and process for its manufacture Jul. 30, 2013
8491732 Hot-rolled steel bar or wire rod Jul. 23, 2013
8486205 High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof Jul. 16, 2013
8480821 Piston ring material for internal combustion engine Jul. 9, 2013
8470099 Wire rod, steel wire, and manufacturing method thereof Jun. 25, 2013
8465601 High carbon steel sheet superior in tensile strength and elongation and method for manufacturing the same Jun. 18, 2013
8460481 High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the s Jun. 11, 2013
8444776 High hardness, high toughness iron-base alloys and methods for making same May. 21, 2013
8430977 Hollow drilling steel rod and method of manufacturing the same Apr. 30, 2013
8414713 High strength military steel Apr. 9, 2013
8398787 High-strength steel sheet excellent in resistance to stress-relief annealing and low temperature joint toughness Mar. 19, 2013
8394209 High-strength steel sheet excellent in resistance to stress-relief annealing and in low-temperature joint toughness Mar. 12, 2013
8372335 Austenitic ductile cast iron Feb. 12, 2013
8372219 Gun barrel of firearms Feb. 12, 2013
8361249 High-strength steel plate resistant to strength reduction resulting from stress relief annealing and excellent in weldability Jan. 29, 2013
8361246 Pearlite rail Jan. 29, 2013
8357252 High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the same Jan. 22, 2013
8353992 High young's modulus steel plate and method of production of same Jan. 15, 2013
8343255 Forged product and crankshaft manufactured from it Jan. 1, 2013
8343288 Cold rolled steel sheet Jan. 1, 2013
8337643 Hot rolled dual phase steel sheet Dec. 25, 2012
8337642 Spring steel with improved hardenability and pitting resistance Dec. 25, 2012
8328957 Electric resistance welded steel pipe with excellent weld toughness for line pipe Dec. 11, 2012
8328960 High strength bainitic steel for OCTG applications Dec. 11, 2012
8328959 Lever-type cam follower Dec. 11, 2012
8317946 Seamless steel pipe and method for manufacturing the same Nov. 27, 2012
8317945 High-strength steel plate excellent in drop weight properties and base steel toughness Nov. 27, 2012
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
8303892 Composition and method of forming high productivity, continuous casting roll shell alloy Nov. 6, 2012
8298353 Ultratough high-strength weldable plate steel and its method of manufacturing thereof Oct. 30, 2012
8273195 High-strength steel tube and heat treatment method of heat-treating the same Sep. 25, 2012
8252125 Method for producing a workpiece and a workpiece Aug. 28, 2012

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