ClassID:

118981

C21D6/004 - page 3 - CPC Classification

Classification description:

Heat treatment of ferrous alloys containing Cr and Ni

Recent Application in this class:
#601
20200070476
2020-03-05

Hot dip coated steel having excellent processability

#602
20200063249
2020-02-27

Lead free steel

#603
20200063247
2020-02-27

Quench and temper corrosion resistant steel alloy and method for producing the alloy

#604
20200063235
2020-02-27

Thermal cycling for austenite grain refinement

#605
20200056272
2020-02-20

TWINNING/TRANSFORMATION INDUCED PLASTICITY HIGH ENTROPY STEELS AND METHOD OF MANUFACTURING THE SAME

#606
20200056257
2020-02-20

High-strength Fe—Cr—Ni—Al multiplex stainless steel and manufacturing method therefor

#607
20200048748
2020-02-13

Duplex stainless steel having superior low temperature toughness

#608
20200040435
2020-02-06

Steel sheet

#609
20200040419
2020-02-06

Method for manufacturing grain-oriented electrical steel sheet

#610
20200032364
2020-01-30

High-strength galvanized steel sheet and method for producing the same

#611
20200027579
2020-01-23

Iron-based composition for fuel element

#612
20200017932
2020-01-16

Steel sheet

#613
20200017931
2020-01-16

HIGH-STRENGTH HIGH-TOUGHNESS THICK STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#614
20200017930
2020-01-16

Grain-oriented electrical steel sheet and manufacturing method therefor

#615
20200011574
2020-01-09

Air conditioner

#616
20200002793
2020-01-02

Ferritic stainless steel sheet, hot coil, and automobile exhaust flange member

#617
20190390296
2019-12-26

Electric resistance welded steel tube for coiled tubing and method for manufacturing the same

#618
20190390293
2019-12-26

High-hardness wear-resistant steel and method for manufacturing same

#619
20190382867
2019-12-19

Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core

#620
20190382866
2019-12-19

High-hardness wear-resistant steel and method for manufacturing same

#621
20190382865
2019-12-19

HEAVY-WALL STEEL PLATE HAVING 450MPA-GRADE TENSILE STRENGTH AND EXCELLENT RESISTANCE TO HYDROGEN INDUCED CRACKING AND METHOD FOR MANUFACTURING SAME

#622
20190382863
2019-12-19

Nickel-containing steel for low temperature service and low-temperature tank

#623
20190376479
2019-12-12

Method for manufacturing fuel injection component

#624
20190376157
2019-12-12

High-strength stainless steel seamless pipe for oil country tubular goods, and method for producing same

#625
20190376156
2019-12-12

USE OF A DUPLEX STAINLESS STEEL OBJECT

#626
20190368001
2019-12-05

High strength seamless stainless steel pipe and method for producing same

#627
20190363367
2019-11-28

Negative electrode current collector foil including iron based alloy layer sandwiched between copper layers and method for manufacturing the same

#628
20190352752
2019-11-21

Duplex stainless steel and method for producing same

#629
20190352731
2019-11-21

Edge formability in metallic alloys

#630
20190345592
2019-11-14

Heat-resistant alloy, and reaction tube

#631
20190338808
2019-11-07

Bearing component and method for manufacturing the same

#632
20190338389
2019-11-07

Steel sheet and plated steel sheet

#633
20190338387
2019-11-07

Die construction methodology for reducing quench time for press hardenable steels

#634
20190338383
2019-11-07

Steel composition

#635
20190330711
2019-10-31

Hot stamped part and manufacturing method thereof

#636
20190329392
2019-10-31

BUSHING FOR HYDRAULIC BREAKER AND METHOD FOR PRODUCING THE SAME

#637
20190323110
2019-10-24

AN OBJECT COMPRISING A DUPLEX STAINLESS STEEL AND THE USE THEREOF

#638
20190323101
2019-10-24

High strength steel sheet having high Young's modulus and method for manufacturing the same

#639
20190316219
2019-10-17

Thick steel plate having excellent cryogenic impact toughness and manufacturing method therefor

#640
20190309400
2019-10-10

Maraging steel

#641
20190305328
2019-10-03

Stainless steel sheet for fuel cell separators, and production method therefor

#642
20190300995
2019-10-03

LOW ALLOY THIRD GENERATION ADVANCED HIGH STRENGTH STEEL AND PROCESS FOR MAKING

#643
20190300981
2019-10-03

Martensitic Stainless Steel and Manufacturing Process Therefor

#644
20190300980
2019-10-03

Ferritic-austenitic two-phase stainless steel material and method for manufacturing same

#645
20190300976
2019-10-03

Hot-work mold steel for die casting and method of manufacturing the same

#646
20190299322
2019-10-03

Method of producing endless metal ring

#647
20190296369
2019-09-26

Stainless steel sheet for fuel cell separators, and production method therefor

#648
20190292619
2019-09-26

Duplex stainless steel and method of manufacturing duplex stainless steel

#649
20190292618
2019-09-26

High-strength seamless stainless steel pipe for oil country tubular goods, and method for producing the same

#650
20190284664
2019-09-19

ENDODONTIC INSTRUMENTS AND METHODS OF MANUFACTURING THEREOF

#651
20190284654
2019-09-19

HIGH-HARDENABILITY, MEDIUM-CARBON, LOW-ALLOY ROUND STEEL FOR FASTENERS AND THE MANUFACTURING METHOD THEREOF

#652
20190275766
2019-09-12

Ferritic stainless steel sheet

#653
20190271052
2019-09-05

Steel sheet and method for producing the same

#654
20190265651
2019-08-29

Timepiece Resonator

#655
20190264298
2019-08-29

Martensitic stainless steel sheet

#656
20190262944
2019-08-29

3D printable hard ferrous metallic alloys for powder bed fusion

#657
20190256939
2019-08-22

Bearing steel and manufacturing method therefor

#658
20190249718
2019-08-15

Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member

#659
20190249281
2019-08-15

High strength, high toughness steel alloy

#660
20190249269
2019-08-15

Stainless steel sheet and stainless steel foil

#661
20190247902
2019-08-15

Hot-rolled steel sheet for electrical steel sheet production and method of producing same

#662
20190241988
2019-08-08

HOT-PRESSING STEEL PLATE, PRESS-MOLDED ARTICLE, AND METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE

#663
20190226074
2019-07-25

Concurrent flow of activating gas in low temperature carburization

#664
20190226068
2019-07-25

PROCESS FOR MANUFACTURING HOT-ROLLED PLATE, STRIP OR COIL MADE OF DUPLEX STAINLESS STEEL

#665
20190226059
2019-07-25

Steel for a tool holder

#666
20190226048
2019-07-25

STEEL PARTS, PRODUCTION METHOD THEREFOR, AND STEEL SHEET FOR STEEL PARTS

#667
20190226045
2019-07-25

HOT-ROLLED AND ANNEALED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#668
20190226043
2019-07-25

METHODS FOR MANUFACTURING ULTRA-HARD AND WEAR-RESISTANT COMPOSITE BLADE

#669
20190218639
2019-07-18

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#670
20190211430
2019-07-11

Hot-rolled steel sheet for heavy-wall, high-strength line pipe, welded steel pipe for heavy-wall, high-strength line pipe, and method for producing the welded steel pipe

#671
20190211416
2019-07-11

Dual-phase stainless steel, and method of production thereof

#672
20190211414
2019-07-11

Steel pipe or tube for pressure vessels, method of producing steel pipe or tube for pressure vessels, and composite pressure vessel liner

#673
20190211410
2019-07-11

Method for producing a steel material, and steel material

#674
20190210150
2019-07-11

CUTTING ASSEMBLY AND METHOD FOR MANUFACTURING SAME

#675
20190203314
2019-07-04

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#676
20190203313
2019-07-04

HIGH CHROMIUM MARTENSITIC HEAT-RESISTANT STEEL WITH COMBINED HIGH CREEP RUPTURE STRENGTH AND OXIDATION RESISTANCE

#677
20190201972
2019-07-04

Process for making a component of a turbomachine, a component obtainable thereby and turbomachine comprising the same

#678
20190194775
2019-06-27

Steel sheet and method for producing the same

#679
20190177825
2019-06-13

Ferritic stainless steel

#680
20190177824
2019-06-13

Ferritic stainless steel

#681
20190177813
2019-06-13

Seamless steel pipe and method for producing same

#682
20190177809
2019-06-13

High strength and high toughness stainless steel and processing method thereof

#683
20190177808
2019-06-13

Austenitic Stainless Steel

#684
20190169720
2019-06-06

Ferritic steel

#685
20190169708
2019-06-06

1900 MPa GRADE PRESS HARDENING STEEL BY MEDIUM THIN SLAB CASTING AND DIRECT ROLLING AND METHOD FOR PRODUCING THE SAME

#686
20190161823
2019-05-30

Steel sheet, and production method therefor

#687
20190154177
2019-05-23

Ti-containing ferritic stainless steel sheet for exhaust pipe flange member, production method, and flange member

#688
20190154096
2019-05-23

WIRED MATERIAL FOR CANTED COIL SPRING, CANTED COIL SPRING, AND MANUFACTURING METHODS THEREFOR

#689
20190153573
2019-05-23

Iron-based sintered alloy and method for producing same

#690
20190153571
2019-05-23

Fe-based shape memory alloy material and method of producing the same

#691
20190153557
2019-05-23

Ferritic steel for turbochargers

#692
20190151917
2019-05-23

Method of manufacturing piercer plug

#693
20190144981
2019-05-16

Austenitic stainless steel and production method therefor

#694
20190144967
2019-05-16

THIN DUPLEX STAINLESS STEEL SHEET

#695
20190144963
2019-05-16

A PRESS HARDENING METHOD

#696
20190136361
2019-05-09

Cast product having alumina barrier layer

#697
20190136337
2019-05-09

High strength stainless steel seamless pipe for oil country tubular goods

#698
20190136335
2019-05-09

HIGHLY ALLOYED STAINLESS STEEL FORGINGS MADE WITHOUT SOLUTION ANNEAL

#699
20190134948
2019-05-09

Protective composite steel plate and method for manufacturing same

#700
20190134947
2019-05-09

Protective steel plate with excellent cold-bend processing performance and method for manufacturing same

#701
20190127831
2019-05-02

CORROSION-RESISTANT ALLOY AND APPLICATIONS

#702
20190127830
2019-05-02

Method of processing fully austenitic stainless steel with high strength and high toughness

#703
20190127829
2019-05-02

Method for manufacturing a martensitic stainless steel part from a sheet

#704
20190127821
2019-05-02

ULTRA HIGH STRENGTH MULTI-PHASE STEEL AND METHOD FOR PRODUCING A COLD-ROLLED STEEL STRIP THEREFROM

#705
20190127819
2019-05-02

Steel sheet, coated steel sheet, method for producing steel sheet, and method for producing coated steel sheet

#706
20190127817
2019-05-02

Hot forged product

#707
20190127816
2019-05-02

Tube body that is to be used in high-temperature atmosphere and method for forming metal oxide layer on inner surface of tube body

#708
20190127815
2019-05-02

Precipitation hardening steel and its manufacture

#709
20190127814
2019-05-02

Precipitation hardening stainless steel and its manufacture

#710
20190119775
2019-04-25

Martensitic stainless steel sheet

#711
20190119767
2019-04-25

Process of manufacturing a steel alloy for railway components

#712
20190112694
2019-04-18

Austenitic Stainless Steel Material

#713
20190112680
2019-04-18

METHOD OF TREATING A STEEL

#714
20190107152
2019-04-11

Bearing ring for roller bearing, method for manufacturing the same, and roller bearing

#715
20190106775
2019-04-11

FERRITIC STAINLESS STEEL SHEET

#716
20190106765
2019-04-11

VERY HIGH-STRENGTH, COLD-ROLLED, DUAL STEEL SHEETS

#717
20190106759
2019-04-11

Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing full hard cold-rolled steel sheet, method for producing steel sheet, and method for producing coated steel sheet

#718
20190100833
2019-04-04

Protective surface on stainless steel

#719
20190100822
2019-04-04

Method for joining steel rails with controlled weld heat input

#720
20190100821
2019-04-04

High-strength seamless stainless steel pipe and method of manufacturing high-strength seamless stainless steel pipe

#721
20190085427
2019-03-21

Steel sheet and plated steel sheet, method for producing steel sheet, and method for producing plated steel sheet

#722
20190084043
2019-03-21

Method for producing components from a duplex steel, and components produced using said method

#723
20190078190
2019-03-14

Alloyed hot-dip galvanized steel sheet and method of manufacturing the same

#724
20190071759
2019-03-07

COBALT-FREE, GALLING AND WEAR RESISTANT AUSTENITIC STAINLESS STEEL HARD-FACING ALLOY

#725
20190071757
2019-03-07

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#726
20190063641
2019-02-28

Steel material and oil-well steel pipe

#727
20190062882
2019-02-28

Abrasion-resistant steel

#728
20190062861
2019-02-28

Steel, product created from said steel, and manufacturing method thereof

#729
20190055860
2019-02-21

High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof

#730
20190055634
2019-02-21

FERRITIC STAINLESS STEEL SHEET

#731
20190055622
2019-02-21

Austenitic, low-density, high-strength steel strip or sheet having a high ductility, method for producing said steel and use thereof

#732
20190048447
2019-02-14

High Strength Steel Alloy and Strip and Sheet Product Made Therefrom

#733
20190048446
2019-02-14

Steel material and oil-well steel pipe

#734
20190040506
2019-02-07

MARTENSITIC STAINLESS STEEL MEMBER AND METHOD FOR MANUFACTURING SAME, AND MARTENSITIC STAINLESS STEEL COMPONENT AND METHOD FOR MANUFACTURING SAME

#735
20190040481
2019-02-07

Tool steel articles from additive manufacturing

#736
20190040480
2019-02-07

SEAMLESS STEEL PIPE AND METHOD FOR PRODUCING SAME

#737
20190024200
2019-01-24

HIGH STRENGTH FORGED STEEL AND LARGE FORGED COMPONENT

#738
20190017134
2019-01-17

Process of producing an austenitic stainless steel tube

#739
20190017132
2019-01-17

Ferritic stainless steel and heat-resistant member

#740
20190016904
2019-01-17

Sinterable metal paste for use in additive manufacturing

#741
20190010590
2019-01-10

AUSTENITIC STEEL MATERIAL HAVING EXCELLENT HYDROGEN-EMBRITTLEMENT RESISTANCE

#742
20190010573
2019-01-10

LEAN DUPLEX STAINLESS STEEL HAVING IMPROVED CORROSION RESISTANCE AND MACHINABILITY, AND MANUFACTURING METHOD THEREFOR

#743
20190010569
2019-01-10

Process of producing a duplex stainless steel tube

#744
20190010565
2019-01-10

Austenitic Heat Resistant Alloy and Method for Producing the Same

#745
20190003023
2019-01-03

STEEL, A WELDING CONSUMABLE, A CAST, FORGED OR WROUGHT PRODUCT, A METHOD OF WELDING, A WELDED PRODUCT AND A METHOD OF HEAT TREATING

#746
20190003009
2019-01-03

High-strength steel sheet and high-strength galvanized steel sheet

#747
20190003003
2019-01-03

Retention Of Mechanical Properties In Steel Alloys After Processing And In The Presence Of Stress Concentration Sites

#748
20190003000
2019-01-03

Bolt

#749
20190002998
2019-01-03

Low Alloy Steels with Enhanced Toughness and Fatigue Strength at High Hardness

#750
20180371592
2018-12-27

Austenitic Fe—Cr—Ni alloy for high temperature

#751
20180371587
2018-12-27

Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor

#752
20180371575
2018-12-27

AUSTENITIC STAINLESS STEEL HAVING EXCELLENT ORANGE PEEL RESISTANCE AND MANUFACTURING METHOD THEREFOR

#753
20180371570
2018-12-27

High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability

#754
20180371567
2018-12-27

Pressure vessel steel plate having excellent post weld heat treatment resistance, and manufacturing method therefor

#755
20180363122
2018-12-20

Nitrided plate part and method for producing the same

#756
20180363111
2018-12-20

HIGH-STRENGTH STEEL MATERIAL HAVING EXCELLENT LOW-TEMPERATURE STRAIN AGING IMPACT PROPERTIES AND METHOD FOR MANUFACTURING SAME

#757
20180363105
2018-12-20

Method Of Manufacturing A Ferrous Alloy Article Using Powder Metallurgy Processing

#758
20180363093
2018-12-20

Dual-hardness clad steel plate and production method thereof

#759
20180363091
2018-12-20

Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor

#760
20180363089
2018-12-20

HOT-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME, AND COLD-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME

#761
20180363088
2018-12-20

Material for high strength steel sheets, hot rolled material for high strength steel sheets, hot-rolled and annealed material for high strength steel sheets, high strength steel sheet, high strength hot-dip-coated steel sheet, high strength electroplated steel sheet, and method of manufacturing same

#762
20180363087
2018-12-20

AUSTENITIC STAINLESS STEEL SHEET, COVER MEMBER AND PRODUCTION METHOD FOR AUSTENITIC STAINLESS STEEL SHEET

#763
20180361445
2018-12-20

Roll for hot rolling process and method for manufacturing same

#764
20180355464
2018-12-13

Steel Article Having Improved Contact Fatigue Resistance

#765
20180355461
2018-12-13

Thick steel plate having excellent low-temperature toughness and hydrogen-induced cracking resistance, and method for manufacturing same

#766
20180355460
2018-12-13

Triple-phase stainless steel and method for producing same

#767
20180355454
2018-12-13

METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET

#768
20180355451
2018-12-13

SEAMLESS STEEL PIPE AND METHOD OF MANUFACTURING THE SAME

#769
20180355449
2018-12-13

High toughness martensitic stainless steel and reciprocating pump manufactured therewith

#770
20180354019
2018-12-13

Metal gasket and production method therefor

#771
20180354008
2018-12-13

Piercer plug and method of manufacturing the same

#772
20180347019
2018-12-06

Rolled Rod for Cold-Forged Thermally Refined Article

#773
20180347004
2018-12-06

High-strength bolt

#774
20180334735
2018-11-22

Method for manufacturing an austenitic steel component and use of the component

#775
20180327884
2018-11-15

Method for manufacturing high-strength galvanized steel sheet and high-strength galvanized steel sheet

#776
20180327883
2018-11-15

Method for producing non-oriented electrical steel sheet

#777
20180327882
2018-11-15

PROCESSES FOR PRODUCING THICKER GAGE PRODUCTS OF NIOBIUM MICROALLOYED STEEL

#778
20180327877
2018-11-15

Low-alloy and corrosion-resistant steel for vehicle, having improved corrosion resistance under corrosive environment, and preparation method thereof

#779
20180320256
2018-11-08

High Strength Precipitation Hardenable Stainless Steel

#780
20180320243
2018-11-08

Method of manufacturing stainless pipe for oil wells and stainless steel pipe for oil wells

#781
20180312948
2018-11-01

Austenitic stainless alloy

#782
20180312945
2018-11-01

Hot rolled steel sheet and method for manufacturing the same

#783
20180312935
2018-11-01

STEEL STRUCTURE FOR HYDROGEN GAS WITH EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE IN HIGH PRESSURE HYDROGEN GAS AND METHOD OF PRODUCING THE SAME

#784
20180305799
2018-10-25

Prehardened steel material, mold, and mold component

#785
20180305797
2018-10-25

Ferritic stainless steel

#786
20180305781
2018-10-25

Systems and Methods for Manufacturing High Strength Cladded Components

#787
20180305779
2018-10-25

Heat treatment apparatus and heat treatment method

#788
20180304583
2018-10-25

Component made of metallic composite material and method for the manufacture of the component by hot forming

#789
20180299121
2018-10-18

Method for producing a heat transfer tube for steam generator using drawing, solution heat treatment, and straightening

#790
20180298462
2018-10-18

Galvannealed steel sheet and method for producing the same

#791
20180298458
2018-10-18

Plastic injection mold tooling and a method of manufacture thereof

#792
20180291476
2018-10-11

High-strength steel sheet and method for manufacturing the same

#793
20180283584
2018-10-04

Ductile stainless steel pipe and heat pump system comprising the same

#794
20180282834
2018-10-04

Ferritic stainless steel foil

#795
20180282832
2018-10-04

Annealed steel material and method for manufacturing the same

#796
20180281348
2018-10-04

GALVANIZED STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING HOT PRESSED MOLDED ARTICLE

#797
20180274055
2018-09-27

AUSTENITIC STAINLESS STEEL SHEET

#798
20180274053
2018-09-27

Dispersion strengthened austenitic stainless steel article, method for manufacturing same and product made of same

#799
20180274052
2018-09-27

Rapid local annealing of high strength steel

#800
20180274050
2018-09-27

CORROSION RESISTANT METALS AND METAL COMPOSITIONS

#801
20180269496
2018-09-20

Carbon separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell stack

#802
20180265958
2018-09-20

Steel compositions and solution nitriding of stainless steel thereof

#803
20180265954
2018-09-20

Austenitic stainless steel

#804
20180265942
2018-09-20

Armor plate with 2000 MPA-graded tensile strength, and manufacturing method therefor

#805
20180259408
2018-09-13

Metal elastic element and diaphragm using the same

#806
20180258504
2018-09-13

METHOD OF PRODUCING A TOOL STEEL

#807
20180257134
2018-09-13

Special-shaped roll formed by a composite casting method and preparation process therefore

#808
20180251868
2018-09-06

Optimized gamma-prime strengthened austenitic trip steel and designing methods of same

#809
20180245202
2018-08-30

Wear resistant vapor deposited coating, method of coating deposition and applications therefor

#810
20180245172
2018-08-30

AGE-HARDENABLE STEEL, AND METHOD FOR MANUFACTURING COMPONENTS USING AGE-HARDENABLE STEEL

#811
20180238410
2018-08-23

High Al-content vibration-damping ferritic stainless steel material, and production method

#812
20180237891
2018-08-23

VIBRATION-DAMPING FERRITIC STAINLESS STEEL MATERIAL, AND PRODUCTION METHOD

#813
20180237879
2018-08-23

STAINLESS STEEL PIPE AND METHOD OF MANUFACTURING THE SAME

#814
20180236600
2018-08-23

METHODS FOR JOINING TWO BLANKS AND BLANKS AND PRODUCTS OBTAINED

#815
20180230567
2018-08-16

STEEL MATERIAL FOR COMPOSITE PRESSURE VESSEL LINER, STEEL PIPE OR TUBE FOR COMPOSITE PRESSURE VESSEL LINER, AND METHOD OF MANUFACTURING STEEL PIPE OR TUBE FOR COMPOSITE PRESSURE VESSEL LINER

#816
20180229294
2018-08-16

Steel for molds and molding tool

#817
20180223403
2018-08-09

HIGH-ALLOY STEEL AND METHOD FOR PRODUCING PIPES FROM THIS STEEL BY MEANS OF INTERNAL HIGH PRESSURE FORMING

#818
20180223388
2018-08-09

Method for producing a strand from stainless steel and strand made of stainless steel

#819
20180223386
2018-08-09

Method for the manufacture of a hardened part which does not have LME issues

#820
20180216208
2018-08-02

High-strength PC steel wire

#821
20180209024
2018-07-26

Drill component

#822
20180209023
2018-07-26

Martensitic stainless steel

#823
20180209022
2018-07-26

Duplex stainless steel and formed object thereof

#824
20180209009
2018-07-26

Stainless steel and stainless steel product for oil well

#825
20180209008
2018-07-26

High-strength steel having a high minimum yield limit and method for producing a steel of this type

#826
20180209005
2018-07-26

Process for producing a high-grade steel tube and high-grade steel tube

#827
20180202014
2018-07-19

STEEL PRODUCT AND METHOD OF PRODUCING THE PRODUCT

#828
20180195142
2018-07-12

Method for manufacturing magnetostrictive torque sensor shaft

#829
20180187279
2018-07-05

Corrosion resistant steel, method for producing said steel and its use thereof

#830
20180187278
2018-07-05

Steel pipe for line pipe and method of manufacturing the same

#831
20180185042
2018-07-05

Method for manufacturing medical basket treatment tool and the medical basket treatment tool

#832
20180179612
2018-06-28

DUPLEX STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND METHOD FOR MANUFACTURING THE SAME

#833
20180179606
2018-06-28

DUPLEX STAINLESS STEEL HAVING EXCELLENT CORROSION RESISTANCE AND METHOD FOR MANUFACTURING THE SAME

#834
20180171430
2018-06-21

FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#835
20180171429
2018-06-21

Heat-treated steel sheet member and method for producing the same

#836
20180166661
2018-06-14

Battery armoring stainless steel foil, and method of producing same

#837
20180155805
2018-06-07

High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same

#838
20180142334
2018-05-24

High Cr-based austenitic stainless steel

#839
20180142317
2018-05-24

HOT MOLD STEEL FOR LONG LIFE CYCLE DIE CASTING HAVING HIGH THERMAL CONDUCTIVITY AND METHOD FOR PREPARING THE SAME

#840
20180135145
2018-05-17

Heat-treated steel sheet member and method for producing the same

#841
20180135143
2018-05-17

Martensitic stainless steel strengthened by copper-nucleated nitride precipitates

#842
20180127850
2018-05-10

SURFACE MODIFICATION OF STAINLESS STEELS

#843
20180119244
2018-05-03

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, MANUFACTURING METHOD THEREFOR, AND METHOD FOR PREDICTING TRANSFORMER NOISE PROPERTY

#844
20180119239
2018-05-03

3D printable hard ferrous metallic alloys for powder bed fusion

#845
20180112285
2018-04-26

Martensitic stainless steel

#846
20180106557
2018-04-19

Stainless steel and pipe made thereof

#847
20180105919
2018-04-19

STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT, AND METHODS OF PRODUCING SAME

#848
20180105905
2018-04-19

BAINITIC STEEL FOR ROCK DRILLING COMPONENT

#849
20180105894
2018-04-19

STEEL WIRE FOR MECHANICAL STRUCTURAL PARTS

#850
20180105893
2018-04-19

High strength electric resistance welded steel pipe and method for producing high strength electric resistance welded steel pipe

#851
20180104738
2018-04-19

Method for manufacturing a golf club head

#852
20180100211
2018-04-12

MICROALLOY CARBON STEEL FOR PASSENGER CAR HUB BEARINGS AND METHOD FOR MANUFACTURING THE SAME

#853
20180100210
2018-04-12

Method for manufacturing components for gas turbine engines

#854
20180099330
2018-04-12

Tool steel composition for component of die-casting apparatus or of extrusion press

#855
20180080106
2018-03-22

STAINLESS STEEL SHEET FOR EXHAUST SYSTEM PART USE EXCELLENT IN INTERMITTENT OXIDATION CHARACTERISTIC AND EXHAUST SYSTEM PART

#856
20180080099
2018-03-22

High-strength steel sheet and method for producing the same

#857
20180073097
2018-03-15

Steel for pipes having high fatigue resistance, method of manufacturing the same, and welded steel pipe using the same

#858
20180073094
2018-03-15

X80 pipeline steel with good strain-aging performance, pipeline tube and method for producing same

#859
20180073092
2018-03-15

Methods for processing alloys

#860
20180068769
2018-03-08

Grain oriented electrical steel sheet having excellent core loss, and method for manufacturing same

#861
20180066346
2018-03-08

Grain-oriented electrical steel sheet and method for manufacturing same

#862
20180066334
2018-03-08

Grain-oriented electrical steel sheet

#863
20180066332
2018-03-08

High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipe

#864
20180066331
2018-03-08

METHOD OF PRODUCING A TUBE OF A DUPLEX STAINLESS STEEL

#865
20180057909
2018-03-01

Parts with a bainitic structure having high strength properties and manufacturing process

#866
20180051355
2018-02-22

High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipe

#867
20180051352
2018-02-22

Ferritic heat-resistant steel and method for producing the same

#868
20180044757
2018-02-15

AGE-HARDENING STEEL AND METHOD OF MANUFACTURING PARTS USING AGE-HARDENING STEEL

#869
20180044753
2018-02-15

High-strength steel sheet and method for producing the same

#870
20180044749
2018-02-15

Hot-rolled steel sheet

#871
20180044748
2018-02-15

Steel material for composite pressure vessel liner and steel pipe or tube for composite pressure vessel liner

#872
20180044747
2018-02-15

Method and system for manufacturing coiled tubing

#873
20180043474
2018-02-15

Grain-oriented electrical steel sheet

#874
20180037970
2018-02-08

METASTABLE AUSTENITE STAINLESS STEEL STRIP OR STEEL SHEET AND MANUFACTURING METHOD THEREOF

#875
20180037968
2018-02-08

Stainless steel having excellent brazeability

#876
20180034070
2018-02-01

STAINLESS STEEL SHEET FOR POLYMER ELECTROLYTE FUEL CELL SEPARATOR

#877
20180030566
2018-02-01

High-strength austenitic stainless steel having excellent hydrogen embrittlement resistance characteristics and method for producing same

#878
20180030561
2018-02-01

Hollow element manufacturing method and rotary machine manufacturing method

#879
20180023158
2018-01-25

High-strength heavy-walled stainless steel seamless tube or pipe and method of manufacturing the same

#880
20180010222
2018-01-11

NICKEL-CHROMIUM-IRON ALLOYS WITH IMPROVED RESISTANCE TO STRESS CORROSION CRACKING IN NUCLEAR ENVIRONMENTS

#881
20180002791
2018-01-04

Martensitic Stainless Steel with High Strength, High Toughness and High Corrosion Resistance

#882
20180002775
2018-01-04

Heat treatable steel, product formed thereof having ultra high strength and excellent durability, and method for manufacturing same

#883
20170369963
2017-12-28

Seamless stainless steel pipe for oil country tubular goods and method of manufacturing the same

#884
20170369958
2017-12-28

THICK-WALLED HIGH-TOUGHNESS HIGH-STRENGTH STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME

#885
20170362674
2017-12-21

Low-alloy steel for oil well pipe and method of manufacturing low-alloy steel oil well pipe

#886
20170355038
2017-12-14

Method for producing circumferential weld joint for low-carbon martensitic stainless steel pipes

#887
20170349987
2017-12-07

High-strength steel with yield strength of 800 MPa and production method therefor

#888
20170349966
2017-12-07

QUENCHED-TEMPERED HIGH-STRENGTH STEEL WITH YIELD STRENGTH OF 900 MPA TO 1000 MPA GRADE, AND MANUFACTURING METHOD THEREFOR

#889
20170349964
2017-12-07

High-strength seamless steel pipe for oil country tubular goods and method of producing the same

#890
20170349963
2017-12-07

High-strength seamless steel pipe for oil country tubular goods and method of producing the same

#891
20170349962
2017-12-07

Stabilizer

#892
20170349961
2017-12-07

Production method for stabilizers

#893
20170341619
2017-11-30

Gas pressure container and tube element for an airbag system, and method for producing same

#894
20170335426
2017-11-23

Rolled steel bar or rolled wire rod for cold-forged component

#895
20170335422
2017-11-23

Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe

#896
20170335420
2017-11-23

LEAN DUPLEX STAINLESS STEEL HAVING SUPERB DRAWING PROPERTY AND METHOD FOR PRODUCING SAME

#897
20170327923
2017-11-16

SUPER DUPLEX STAINLESS STEEL HAVING EXCELLENT YIELD STRENGTH AND IMPACT TOUGHNESS AND MENUFACTURING METHOD THEREFOR

#898
20170327921
2017-11-16

Ferritic stainless steel and process for producing same

#899
20170327915
2017-11-16

DUPLEX STAINLESS STEEL AND METHOD FOR PRODUCING THE SAME

#900
20170327701
2017-11-16

Sinterable metal paste for use in additive manufacturing