ClassID:

118982

C21D6/005 - page 3 - CPC Classification

Classification description:

Heat treatment of ferrous alloys containing Mn

Recent Application in this class:
#601
20230279531
2023-09-07

AUSTENITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREOF

#602
20230279528
2023-09-07

Cold rolled and annealed steel sheet and method of manufacturing the same

#603
20230272502
2023-08-31

Zinc-coated steel sheet with high resistance spot weldability

#604
20230272501
2023-08-31

Welding base metal for recycling railway wheel and method for recycling railway wheel using the same

#605
20230272497
2023-08-31

Ultra-high strength maraging stainless steel with salt-water corrosion resistance

#606
20230271405
2023-08-31

METHOD OF PRODUCING FERRITIC STAINLESS STEEL SHEET

#607
20230265548
2023-08-24

Hot rolled steel sheet

#608
20230265539
2023-08-24

CONTINUOUS ANNEALING LINE, CONTINUOUS HOT-DIP GALVANIZING LINE, AND STEEL SHEET PRODUCTION METHOD

#609
20230265538
2023-08-24

MATERIAL FOR HOT STAMPING AND METHOD OF MANUFACTURING THE SAME

#610
20230265537
2023-08-24

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#611
20230265536
2023-08-24

ULTRA HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SPOT WELDABILITY AND FORMABILITY, ULTRA HIGH STRENGTH PLATED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#612
20230265535
2023-08-24

Steel for a mold and mold

#613
20230257848
2023-08-17

A PROCESS FOR MANUFACTURING COMPACT COILS OF ULTRA-FINE GRAINED, MARTENSITE-FREE STEEL BARS

#614
20230257846
2023-08-17

Cold rolled, coated and post batch annealed steel sheet

#615
20230257844
2023-08-17

Steel sheet

#616
20230257843
2023-08-17

Steel sheet and manufacturing method thereof

#617
20230250506
2023-08-10

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#618
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#619
20230243012
2023-08-03

Stamped components with reduced hot-forming cycle time

#620
20230235435
2023-07-27

STEEL FOR MINING CHAIN AND MANUFACTURING METHOD THEREOF

#621
20230235425
2023-07-27

High strength steel product and method of manufacturing the same

#622
20230235424
2023-07-27

WEAR-RESISTANT HIGH-STRENGTH ROLL-FORMED COMPONENTS

#623
20230235423
2023-07-27

Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same

#624
20230227956
2023-07-20

Hot press-formed part, and manufacturing method thereof

#625
20230227932
2023-07-20

Material for hot stamping and method of manufacturing the same

#626
20230227930
2023-07-20

ULTRAHIGH-STRENGTH DUAL-PHASE STEEL AND MANUFACTURING METHOD THEREFOR

#627
20230226585
2023-07-20

Low density press-hardening steel having enhanced mechanical properties

#628
20230220511
2023-07-13

ADDITIVE MANUFACTURING WIRE, ADDITIVELY-MANUFACTURED OBJECT, AND ADDITIVE MANUFACTURING METHOD

#629
20230220509
2023-07-13

COLD ROLLED AND ANNEALED STEEL SHEET, METHOD OF PRODUCTION THEREOF AND USE OF SUCH STEEL TO PRODUCE VEHICLE PARTS

#630
20230220508
2023-07-13

METHOD FOR PRODUCING AUSTENITIC HEAT RESISTANT STEEL

#631
20230212705
2023-07-06

STAINLESS STEEL SHEET AND METHOD OF MANUFACTURING SAME, EDGED TOOL, AND CUTLERY

#632
20230203629
2023-06-29

AUSTENITIC HEAT RESISTANT STEEL

#633
20230203617
2023-06-29

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#634
20230203616
2023-06-29

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#635
20230203615
2023-06-29

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#636
20230203614
2023-06-29

ABRASION-RESISTANT STEEL PLATE AND METHOD OF PRODUCING ABRASION-RESISTANT STEEL PLATE

#637
20230193439
2023-06-22

Articles fabricated from cold-worked and case- hardened essentially co-free stainless steel alloys and methods of fabrication thereof

#638
20230193437
2023-06-22

STAINLESS STEEL

#639
20230193417
2023-06-22

Hot Stamped Part and Method for Manufacturing the Same

#640
20230193416
2023-06-22

High-strength steel sheet having excellent impact resistant property and method for manufacturing thereof

#641
20230193415
2023-06-22

STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET

#642
20230193414
2023-06-22

STEEL AND STEEL COMPONENT

#643
20230175108
2023-06-08

HIGH-STRENGTH AUSTENITIC STAINLESS STEEL WITH EXCELLENT PRODUCTIVITY AND COST REDUCTION EFFECT AND METHOD FOR PRODUCING SAME

#644
20230175104
2023-06-08

Cold rolled and annealed steel sheet and method of manufacturing the same

#645
20230175091
2023-06-08

ABRASION-RESISTANT STEEL PLATE AND METHOD OF PRODUCING ABRASION-RESISTANT STEEL PLATE

#646
20230167531
2023-06-01

Hot press-formed part, and manufacturing method thereof

#647
20230167523
2023-06-01

Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same

#648
20230167522
2023-06-01

High Strength, High-Temperature Corrosion Resistant Martensitic Stainless Steel and Manufacturing Method Therefor

#649
20230160034
2023-05-25

Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator

#650
20230160031
2023-05-25

Martensitic wear resistant alloy strengthened through aluminum nitrides

#651
20230158774
2023-05-25

Hot-dip coated steel sheet

#652
20230158559
2023-05-25

Method of manufacturing hot press-formed member having excellent productivity, weldability and formability

#653
20230151451
2023-05-18

Steel sheet, member, and method for producing them

#654
20230151450
2023-05-18

INTEGRATED WELDING AND THERMAL PROCESSING JOINING METHOD FOR CREEP STRENGTH ENHANCED FERRITIC STEELS

#655
20230151449
2023-05-18

800 MPA GRADE STEEL BAR AND PRODUCTION METHOD THEREOF

#656
20230147672
2023-05-11

HEAT TREATMENT METHOD FOR STEEL PRODUCT, STEEL PRODUCT AND BEARING RING

#657
20230146009
2023-05-11

Molded Parts for Low Temperature Applications, Especially for Liquid Hydrogen

#658
20230141152
2023-05-11

COLD ROLLED HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#659
20230140215
2023-05-04

METHODS TO IMPROVE THE TOUGHNESS OF PRESS HARDENING STEEL

#660
20230139246
2023-05-04

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#661
20230138493
2023-05-04

METHOD FOR PRODUCING STEEL COMPONENT HAVING LOCALLY SOFTENED PART

#662
20230129247
2023-04-27

HIGH-BORON CAST STEEL MATERIAL RESISTING HIGH-TEMPERATURE MOLTEN ALUMINUM CORROSION-ABRASION AND PREPARATION METHOD THEREOF

#663
20230127592
2023-04-27

Steel material and method for producing same

#664
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#665
20230120906
2023-04-20

High-strength and high-plasticity TWIP steel and preparation method thereof

#666
20230118113
2023-04-20

STEEL

#667
20230114417
2023-04-13

STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR

#668
20230111725
2023-04-13

Component with tailored mechanical and corrosion properties

#669
20230108470
2023-04-06

LOW THERMAL EXPANSION CAST STEEL AND METHOD OF PRODUCTION OF SAME

#670
20230107887
2023-04-06

STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR GOODS AND METHOD FOR MANUFACTURING THE SAME

#671
20230107193
2023-04-06

HIGHLY ANTICORROSIVE MARTENSITIC STAINLESS STEEL, AND MANUFACTURING METHOD THEREFOR

#672
20230106127
2023-04-06

Grain-oriented electrical steel sheet with insulating film and method for manufacturing the same

#673
20230105625
2023-04-06

Ni-plated steel sheet and manufacturing method thereof

#674
20230104637
2023-04-06

500 MPA GRADE LOW YIELD RATIO WEATHER-RESISTANT BRIDGE STEEL AND MANUFACTURING METHOD THEREFOR

#675
20230100311
2023-03-30

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#676
20230099300
2023-03-30

STEEL FOR HOT WORKING DIE, DIE FOR HOT WORKING, AND MANUFACTURING METHOD FOR SAME

#677
20230098505
2023-03-30

Cold-rolled annealed dual-phase steel, steel plate, and manufacturing method therefor

#678
20230097339
2023-03-30

STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

#679
20230091784
2023-03-23

Hot-stamping formed body

#680
20230087014
2023-03-23

STEEL SHEET

#681
20230085558
2023-03-16

ROD-SHAPED ELECTROMAGNETIC STAINLESS STEEL MATERIAL

#682
20230085279
2023-03-16

STEEL WIRE

#683
20230082367
2023-03-16

Method of producing high-strength hot-dip galvanized steel sheet

#684
20230082149
2023-03-16

LOW THERMAL EXPANSION CAST STEEL AND METHOD OF PRODUCTION OF SAME

#685
20230081814
2023-03-16

Sheet Metal Packaging Product with Textured Surface And Method of Producing Such a Sheet Metal Packaging Product

#686
20230081354
2023-03-16

High flangeable ultra-high strength ductile hot-rolled steel, method of manufacturing said hot-rolled steel and use thereof

#687
20230079323
2023-03-16

Electric resistance welded steel pipe or tube

#688
20230077921
2023-03-16

METHOD FOR PRODUCING A STEEL STRIP WITH A MULTIPHASE STRUCTURE, AND RELATED STEEL STRIP

#689
20230074599
2023-03-09

COLD-ROLLED STEEL SHEET HAVING EXCELLENT THERMAL-RESISTANCE AND MOLDABILITY, AND METHOD FOR MANUFACTURING SAME

#690
20230072654
2023-03-09

Ultrahigh-strength maraging stainless steel with multiphase strengthening and preparation method thereof

#691
20230071853
2023-03-09

GRAIN ORIENTED ELECTRICAL STEEL SHEET

#692
20230071793
2023-03-09

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#693
20230063455
2023-03-02

3D PRINTABLE HARD FERROUS METALLIC ALLOYS FOR POWDER BED FUSION

#694
20230060392
2023-03-02

DOUBLE-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR PRODUCING SAME

#695
20230059951
2023-02-23

STEEL SHEET AND MANUFACTURING METHOD THEREOF

#696
20230055650
2023-02-23

High-strength seamless steel pipe and method for manufacturing same

#697
20230052839
2023-02-16

Wear resistant steel material with excellent cut crack resistance and method of manufacturing same

#698
20230050497
2023-02-16

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#699
20230050317
2023-02-16

Production method for a spot welded joint using high strength and high forming steel

#700
20230049380
2023-02-16

LOW-SILICON AND LOW-CARBON EQUIVALENT GPA GRADE MULTI-PHASE STEEL PLATE/STEEL STRIP AND MANUFACTURING METHOD THEREFOR

#701
20230047282
2023-02-16

Steel sheet and method of manufacturing the same

#702
20230045924
2023-02-16

HOT ROLLED HIGH STRENGTH STEEL STRIP HAVING HIGH HOLE EXPANSION RATIO

#703
20230045797
2023-02-16

NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING SAME

#704
20230045475
2023-02-09

METHOD FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#705
20230040050
2023-02-09

HOT-STAMPING FORMED BODY

#706
20230039571
2023-02-09

Steel sheet for can and manufacturing method thereof

#707
20230037455
2023-02-09

FREE GRAPHITE CONTAINING POWDERS

#708
20230036214
2023-02-02

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#709
20230032122
2023-02-02

Hot rolled and heat-treated steel sheet and method of manufacturing the same

#710
20230029040
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND METHOD FOR MANUFACTURING SAME

#711
20230027722
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#712
20230027056
2023-01-26

Steel wire rod having excellent spheroidizing heat treatment properties and method of manufacturing same

#713
20230026210
2023-01-26

STEEL MATERIAL HAVING EXCELLENT SULFIDE STRESS CORROSION CRACKING RESISTANCE AND METHOD OF MANUFACTURING SAME

#714
20230025863
2023-01-26

High strength steel sheet having excellent workability and method for manufacturing same

#715
20230025678
2023-01-26

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#716
20230025024
2023-01-26

HIGH-STRENGTH FERRITIC STAINLESS STEEL FOR CLAMP, AND MANUFACTURING METHOD THEREFOR

#717
20230024943
2023-01-26

STEEL MATERIAL FOR VACUUM TUBE AND METHOD OF MANUFACTURING SAME

#718
20230024115
2023-01-26

Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldability

#719
20230023692
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#720
20230021153
2023-01-19

Non-oriented electrical steel sheet and method for manufacturing same

#721
20230020467
2023-01-19

WIRE ROD AND COMPONENT, FOR COLD FORGING, EACH HAVING EXCELLENT DELAYED FRACTURE RESISTANCE CHARACTERISTICS, AND MANUFACTURING METHODS THEREFOR

#722
20230020381
2023-01-19

NON-HEAT TREATED WIRE ROD HAVING EXCELLENT DRAWABILITY AND IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#723
20230019292
2023-01-19

Method for producing high-strength steel parts with improved ductility, and parts obtained by said method

#724
20230018291
2023-01-19

Zinc plated steel sheet having excellent surface quality and spot weldability, and manufacturing method therefor

#725
20230013043
2023-01-19

HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTROMAGNETIC STEEL SHEETS

#726
20230012944
2023-01-19

Hot-Work Die Steel Electroslag Remelted Ingot and Manufacturing Method Thereof

#727
20230002850
2023-01-05

High-performance thermoformed component provided with coating, and manufacturing method therefor

#728
20230002849
2023-01-05

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, FINISH ANNEALING-USE STEEL SHEET, ANNEALING SEPARATOR, METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING FINISH ANNEALING-USE STEEL SHEET

#729
20230002848
2023-01-05

Hot-rolled steel sheet

#730
20230002847
2023-01-05

COLD ROLLED AND HEAT-TREATED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#731
20230002846
2023-01-05

Steel sheet and manufacturing method thereof

#732
20230002845
2023-01-05

Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereof

#733
20230002844
2023-01-05

PROCESS FOR PRODUCING AN AT LEAST PARTLY QUENCHED AND TEMPERED SHEET STEEL COMPONENT AND AT LEAST PARTLY QUENCHED AND TEMPERED SHEET STEEL COMPONENT

#734
20230002843
2023-01-05

THERMOFORMED COMPONENT HAVING EXCELLENT COATING ADHESION, AND MANUFACTURING METHOD THEREFOR

#735
20230001466
2023-01-05

HOT-STAMPING FORMED BODY

#736
20220411890
2022-12-29

Seamless steel pipe having desirable sulfuric acid dew-point corrosion resistance, and method for manufacturing same

#737
20220403490
2022-12-22

HOT STAMPED BODY

#738
20220403479
2022-12-22

NORMALIZING HEAT-TREATED STEEL SHEET HAVING GOOD LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#739
20220396856
2022-12-15

Hot-rolled steel sheet for electric resistance welded steel pipe and method for manufacturing the same, electric resistance welded steel pipe and method for manufacturing the same, line pipe, and building structure

#740
20220396849
2022-12-15

FERRITIC STAINLESS STEEL HAVING IMPROVED MAGNETIZATION, AND MANUFACTURING METHOD THEREFOR

#741
20220396848
2022-12-15

Non-oriented electrical steel sheet and manufacturing method therefore

#742
20220396846
2022-12-15

METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET

#743
20220389550
2022-12-08

Alloy For High-Stress Gouging Abrasion

#744
20220389534
2022-12-08

NB MICROALLOYED HIGH STRENGTH HIGH HOLE EXPANSION STEEL AND PRODUCTION METHOD THEREFOR

#745
20220389533
2022-12-08

Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same

#746
20220389531
2022-12-08

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#747
20220372590
2022-11-24

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME

#748
20220364671
2022-11-17

Seamless steel pipe having desirable sulfuric acid dew-point corrosion resistance, and method for manufacturing same

#749
20220364199
2022-11-17

Method for controlling carbide network in a bearing steel wire rod by controlling cooling and controlling rolling

#750
20220364198
2022-11-17

Steel sheet, member, and methods for producing the same

#751
20220364196
2022-11-17

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#752
20220364194
2022-11-17

ULTRA-HIGH-STRENGTH REINFORCING BAR AND MANUFACTURING METHOD THEREOF

#753
20220359108
2022-11-10

NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PRODUCING THE SAME, AND MOTOR CORE

#754
20220356542
2022-11-10

FERRITIC STAINLESS STEEL WITH IMPROVED HIGH TEMPERATURE CREEP RESISTANCE AND MANUFACTURING METHOD THEREFOR

#755
20220349021
2022-11-03

HIGH STRENGTH THIN SPECIFICATION HIGH CORROSION RESISTANCE STEEL AND MANUFACTURING METHOD THEREFOR

#756
20220349020
2022-11-03

High-strength steel sheet and method for producing same

#757
20220348263
2022-11-03

Shock absorbing member, method for producing shock absorbing member, and method for producing steel sheet for cold plastic working

#758
20220344084
2022-10-27

Grain oriented electrical steel sheet

#759
20220341012
2022-10-27

Hot-rolled steel sheet having excellent impact resistance, steel pipe, member, and manufacturing methods therefor

#760
20220340996
2022-10-27

WIRE ROD FOR ULTRAHIGH-STRENGTH STEEL CORD AND MANUFACTURING METHOD THEREOF

#761
20220340994
2022-10-27

HIGH-STRENGTH THIN-GAUGE CHECKERED STEEL PLATE/STRIP AND MANUFACTURING METHOD THEREFOR

#762
20220340993
2022-10-27

HOT-ROLLED STEEL PLATE/STRIP FOR SULFURIC ACID DEW POINT CORROSION RESISTANCE AND MANUFACTURING METHOD THEREFOR

#763
20220340992
2022-10-27

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#764
20220340991
2022-10-27

Grain-oriented electrical steel sheet

#765
20220340990
2022-10-27

STEEL PLATE HAVING EXCELLENT STRENGTH AND LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#766
20220340989
2022-10-27

High-strength cold-rolled steel sheet and method for manufacturing the same

#767
20220340988
2022-10-27

STEEL FOR KNIVES, STEEL FOR MARTENSITIC KNIVES, KNIFE, AND PRODUCTION METHOD FOR STEEL FOR MARTENSITIC KNIVES

#768
20220333221
2022-10-20

COLD-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME

#769
20220325371
2022-10-13

Coated steel member, coated steel sheet, and methods for manufacturing same

#770
20220325370
2022-10-13

Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process

#771
20220325369
2022-10-13

COLD ROLLED AND COATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#772
20220316026
2022-10-06

METHOD OF HEAT TREATING A HIGH STRENGTH COLD ROLLED STEEL STRIP

#773
20220316025
2022-10-06

HEAT TREATMENT OF HIGH STRENGTH COLD ROLLED STEEL STRIP

#774
20220316024
2022-10-06

HEAT TREATMENT OF COLD ROLLED STEEL STRIP

#775
20220316019
2022-10-06

SECTION STEEL AND METHOD FOR MANUFACTURING SAME

#776
20220307103
2022-09-29

Coated steel member, coated steel sheet, and methods for producing same

#777
20220298598
2022-09-22

METHOD FOR PRODUCING A HIGH STRENGTH STEEL SHEET HAVING IMPROVED STRENGTH AND FORMABILITY AND OBTAINED SHEET

#778
20220298597
2022-09-22

METHOD FOR PRODUCING A STEEL COMPONENT PROVIDED WITH A COATING, AND STEEL COMPONENT

#779
20220298596
2022-09-22

STEEL SHEET HAVING EXCELLENT UNIFORM ELONGATION AND STRAIN HARDENING RATE, AND METHOD FOR PRODUCING SAME

#780
20220298595
2022-09-22

STEEL SHEET FOR HOT FORMING, HOT-FORMED MEMBER, AND METHOD FOR MANUFACTURING SAME

#781
20220298594
2022-09-22

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME

#782
20220298592
2022-09-22

LOW-STRENGTH STEEL SHEET FOR HOT STAMPING, HOT-STAMPED COMPONENT, AND METHOD FOR MANUFACTURING HOT-STAMPED COMPONENT

#783
20220290750
2022-09-15

METHOD OF MAKING AN INTERAXLE DIFFERENTIAL UNIT AND AN ANNULAR CASE

#784
20220290287
2022-09-15

Non-oriented electrical steel sheet and method of producing same

#785
20220290269
2022-09-15

Steel sheet and method for manufacturing same

#786
20220290266
2022-09-15

Steel plate for pressure vessel with excellent cryogenic lateral expansion and manufacturing method therefor

#787
20220282353
2022-09-08

HIGH STRENGTH STEEL SHEET, HIGH STRENGTH MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#788
20220282352
2022-09-08

THIN STEEL PLATE HAVING EXCELLENT LOW-TEMPERATURE TOUGHNESS AND CTOD PROPERTIES, AND METHOD FOR MANUFACTURING SAME

#789
20220282350
2022-09-08

AUSTENITIC STEEL ALLOY HAVING AN IMPROVED CORROSION RESISTANCE UNDER HIGH-TEMPERATURE LOADING AND METHOD FOR PRODUCING A TUBULAR BODY THEREFROM

#790
20220278566
2022-09-01

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

#791
20220275468
2022-09-01

STEEL MATERIAL FOR A TORSIONALLY STRESSED COMPONENT, METHOD FOR PRODUCING A TORSIONALLY STRESSED COMPONENT FROM SAID STEEL MATERIAL, AND COMPONENT MADE THEREOF

#792
20220267875
2022-08-25

AUSTENITIC STAINLESS STEEL HAVING IMPROVED STRENGTH, AND METHOD FOR MANUFACTURING SAME

#793
20220267874
2022-08-25

STEEL SHEET

#794
20220267870
2022-08-25

Method for producing rail

#795
20220259693
2022-08-18

METHOD FOR PRODUCING A STEEL PART AND STEEL PART

#796
20220259692
2022-08-18

HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#797
20220259691
2022-08-18

HIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREOF

#798
20220259690
2022-08-18

Method for manufacturing a steel sheet product

#799
20220259689
2022-08-18

COLD ROLLED AND COATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#800
20220259688
2022-08-18

Austenitic stainless steel material and welded joint

#801
20220258283
2022-08-18

METHOD FOR PRODUCING A COATED TAILORED WELDED BLANK BY MEANS OF LASER-BEAM WELDING OR HYBRID LASER/GAS-METAL-ARC WELDING AND FILLER WIRE AND USE THEREOF FOR THIS PURPOSE

#802
20220251693
2022-08-11

Hot rolled steel sheet

#803
20220251676
2022-08-11

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#804
20220251675
2022-08-11

WIRE ROD AND STEEL WIRE FOR HIGH STRENGTH SPRING, AND MANUFACTURING METHOD THEREFOR

#805
20220251673
2022-08-11

Method of heat treating a high strength steel and a product obtained therefrom

#806
20220250353
2022-08-11

Steel sheet for hot press formed member having excellent resistance to hydrogen delayed fracture and method for manufacturing thereof

#807
20220250266
2022-08-11

Razor blade and composition for a razor blade

#808
20220243298
2022-08-04

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#809
20220243297
2022-08-04

Cold rolled steel sheet

#810
20220243296
2022-08-04

Martensitic wear resistant alloy strengthened through aluminum nitrides

#811
20220243295
2022-08-04

HIGH STRENGTH STEEL FOR STRUCTURE WITH EXCELLENT CORROSION RESISTANCE AND MANUFACTURING METHOD FOR SAME

#812
20220235444
2022-07-28

A MARTENSITIC STAINLESS ALLOY

#813
20220235429
2022-07-28

COLD-ROLLING STRIP STEEL WITH STRENGTH AND HARDNESS THEREOF VARYING IN THICKNESS DIRECTION AND MANUFACTURING METHOD THEREFOR

#814
20220234330
2022-07-28

Hot-stamp-molded article

#815
20220228244
2022-07-21

Hot-stamped article

#816
20220228243
2022-07-21

Method for producing high nitrogen steel by duplex melting process of pressurized ladle refining and pressurized electroslag remelting

#817
20220228233
2022-07-21

RESISTANCE SPOT WELD, RESISTANCE SPOT WELDING METHOD, RESISTANCE SPOT WELDED JOINT, AND METHOD FOR MANUFACTURING RESISTANCE SPOT WELDED JOINT

#818
20220228232
2022-07-21

Oriented electrical steel sheet and manufacturing method therefor

#819
20220228231
2022-07-21

Duplex stainless steel and method for manufacturing same, and duplex stainless steel pipe

#820
20220227105
2022-07-21

Steel sheet for hot stamping

#821
20220220596
2022-07-14

MARTENSITIC STEELS WITH 1700 TO 2200 MPA TENSILE STRENGTH

#822
20220220577
2022-07-14

HIGH STRENGTH MEMBER, METHOD FOR MANUFACTURING HIGH STRENGTH MEMBER, AND METHOD FOR MANUFACTURING STEEL SHEET FOR HIGH STRENGTH MEMBER

#823
20220220576
2022-07-14

STEEL SHEET HAVING HIGH STRENGTH AND HIGH FORMABILITY AND METHOD FOR MANUFACTURING SAME

#824
20220220575
2022-07-14

Steel for a Sawing Device

#825
20220220574
2022-07-14

Steel material for line pipes, method for producing the same, line pipe, and method for producing the line pipe

#826
20220220573
2022-07-14

HIGH-STRENGTH STEEL BAR AND PRODUCTION METHOD THEREOF

#827
20220213573
2022-07-07

A COLD ROLLED MARTENSITIC STEEL AND A METHOD OF MARTENSITIC STEEL THEREOF

#828
20220213571
2022-07-07

Austenitic stainless steel material

#829
20220213569
2022-07-07

ULTRA-HIGH STRENGTH STEEL AND FORMING METHODS AND APPLICATIONS OF SAME

#830
20220205059
2022-06-30

COLD ROLLED STEEL SHEET WITH ULTRA-HIGH STRENGTH, AND MANUFACTURING METHOD THEREFOR

#831
20220203417
2022-06-30

CENTRIFUGALLY CAST COMPOSITE ROLL FOR ROLLING AND METHOD OF MANUFACTURING THE SAME

#832
20220195892
2022-06-23

FASTENING MEANS FOR A TURBINE- OR VALVE HOUSING

#833
20220195575
2022-06-23

High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same

#834
20220195557
2022-06-23

Hot-stamping formed body

#835
20220195556
2022-06-23

Steel sheet

#836
20220195555
2022-06-23

Method for producing grain-oriented electrical steel sheet

#837
20220195553
2022-06-23

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ANNEALING SEPARATOR APPLICATION LINE

#838
20220195552
2022-06-23

High-strength steel sheet and method for producing same

#839
20220195551
2022-06-23

High strength steel tube and method of manufacturing a high strength steel tube

#840
20220195550
2022-06-23

AIR-HARDENED MACHINE COMPONENTS

#841
20220186803
2022-06-16

Spring steel wire

#842
20220186339
2022-06-16

Hot-pressed member, cold-rolled steel sheet for hot pressing, and manufacturing methods therefor

#843
20220186337
2022-06-16

Steel sheet and method for manufacturing same

#844
20220186336
2022-06-16

Electrical steel sheet and method for manufacturing same

#845
20220186335
2022-06-16

ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT SHEAR WORKABILITY AND METHOD FOR MANUFACTURING SAME

#846
20220177997
2022-06-09

High-Hardness Steel Product and Method of Manufacturing the Same

#847
20220177996
2022-06-09

High-Hardness Steel Product and Method of Manufacturing the Same

#848
20220177995
2022-06-09

HIGH STRENGTH STEEL SHEET

#849
20220177994
2022-06-09

Steel sheet and method for producing same

#850
20220177993
2022-06-09

FERRITIC STAINLESS STEEL SHEET FOR AUTOMOBILE BRAKE DISK ROTORS, AUTOMOBILE BRAKE DISK ROTOR, AND HOT-STAMPED ARTICLE FOR AUTOMOBILE BRAKE DISK ROTORS

#851
20220177990
2022-06-09

Stainless steel seamless pipe

#852
20220170164
2022-06-02

METHOD FOR PRODUCING A STEEL STRIP WITH IMPROVED BONDING OF METALLIC HOT-DIP COATINGS

#853
20220170130
2022-06-02

Grain-oriented electrical steel sheet and production method therefor

#854
20220170126
2022-06-02

HIGH-CARBON HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#855
20220168996
2022-06-02

Hot-stamped part and manufacturing method therefor

#856
20220162722
2022-05-26

Hot stamping component and manufacturing method thereof

#857
20220162720
2022-05-26

Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof

#858
20220161360
2022-05-26

Hot-stamped article using a tailor welded blank method and a method of manufacturing the same

#859
20220154305
2022-05-19

Hot Stamped Part and Method for Manufacturing the Same

#860
20220154304
2022-05-19

Non oriented electrical steel sheet

#861
20220154303
2022-05-19

STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME

#862
20220154301
2022-05-19

Steel sheet and member, and methods for manufacturing same

#863
20220145418
2022-05-12

Non oriented electrical steel sheet and method for producing thereof

#864
20220145417
2022-05-12

Steel sheet and method of producing same

#865
20220145416
2022-05-12

Steel material and component

#866
20220127705
2022-04-28

Hot-stamping formed body

#867
20220127694
2022-04-28

METHOD OF COOLING CONTROL FOR STEEL PLATE, COOLING CONTROL DEVICE, AND METHOD OF MANUFACTURING STEEL PLATE

#868
20220127690
2022-04-28

NON-DIRECTIONAL ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#869
20220127689
2022-04-28

Deeply-hardened-surface turnout rail with high degree of undercooling and the preparation method thereof

#870
20220120039
2022-04-21

Rail

#871
20220119911
2022-04-21

Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process

#872
20220119909
2022-04-21

Steel sheet and method for producing same

#873
20220118741
2022-04-21

Hot-pressed member, cold-rolled steel sheet for hot-pressed member, and method for producing the same

#874
20220118740
2022-04-21

FERRITIC STAINLESS STEEL SHEET AND METHOD OF PRODUCING SAME, AND AL VAPOR DEPOSITED LAYER-EQUIPPED STAINLESS STEEL SHEET

#875
20220112575
2022-04-14

A HIGH STRENGTH HIGH DUCTILITY COMPLEX PHASE COLD ROLLED STEEL STRIP OR SHEET

#876
20220112574
2022-04-14

High-strength steel sheet and method for manufacturing same

#877
20220112573
2022-04-14

Method for producing grain oriented electrical steel sheet

#878
20220112572
2022-04-14

STEEL PIPE FOR FUEL INJECTION PIPE, AND FUEL INJECTION PIPE USING SAME

#879
20220106663
2022-04-07

High-carbon hot-rolled steel sheet and method for manufacturing the same

#880
20220106662
2022-04-07

High-strength hot-dip galvanized steel sheet and manufacturing method therefor

#881
20220106659
2022-04-07

DUPLEX STAINLESS STEEL, SEAMLESS STEEL PIPE OR TUBE, AND A METHOD OF MANUFACTURING THE DUPLEX STAINLESS STEEL

#882
20220106658
2022-04-07

Grain-oriented electrical steel sheet and method for manufacturing the same

#883
20220106654
2022-04-07

High-strength steel product and method of manufacturing the same

#884
20220098699
2022-03-31

SUPER DUPLEX STAINLESS STEEL CLAD STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#885
20220098691
2022-03-31

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#886
20220098690
2022-03-31

Method for producing grain oriented electrical steel sheet

#887
20220098688
2022-03-31

Grain-oriented electrical steel sheet and method for manufacturing same and annealing separator

#888
20220090229
2022-03-24

Austenitic stainless steel containing niobium and manufacturing method of the same

#889
20220090227
2022-03-24

Grain-oriented electrical steel sheet and method for manufacturing the same

#890
20220090226
2022-03-24

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#891
20220090225
2022-03-24

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, INTERMEDIATE STEEL SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHODS FOR MANUFACTURING SAME

#892
20220090223
2022-03-24

High-strength hot-dip galvanized steel sheet and method for manufacturing the same

#893
20220081735
2022-03-17

Superplastic medium manganese steel and method of producing the same

#894
20220081734
2022-03-17

High-strength steel sheet and method for producing the same

#895
20220074033
2022-03-10

STEEL WIRE

#896
20220074017
2022-03-10

Steel material for taylor welded blank and method for manufacturing hot-stamped part using same steel

#897
20220074016
2022-03-10

Grain-oriented electrical steel sheet and method for manufacturing same

#898
20220074015
2022-03-10

Steel sheet and manufacturing method thereof

#899
20220074014
2022-03-10

High strength steel with improved mechanical properties

#900
20220074013
2022-03-10

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