ClassID:

119143

C21D2211/002 - page 2 - CPC Classification

Classification description:

Microstructure comprising significant phases Bainite

Recent Application in this class:
#301
20230313333
2023-10-05

980 MPA-GRADE BAINITE HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#302
20230304119
2023-09-28

STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#303
20230295787
2023-09-21

STEEL PLATE FOR TORSION BEAM AND MANUFACTURING METHOD THEREFOR, AND TORSION BEAM AND MANUFACTURING METHOD THEREFOR

#304
20230295763
2023-09-21

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY AND METHOD FOR MANUFACTURING SAME

#305
20230287553
2023-09-14

GALVANIZED STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#306
20230287531
2023-09-14

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

#307
20230287530
2023-09-14

HIGH-STRENGTH HOT-ROLLED STEEL SHEET

#308
20230279518
2023-09-07

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, AND METHOD FOR MANUFACTURING SAME

#309
20230272500
2023-08-31

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING THEREOF

#310
20230272499
2023-08-31

PROCESS FOR MANUFACTURING HIGH STRENGTH STEEL

#311
20230265548
2023-08-24

Hot rolled steel sheet

#312
20230265537
2023-08-24

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

#313
20230257846
2023-08-17

Cold rolled, coated and post batch annealed steel sheet

#314
20230257843
2023-08-17

Steel sheet and manufacturing method thereof

#315
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#316
20230243007
2023-08-03

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

#317
20230235435
2023-07-27

STEEL FOR MINING CHAIN AND MANUFACTURING METHOD THEREOF

#318
20230235425
2023-07-27

High strength steel product and method of manufacturing the same

#319
20230235421
2023-07-27

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH COATED OR PLATED STEEL SHEET, METHOD OF PRODUCING HIGH-STRENGTH COLD-ROLLED STEEL SHEET, METHOD OF PRODUCING HIGH-STRENGTH COATED OR PLATED STEEL SHEET, AND AUTOMOTIVE PART

#320
20230235420
2023-07-27

HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME

#321
20230220510
2023-07-13

Steel sheet, member, and method for producing them

#322
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

#323
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

#324
20230193417
2023-06-22

Hot Stamped Part and Method for Manufacturing the Same

#325
20230193416
2023-06-22

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

#326
20230183834
2023-06-15

STEEL SHEET AND METHOD FOR PRODUCING SAME

#327
20230183833
2023-06-15

STEEL SHEET AND METHOD FOR PRODUCING SAME

#328
20230183828
2023-06-15

METHOD FOR PROCESSING ADVANCED HIGH STRENGTH STEEL

#329
20230167523
2023-06-01

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

#330
20230160033
2023-05-25

Galvannealed steel sheet coated with an iron and nickel layer topped by a zinc-based layer

#331
20230160032
2023-05-25

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#332
20230141248
2023-05-11

High strength cold rolled and galvannealed steel sheet and manufacturing process thereof

#333
20230141152
2023-05-11

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

#334
20230140766
2023-05-04

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#335
20230136145
2023-05-04

METHOD FOR PRODUCING A SCREW, AND SCREW

#336
20230129828
2023-04-27

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#337
20230129303
2023-04-27

Hot-rolled steel sheet having excellent expandability and method for manufacturing same

#338
20230127592
2023-04-27

Steel material and method for producing same

#339
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#340
20230120827
2023-04-20

HIGH STRENGTH STEEL SHEET AND METHOD OF PRODUCING SAME

#341
20230118113
2023-04-20

STEEL

#342
20230107809
2023-04-06

HOT-ROLLED STEEL SHEET

#343
20230104637
2023-04-06

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

#344
20230101304
2023-03-30

Low temperature hardenable steels with excellent machinability

#345
20230100311
2023-03-30

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#346
20230097055
2023-03-30

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#347
20230094959
2023-03-30

Steel with Controlled Yield Ratio and Manufacturing Method therefor

#348
20230093813
2023-03-30

Heat treatment method for tubular shaft for drive shaft having ball spline structure and tubular shaft manufactured thereby

#349
20230091784
2023-03-23

Hot-stamping formed body

#350
20230087014
2023-03-23

STEEL SHEET

#351
20230080110
2023-03-16

Method of manufacturing high-strength steel sheet having excellent processability

#352
20230077921
2023-03-16

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

#353
20230072557
2023-03-09

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#354
20230071793
2023-03-09

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#355
20230071728
2023-03-09

FORGED GRINDING BALLS FOR SEMI-AUTOGENOUS GRINDER

#356
20230069838
2023-03-09

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#357
20230065607
2023-03-02

STEEL SHEET AND PRODUCING METHOD THEREFOR

#358
20230059951
2023-02-23

STEEL SHEET AND MANUFACTURING METHOD THEREOF

#359
20230052872
2023-02-16

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

#360
20230052839
2023-02-16

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

#361
20230052592
2023-02-16

LOW-CARBON LOW-COST ULTRA-HIGH-STRENGTH MULTIPHASE STEEL PLATE/STEEL STRIP AND MANUFACTURING METHOD THEREFOR

#362
20230049380
2023-02-16

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

#363
20230049143
2023-02-16

HIGH-STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND MANUFACTURING METHOD THEREFOR

#364
20230046327
2023-02-16

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

#365
20230045924
2023-02-16

HOT ROLLED HIGH STRENGTH STEEL STRIP HAVING HIGH HOLE EXPANSION RATIO

#366
20230040050
2023-02-09

HOT-STAMPING FORMED BODY

#367
20230038535
2023-02-09

COLD-ROLLED AND ANNEALED STEEL SHEET AND MANUFACTURING METHOD

#368
20230036084
2023-02-02

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

#369
20230031338
2023-02-02

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

#370
20230031278
2023-02-02

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

#371
20230030694
2023-02-02

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

#372
20230029137
2023-01-26

HIGH-STRENGTH WIRE ROD HAVING HIGH HYDROGEN EMBRITTLEMENT RESISTANCE FOR COLD HEADING, AND METHOD FOR MANUFACTURING THE SAME

#373
20230029040
2023-01-26

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

#374
20230027722
2023-01-26

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

#375
20230026116
2023-01-26

Steel sheet for a structure with excellent seawater corrosion resistance and method of manufacturing same

#376
20230025863
2023-01-26

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

#377
20230023692
2023-01-26

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

#378
20230021370
2023-01-26

STEEL SHEET AND METHOD FOR PRODUCING SAME

#379
20230020467
2023-01-19

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

#380
20230019292
2023-01-19

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

#381
20230002873
2023-01-05

STEEL FOR HOT FORMING, HOT-FORMED MEMBER, AND MANUFACTURING METHODS THEREFOR

#382
20230002872
2023-01-05

HIGH HARDNESS WEAR-RESISTANT STEEL HAVING EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND MANUFACTURING METHOD THEREFOR

#383
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

#384
20230001466
2023-01-05

HOT-STAMPING FORMED BODY

#385
20220403489
2022-12-22

THICK COMPOSITE-PHASE STEEL HAVING EXCELLENT DURABILITY AND MANUFACTURING METHOD THEREFOR

#386
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

#387
20220396845
2022-12-15

Press hardening method

#388
20220389548
2022-12-08

High-strength steel having high yield ratio and excellent durability, and method for manufacturing same

#389
20220389534
2022-12-08

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

#390
20220380905
2022-12-01

A press hardening method

#391
20220380876
2022-12-01

HOT-ROLLED STEEL SHEET

#392
20220373108
2022-11-24

ELECTRIC RESISTANCE WELDED STEEL PIPE, METHOD FOR PRODUCING THE SAME, LINE PIPE, AND BUILDING STRUCTURE

#393
20220372608
2022-11-24

ALUMINUM ALLOY-PLATED STEEL SHEET, HOT-FORMED MEMBER, AND METHODS FOR MANUFACTURING ALUMINUM ALLOY-PLATED STEEL SHEET AND HOT-FORMED MEMBER

#394
20220372603
2022-11-24

HIGH STRENGTH STEEL PLATE HAVING EXCELLENT LOW TEMPERTURE IMPACT TOUGHNESS. AND METHOD FOR MANUFACTURING THE SAME

#395
20220372588
2022-11-24

Hot-rolled steel sheet

#396
20220364671
2022-11-17

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

#397
20220364195
2022-11-17

METHOD OF MANUFACTURING CAM PIECE FOR CONTINUOUSLY VARIABLE VALVE DURATION AND CAM PIECE MANUFACTURED THEREFROM

#398
20220364194
2022-11-17

ULTRA-HIGH-STRENGTH REINFORCING BAR AND MANUFACTURING METHOD THEREOF

#399
20220364193
2022-11-17

HIGH-STRENGTH ULTRA-THICK STEEL PLATE HAVING SUPERB IMPACT TOUGHNESS AT LOW-TEMPERATURES, AND METHOD FOR MANUFACTURING SAME

#400
20220356552
2022-11-10

Phosphatable part starting from a steel sheet coated with a metallic coating based on aluminum

#401
20220349019
2022-11-03

High-strength steel sheet and manufacturing method thereof

#402
20220341010
2022-10-27

COMPLEX-PHASE STEEL HAVING HIGH HOLE EXPANSIBILITY AND MANUFACTURING METHOD THEREFOR

#403
20220340992
2022-10-27

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

#404
20220340990
2022-10-27

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

#405
20220340989
2022-10-27

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

#406
20220325370
2022-10-13

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

#407
20220325369
2022-10-13

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

#408
20220316039
2022-10-06

STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME

#409
20220316020
2022-10-06

STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#410
20220316019
2022-10-06

SECTION STEEL AND METHOD FOR MANUFACTURING SAME

#411
20220314377
2022-10-06

HIGH-STRENGTH STEEL SHEET BLANK HAVING DECARBURIZED OUTER LAYERS

#412
20220307101
2022-09-29

Rail and manufacturing method therefor

#413
20220298618
2022-09-22

Steel sheet coated with a metallic coating based on aluminum

#414
20220298614
2022-09-22

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

#415
20220298598
2022-09-22

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

#416
20220290266
2022-09-15

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

#417
20220282353
2022-09-08

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

#418
20220282351
2022-09-08

Steel sheet

#419
20220275471
2022-09-01

High-strength thin steel sheet and method for manufacturing same

#420
20220275469
2022-09-01

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

#421
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

#422
20220266389
2022-08-25

METHOD FOR PRODUCING A WELDED COMPONENT MADE OF A DEFORMED HIGH-STRENGTH STEEL, AND COMPONENT PRODUCED IN THIS MANNER

#423
20220259708
2022-08-18

CHROMIUM STEEL SHEET HAVING EXCELLENT CREEP STRENGTH AND HIGH TEMPERATURE DUCTILITY AND METHOD OF MANUFACTURING SAME

#424
20220259693
2022-08-18

METHOD FOR PRODUCING A STEEL PART AND STEEL PART

#425
20220259692
2022-08-18

HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#426
20220259689
2022-08-18

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

#427
20220251676
2022-08-11

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#428
20220250131
2022-08-11

METHOD OF MANUFACTURING HOT-PRESS-FORMED STEEL MEMBER

#429
20220243295
2022-08-04

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

#430
20220235442
2022-07-28

Steel sheet and method for producing the same

#431
20220228244
2022-07-21

Hot-stamped article

#432
20220227105
2022-07-21

Steel sheet for hot stamping

#433
20220220577
2022-07-14

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

#434
20220220575
2022-07-14

Steel for a Sawing Device

#435
20220220573
2022-07-14

HIGH-STRENGTH STEEL BAR AND PRODUCTION METHOD THEREOF

#436
20220213573
2022-07-07

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

#437
20220195571
2022-06-23

STEEL, STEEL BAR AND MANUFACTURING METHOD THEREOF

#438
20220195554
2022-06-23

High strength steel sheet

#439
20220195550
2022-06-23

AIR-HARDENED MACHINE COMPONENTS

#440
20220186335
2022-06-16

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

#441
20220186333
2022-06-16

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#442
20220177994
2022-06-09

Steel sheet and method for producing same

#443
20220161360
2022-05-26

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

#444
20220154305
2022-05-19

Hot Stamped Part and Method for Manufacturing the Same

#445
20220154302
2022-05-19

Steel sheet and production method for same

#446
20220145417
2022-05-12

Steel sheet and method of producing same

#447
20220145415
2022-05-12

Cold rolled steel sheet and method for producing same

#448
20220136469
2022-05-05

Steel pipe for fuel injection pipe, and fuel injection pipe using same

#449
20220127709
2022-04-28

Hot dip galvanized steel sheet and method for producing same

#450
20220127704
2022-04-28

Steel plate having excellent heat affected zone toughness and method for manufacturing thereof

#451
20220119911
2022-04-21

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

#452
20220119909
2022-04-21

Steel sheet and method for producing same

#453
20220119908
2022-04-21

Hot dip galvanized steel sheet and method for producing same

#454
20220112586
2022-04-14

Cold rolled steel sheet

#455
20220112572
2022-04-14

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

#456
20220106656
2022-04-07

High-strength hot-rolled steel sheet having excellent blanking properties and uniformity, and manufacturing method thereof

#457
20220106655
2022-04-07

Hot-rolled steel sheet and method for manufacturing same

#458
20220106654
2022-04-07

High-strength steel product and method of manufacturing the same

#459
20220098696
2022-03-31

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#460
20220098695
2022-03-31

Steel sheet

#461
20220098687
2022-03-31

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

#462
20220090247
2022-03-24

Steel sheet, member, and methods for producing them

#463
20220090228
2022-03-24

HOT-ROLLED STEEL SHEET

#464
20220090224
2022-03-24

Hot-rolled steel sheet and weld joint, and methods for producing same

#465
20220090223
2022-03-24

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

#466
20220074014
2022-03-10

High strength steel with improved mechanical properties

#467
20220074013
2022-03-10

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

#468
20220074007
2022-03-10

HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT HOLE EXPANSION RATIO AND MANUFACTURING METHOD FOR SAME

#469
20220064771
2022-03-03

Hot dip galvanized steel sheet and method for producing same

#470
20220064768
2022-03-03

STEEL RESISTANT TO SEAWATER CORROSION AND MANUFACTURING METHOD THEREFOR

#471
20220064754
2022-03-03

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

#472
20220064752
2022-03-03

High-strength cold-rolled steel sheet and production method for same

#473
20220064745
2022-03-03

High-strength structural steel having excellent cold bendability, and manufacturing method therefor

#474
20220056549
2022-02-24

Steel sheet, member, and methods for producing them

#475
20220056544
2022-02-24

ULTRA-THICK STRUCTURAL STEEL HAVING EXCELLENT BRITTLE CRACK INITIATION RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#476
20220056543
2022-02-24

Hot rolled steel sheet with high hole expansion ratio and manufacturing process thereof

#477
20220049324
2022-02-17

METHOD FOR MANUFACTURING STEEL SHEET FOR COLD PRESS AND METHOD FOR MANUFACTURING PRESS COMPONENT

#478
20220042152
2022-02-10

ABRASION RESISTANT STEEL HAVING EXCELLENT HARDNESS AND IMPACT TOUGHNESS AND MANUFACTURING METHOD THEREFOR

#479
20220042147
2022-02-10

Hot-rolled steel sheet

#480
20220042146
2022-02-10

STRUCTURAL STEEL HAVING EXCELLENT BRITTLE FRACTURE RESISTANCE AND METHOD FOR MANUFACTURING SAME

#481
20220042133
2022-02-10

High-strength cold-rolled steel sheet having excellent bending workability and manufacturing method therefor

#482
20220042132
2022-02-10

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND LOW-TEMPERATURE TOUGHNESS AND METHOD FOR MANUFACTURING THEREOF

#483
20220042130
2022-02-10

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

#484
20220042129
2022-02-10

Press hardening method

#485
20220042122
2022-02-10

GRADIENT STEEL MATERIAL HAVING HIGH-PLASTICITY SURFACE LAYER AND HIGH-STRENGTH INNER LAYER, AND MANUFACTURING METHOD

#486
20220033926
2022-02-03

High-strength cold rolled steel sheet having high hole expansion ratio, highstrength hot-dip galvanized steel sheet, and manufacturing methods therefor

#487
20220033925
2022-02-03

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

#488
20220033920
2022-02-03

Wire rod of which softening heat treatment can be omitted, and manufacturing method therefor

#489
20220025497
2022-01-27

Galvannealed steel sheet

#490
20220025496
2022-01-27

RAILROAD TANK CARS FORMED OF LOW-CARBON, HIGH TOUGHNESS, STEEL PLATES

#491
20220025493
2022-01-27

STEEL MATERIAL

#492
20220025491
2022-01-27

ULTRA-THICK STEEL EXCELLENT IN BRITTLE CRACK ARRESTABILITY AND MANUFACTURING METHOD THEREFOR

#493
20220025480
2022-01-27

Press hardened part with high resistance to delayed fracture and a manufacturing process thereof

#494
20220025479
2022-01-27

PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT IMPACT PROPERTIES AFTER HOT PRESS FORMING, HOT PRESS FORMED MEMBER, AND MANUFACTURING METHODS THEREOF

#495
20220025476
2022-01-27

High strength hot rolled steel sheet having excellent elongation and method for manufacturing the same

#496
20220017987
2022-01-20

Steel for press hardening and press hardened part manufactured from such steel

#497
20220010416
2022-01-13

Roughly-shaped steel material for nitrided part, and nitrided part

#498
20220010414
2022-01-13

High-strength member, method for manufacturing high-strength member, and method for manufacturing steel sheet for high-strength member

#499
20220010401
2022-01-13

980MPA GRADE COLD-ROLL STEEL SHEETS WITH HIGH HOLE EXPANSION RATE AND HIGHER PERCENTAGE ELONGATION AND MANUFACTURING METHOD THEREFOR

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20220010399
2022-01-13

HIGH-STRENGTH STEEL WITH EXCELLENT DURABILITY AND METHOD FOR MANUFACTURING SAME

#501
20220010397
2022-01-13

Steel sheet and method for producing the same

#502
20220010396
2022-01-13

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#503
20220010395
2022-01-13

HIGH SURFACE COMPRESSIVE STRESS FOR THROUGH HARDENING

#504
20220002851
2022-01-06

Ultrahigh-strength steel having excellent cold workability and SSC resistance, and manufacturing method therefor

#505
20220002836
2022-01-06

Hot-rolled steel strip and manufacturing method

#506
20220002832
2022-01-06

Production method for high-strength steel sheet

#507
20220002827
2022-01-06

High-strength steel sheet and method for manufacturing the same

#508
20210404032
2021-12-30

Method of manufacturing Martensitic steel and a Martensitic steel thereof

#509
20210404030
2021-12-30

Steel for bolts, and method of manufacturing same

#510
20210404028
2021-12-30

HIGH STRENGTH AND TOUGHNESS LOW CARBON NANOSTRUCTURED BAINITIC STEEL AND PREPARATION METHOD THEREOF

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20210395856
2021-12-23

PAINTED, HOT FORMED, COATED STEEL PART

#512
20210395855
2021-12-23

METHOD FOR MANUFACTURE OF A PRE-COATED STEEL SHEET

#513
20210395854
2021-12-23

PRE-COATED STEEL SHEET

#514
20210395853
2021-12-23

HOT FORMED PRE-COATED STEEL PART

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20210395852
2021-12-23

Hot-rolled steel sheet and method for manufacturing same

#516
20210395849
2021-12-23

High-strength low-carbon bainitic fire-resistant steel and preparation method thereof

#517
20210388458
2021-12-16

HIGH STRENGTH STEEL PLATE FOR STRUCTURE WITH GOOD SEAWATER CORROSION RESISTANT PROPERTY AND METHOD OF MANUFACTURING SAME

#518
20210388457
2021-12-16

Steel plate for pressure vessel with excellent cryogenic toughness and excellent ductility and manufacturing method thereof

#519
20210381088
2021-12-09

Steel for nitrocarburizing and nitrocarburized component, and methods of producing same

#520
20210381086
2021-12-09

Hot-rolled steel sheet

#521
20210381085
2021-12-09

High-yield-ratio high-strength electrogalvanized steel sheet and method for manufacturing the same

#522
20210381077
2021-12-09

Thin steel sheet and method for manufacturing same

#523
20210381076
2021-12-09

THIN STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#524
20210355559
2021-11-18

Steel sheet and method for producing the same

#525
20210348250
2021-11-11

HOT ROLLED STEEL AND A METHOD OF MANUFACTURING THEREOF

#526
20210340643
2021-11-04

Hot-press molding method and hot-press molded product

#527
20210340642
2021-11-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#528
20210332454
2021-10-28

High-strength steel sheet and method for producing same

#529
20210324504
2021-10-21

High-ductility, high-strength electrolytic zinc-based coated steel sheet and method for producing the same

#530
20210324493
2021-10-21

Wire rod for cold heading, processed product using same, and manufacturing methods therefor

#531
20210324492
2021-10-21

STEEL SHEET AND METHOD FOR PRODUCING SAME

#532
20210310094
2021-10-07

High-strength steel sheet and method for manufacturing same

#533
20210310092
2021-10-07

Thin steel sheet and method for manufacturing the same

#534
20210301376
2021-09-30

HIGH-TENSILE STEEL CONTAINING MANGANESE, USE OF SAID STEEL FOR FLEXIBLY-ROLLED SHEET-PRODUCTS, AND PRODUCTION METHOD AND ASSOCIATED STEEL SHEET-PRODUCT

#535
20210285069
2021-09-16

A STEEL FOR GRADE R6 OFFSHORE MOORING CHAIN WITH HIGH STRENGTH AND HIGH TOUGHNESS AND ITS CHAIN USE IN ANCHORING AND MOORING FLOATING BODIES WITH CATHODIC PROTECTION

#536
20210269892
2021-09-02

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

#537
20210262073
2021-08-26

Steel member and method of manufacturing same

#538
20210262069
2021-08-26

Flat steel product and method for producing same

#539
20210260862
2021-08-26

Low-density clad steel sheet having excellent formability and fatigue property

#540
20210260689
2021-08-26

Clad steel plate and method of producing the same

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2021-08-19

Method for manufacturing cold-rolled or zinc-plated dual-phase steel plate over 980 MPa

#542
20210238719
2021-08-05

High-strength hot-rolled coated steel sheet

#543
20210230712
2021-07-29

Zinc-plated steel sheet and manufacturing method thereof

#544
20210222276
2021-07-22

Al—Fe-alloy plated steel sheet for hot forming, having excellent TWB welding characteristics, hot forming member, and manufacturing methods therefor

#545
20210214816
2021-07-15

METHOD FOR FABRICATING STEEL SHEET FOR PRESS HARDENING, AND PARTS OBTAINED BY THIS METHOD

#546
20210213709
2021-07-15

High-strength double-sided stainless steel clad sheet and manufacturing method therefor

#547
20210207236
2021-07-08

Cold rolled heat treated steel sheet and a method of manufacturing thereof

#548
20210198774
2021-07-01

Multiphase ultra-high strength hot rolled steel

#549
20210189531
2021-06-24

HIGH PERFORMANCE PRESS-HARDENED STEEL

#550
20210189517
2021-06-24

Sheet Metal Part Formed from a Steel Having a High Tensile Strength and Method for Manufacturing Said Sheet Metal Part

#551
20210180172
2021-06-17

MODIFIED HOT-DIP GALVANIZE COATINGS WITH LOW LIQUIDUS TEMPERATURE, METHODS OF MAKING AND USING THE SAME

#552
20210180163
2021-06-17

High-strength steel sheet and method for manufacturing same

#553
20210180151
2021-06-17

Method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, and method for producing heat-treated sheet

#554
20210180144
2021-06-17

Method for improving the formability of steel blanks

#555
20210164761
2021-06-03

SAFETY STEEL OR WEAR-RESISTANT STEEL, AND USE

#556
20210164079
2021-06-03

Wear-resistant steel having excellent hardness and impact toughness, and method for producing same

#557
20210164077
2021-06-03

High-strength hot-rolled steel sheet having excellent bendability and low-temperature and method for manufacturing same

#558
20210164070
2021-06-03

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

#559
20210156012
2021-05-27

STEEL STRIP, SHEET OR BLANK FOR PRODUCING A HOT FORMED PART, PART, AND METHOD FOR HOT FORMING A BLANK INTO A PART

#560
20210156010
2021-05-27

MULTIPHASE, COLD-ROLLED ULTRA-HIGH STRENGTH STEEL

#561
20210155999
2021-05-27

Zinc-plated steel sheet and manufacturing method thereof

#562
20210147955
2021-05-20

Hot-stamped part and method for manufacturing same

#563
20210140007
2021-05-13

High-strength hot rolled steel sheet and method for manufacturing same

#564
20210140005
2021-05-13

Hot-rolled steel sheet and method for manufacturing same

#565
20210130921
2021-05-06

Manufacturing method for hot rolled steel sheet

#566
20210130920
2021-05-06

High-strength galvanized steel sheet, high strength member, and method for manufacturing the same

#567
20210129491
2021-05-06

High-strength hot-rolled coated steel sheet

#568
20210123114
2021-04-29

Method for forming a cold rolled, coated and post batch annealed steel sheet

#569
20210115544
2021-04-22

Steel sheet for hot stamping use

#570
20210115542
2021-04-22

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

#571
20210115529
2021-04-22

High-strength galvanized steel sheet, high strength member, and method for manufacturing the same

#572
20210115527
2021-04-22

METHOD FOR MANUFACTURING A HOT-FORMED ARTICLE, AND OBTAINED ARTICLE

#573
20210102283
2021-04-08

Steel for nitrocarburizing and nitrocarburized component, and methods of producing same

#574
20210102278
2021-04-08

High-strength steel sheet and production method therefor

#575
20210102269
2021-04-08

ROLLED H-SHAPE STEEL AND MANUFACTURING METHOD THEREOF

#576
20210095363
2021-04-01

HOT ROLLED STEEL SHEET, STEEL FORGED PART AND PRODUCTION METHOD THEREFOR

#577
20210095357
2021-04-01

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

#578
20210087650
2021-03-25

Ultra-high strength weathering steel for hot-stamping applications

#579
20210087649
2021-03-25

Ultra-high strength weathering steel piles and structural foundations with bending resistance

#580
20210087647
2021-03-25

Hot-rolled steel sheet having excellent expandability and method for manufacturing same

#581
20210071279
2021-03-11

Structural steel having excellent brittle crack propagation resistance, and manufacturing method therefor

#582
20210071278
2021-03-11

HIGH YIELD RATIO-TYPE HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#583
20210062288
2021-03-04

High-strength cold-rolled steel sheet and manufacturing method therefor

#584
20210062282
2021-03-04

High-strength steel sheet and method for producing the same

#585
20210054478
2021-02-25

High-ductility high-strength steel sheet and method for producing the same

#586
20210054473
2021-02-25

STEEL COMPOSITION IN ACCORDANCE WITH API 5L PSL-2 SPECIFICATION FOR X-65 GRADE HAVING ENHANCED HYDROGEN INDUCED CRACKING (HIC) RESISTANCE, AND METHOD OF MANUFACTURING THE STEEL THEREOF

#587
20210054471
2021-02-25

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

#588
20210053154
2021-02-25

Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part

#589
20210047716
2021-02-18

Galvannealed steel sheet

#590
20210047707
2021-02-18

Method for producing an ultra high strength galvannealed steel sheet and obtained galvannealed steel sheet

#591
20210047705
2021-02-18

Carbide-free bainite and retained austenite steels, producing method and applications of same

#592
20210040592
2021-02-11

Hot stamped article

#593
20210040576
2021-02-11

High strength steel sheet having excellent formability and a method of manufacturing the steel sheet

#594
20210032732
2021-02-04

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

#595
20210032716
2021-02-04

Method for producing machine component

#596
20210025045
2021-01-28

High-strength galvanized steel sheet, high strength member, and method for manufacturing the same

#597
20210025024
2021-01-28

High strength hot rolled or cold rolled and annealed steel and method of producing it

#598
20210017621
2021-01-21

Alloyed hot-dip galvanized steel sheet and alloyed hot-dip galvanized steel sheet production method

#599
20210017620
2021-01-21

Steel sheet and manufacturing method therefor

#600
20210010117
2021-01-14

Forged part of bainitic steel and a method of manufacturing thereof