ClassID:

119010

C21D8/0263 - page 2 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling

Recent Application in this class:
#301
20230372986
2023-11-23

PLATE MADE OF A ROLLED ALUMINUM ALLOY AND A METHOD FOR PRODUCING SAID PLATE

#302
20230366057
2023-11-16

Sheet metal component and method for producing same

#303
20230366053
2023-11-16

Hot rolled steel sheet having excellent crashworthiness and method for manufacturing same

#304
20230357908
2023-11-09

HOT-ROLLED STEEL SHEET

#305
20230357883
2023-11-09

DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND STEEL SHEET PRODUCTION METHOD

#306
20230357882
2023-11-09

GPA-GRADE BAINITE STEEL HAVING ULTRA-HIGH YIELD RATIO AND MANUFACTURING METHOD FOR GPA-GRADE BAINITE STEEL

#307
20230357881
2023-11-09

ULTRA HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND METHOD FOR MANUFACTURING THEREOF

#308
20230357880
2023-11-09

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT THERMAL STABILITY, AND METHOD FOR MANUFACTURING SAME

#309
20230357879
2023-11-09

HIGHLY CORROSION-RESISTANT AUSTENITE STAINLESS STEEL AND METHOD FOR PRODUCING THE SAME

#310
20230357877
2023-11-09

Method for Producing Conventionally Hot-Rolled Strip Products

#311
20230349022
2023-11-02

Steel sheet

#312
20230349020
2023-11-02

Steel sheet, member, and methods for manufacturing the same

#313
20230340633
2023-10-26

METHOD OF MANUFACUTRING A HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING HIGH HOLE EXPANSION RATIO, AND HIGHSTRENGTH HOT-DIP GALVANIZED STEEL SHEET

#314
20230332264
2023-10-19

HIGH-GRADE NON-ORIENTED SILICON STEEL AND PRODUCTION METHOD THEREOF

#315
20230323503
2023-10-12

MATERIAL CHARACTERISTIC VALUE PREDICTION SYSTEM AND METHOD OF MANUFACTURING METAL SHEET

#316
20230323500
2023-10-12

780 MPA-GRADE ULTRA-HIGH REAMING STEEL HAVING HIGH SURFACE QUALITY AND HIGH PERFORMANCE STABILITY, AND MANUFACTURING METHOD THEREFOR

#317
20230313332
2023-10-05

HIGH-STRENGTH LOW-CARBON MARTENSITIC HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#318
20230304121
2023-09-28

980 MPA-GRADE ULTRA-LOW-CARBON MARTENSITE AND RETAINED AUSTENITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#319
20230295782
2023-09-21

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

#320
20230295781
2023-09-21

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

#321
20230295759
2023-09-21

STEEL SHEET HAVING EXCELLENT FORMABILITY AND STRAIN HARDENING RATE

#322
20230287548
2023-09-14

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

#323
20230287547
2023-09-14

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

#324
20230287544
2023-09-14

NON-GRAIN-ORIENTED FLAT METAL PRODUCT, METHOD FOR PRODUCTION THEREOF AND USE

#325
20230286030
2023-09-14

Plated steel sheets for hot press forming having excellent hydrogen brittleness resistance and impact resistance, hot press formed parts, and manufacturing methods thereof

#326
20230279531
2023-09-07

AUSTENITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREOF

#327
20230279528
2023-09-07

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

#328
20230279518
2023-09-07

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

#329
20230272500
2023-08-31

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

#330
20230272499
2023-08-31

PROCESS FOR MANUFACTURING HIGH STRENGTH STEEL

#331
20230265537
2023-08-24

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

#332
20230257843
2023-08-17

Steel sheet and manufacturing method thereof

#333
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#334
20230243007
2023-08-03

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

#335
20230235435
2023-07-27

STEEL FOR MINING CHAIN AND MANUFACTURING METHOD THEREOF

#336
20230235425
2023-07-27

High strength steel product and method of manufacturing the same

#337
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

#338
20230235420
2023-07-27

HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME

#339
20230227932
2023-07-20

Material for hot stamping and method of manufacturing the same

#340
20230227930
2023-07-20

ULTRAHIGH-STRENGTH DUAL-PHASE STEEL AND MANUFACTURING METHOD THEREFOR

#341
20230220509
2023-07-13

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

#342
20230212705
2023-07-06

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

#343
20230212704
2023-07-06

Steel Material, for Pressure Vessel, Showing Excellent Hydrogen-Induced Cracking Resistance and Method for Preparing Same

#344
20230203630
2023-06-29

A WEAR-RESISTANT STEEL WITH EXCELLENT SURFACE QUALITY AND A PRODUCTION METHOD THEREOF

#345
20230203629
2023-06-29

AUSTENITIC HEAT RESISTANT STEEL

#346
20230203615
2023-06-29

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#347
20230203614
2023-06-29

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

#348
20230193430
2023-06-22

HIGH STRENGTH AND THERMALLY STABLE 5000-SERIES ALUMINUM ALLOYS

#349
20230193415
2023-06-22

STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET

#350
20230193412
2023-06-22

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

#351
20230175108
2023-06-08

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

#352
20230175104
2023-06-08

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

#353
20230175091
2023-06-08

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

#354
20230167523
2023-06-01

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

#355
20230151452
2023-05-18

Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof

#356
20230151451
2023-05-18

Steel sheet, member, and method for producing them

#357
20230141152
2023-05-11

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

#358
20230140766
2023-05-04

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#359
20230140191
2023-05-04

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

#360
20230129303
2023-04-27

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

#361
20230127592
2023-04-27

Steel material and method for producing same

#362
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#363
20230120906
2023-04-20

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

#364
20230119030
2023-04-20

METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH OPTIMIZED WIPING, CORRESPONDING METAL SHEET, PART AND VEHICLE

#365
20230118113
2023-04-20

STEEL

#366
20230114417
2023-04-13

STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR

#367
20230114162
2023-04-13

Dispersoids 7XXX alloy products with enhanced environmentally assisted cracking and fatigue crack growth deviation resistance

#368
20230107544
2023-04-06

Cold rolled flat steel product for packaging and method for producing a steel flat product

#369
20230107193
2023-04-06

HIGHLY ANTICORROSIVE MARTENSITIC STAINLESS STEEL, AND MANUFACTURING METHOD THEREFOR

#370
20230103684
2023-04-06

NICKEL-FREE LPG MARINE STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#371
20230100311
2023-03-30

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#372
20230098505
2023-03-30

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

#373
20230098225
2023-03-30

STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THEREFOR

#374
20230081354
2023-03-16

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

#375
20230071793
2023-03-09

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#376
20230065607
2023-03-02

STEEL SHEET AND PRODUCING METHOD THEREFOR

#377
20230058956
2023-02-23

HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#378
20230052872
2023-02-16

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

#379
20230052839
2023-02-16

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

#380
20230050317
2023-02-16

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

#381
20230049380
2023-02-16

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

#382
20230049143
2023-02-16

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

#383
20230046327
2023-02-16

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

#384
20230045924
2023-02-16

HOT ROLLED HIGH STRENGTH STEEL STRIP HAVING HIGH HOLE EXPANSION RATIO

#385
20230041513
2023-02-09

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#386
20230038535
2023-02-09

COLD-ROLLED AND ANNEALED STEEL SHEET AND MANUFACTURING METHOD

#387
20230036084
2023-02-02

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

#388
20230034898
2023-02-02

Hot rolled steel sheet and production method thereof

#389
20230032122
2023-02-02

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

#390
20230030694
2023-02-02

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

#391
20230026210
2023-01-26

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

#392
20230026116
2023-01-26

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

#393
20230025863
2023-01-26

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

#394
20230024115
2023-01-26

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

#395
20230023692
2023-01-26

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

#396
20230019292
2023-01-19

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

#397
20230012991
2023-01-19

HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND METHOD FOR MANUFACTURING SAME

#398
20230008838
2023-01-12

IMPROVED METHOD FOR MANUFACTURING A STRUCTURE COMPONENT FOR A MOTOR VEHICLE BODY

#399
20230002872
2023-01-05

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

#400
20230002847
2023-01-05

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

#401
20230002846
2023-01-05

Steel sheet and manufacturing method thereof

#402
20220403479
2022-12-22

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

#403
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

#404
20220389555
2022-12-08

Ferritic stainless steel sheet

#405
20220389535
2022-12-08

Method for producing nickel-based alloy product or titanium-based alloy product

#406
20220364198
2022-11-17

Steel sheet, member, and methods for producing the same

#407
20220364193
2022-11-17

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

#408
20220349021
2022-11-03

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

#409
20220349020
2022-11-03

High-strength steel sheet and method for producing same

#410
20220340994
2022-10-27

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

#411
20220340990
2022-10-27

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

#412
20220333221
2022-10-20

COLD-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME

#413
20220325371
2022-10-13

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

#414
20220316039
2022-10-06

STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME

#415
20220307103
2022-09-29

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

#416
20220298595
2022-09-22

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

#417
20220290269
2022-09-15

Steel sheet and method for manufacturing same

#418
20220290266
2022-09-15

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

#419
20220290265
2022-09-15

RESISTANCE SPOT WELDED JOINT AND A PROCESS FOR PRODUCING A RESISTANCE SPOT WELDED JOINT

#420
20220282353
2022-09-08

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

#421
20220282348
2022-09-08

METHOD FOR MANUFACTURING A HIGH STRENGTH STEEL PRODUCT AND STEEL PRODUCT THEREBY OBTAINED

#422
20220275493
2022-09-01

STEEL SHEET

#423
20220275489
2022-09-01

STEEL AND METHOD OF PRODUCING SAME

#424
20220275471
2022-09-01

High-strength thin steel sheet and method for manufacturing same

#425
20220275469
2022-09-01

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

#426
20220267876
2022-08-25

High strength steel sheet and method for manufacturing the same

#427
20220267875
2022-08-25

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

#428
20220259689
2022-08-18

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

#429
20220235444
2022-07-28

A MARTENSITIC STAINLESS ALLOY

#430
20220228244
2022-07-21

Hot-stamped article

#431
20220228234
2022-07-21

METHOD FOR PRODUCING LIGHT GAUGE STEEL

#432
20220220576
2022-07-14

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

#433
20220205059
2022-06-30

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

#434
20220195569
2022-06-23

FeCoV alloy and method for producing a strip from an FeCoV alloy

#435
20220186337
2022-06-16

Steel sheet and method for manufacturing same

#436
20220186333
2022-06-16

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#437
20220177997
2022-06-09

High-Hardness Steel Product and Method of Manufacturing the Same

#438
20220177996
2022-06-09

High-Hardness Steel Product and Method of Manufacturing the Same

#439
20220177994
2022-06-09

Steel sheet and method for producing same

#440
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

#441
20220170126
2022-06-02

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

#442
20220162728
2022-05-26

Iron-manganese alloy having improved weldability

#443
20220154302
2022-05-19

Steel sheet and production method for same

#444
20220154301
2022-05-19

Steel sheet and member, and methods for manufacturing same

#445
20220145415
2022-05-12

Cold rolled steel sheet and method for producing same

#446
20220145414
2022-05-12

Method for Producing Conventionally Hot-Rolled Profiled Strip Products

#447
20220127709
2022-04-28

Hot dip galvanized steel sheet and method for producing same

#448
20220127691
2022-04-28

High-strength steel sheet having excellent moldability and impact resistance, and method for manufacturing high-strength steel sheet having excellent moldability and impact resistance

#449
20220126343
2022-04-28

Method for setting different cooling curves of rolling material over the strip width of a cooling stretch in a hot-strip mill or heavy-plate mill

#450
20220119909
2022-04-21

Steel sheet and method for producing same

#451
20220119908
2022-04-21

Hot dip galvanized steel sheet and method for producing same

#452
20220118741
2022-04-21

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

#453
20220106662
2022-04-07

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

#454
20220106655
2022-04-07

Hot-rolled steel sheet and method for manufacturing same

#455
20220106654
2022-04-07

High-strength steel product and method of manufacturing the same

#456
20220098698
2022-03-31

High-strength steel sheet and method for producing the same

#457
20220098687
2022-03-31

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

#458
20220090228
2022-03-24

HOT-ROLLED STEEL SHEET

#459
20220090223
2022-03-24

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

#460
20220074017
2022-03-10

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

#461
20220074007
2022-03-10

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

#462
20220064768
2022-03-03

STEEL RESISTANT TO SEAWATER CORROSION AND MANUFACTURING METHOD THEREFOR

#463
20220064754
2022-03-03

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

#464
20220064745
2022-03-03

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

#465
20220056552
2022-02-24

Hot-pressed member, method for manufacturing the same, and method for manufacturing steel sheet for hot-pressed member

#466
20220056543
2022-02-24

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

#467
20220042179
2022-02-10

Acid-resistant steel sheet and manufacturing method therefor

#468
20220042149
2022-02-10

Cold-rolled steel sheet

#469
20220042132
2022-02-10

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

#470
20220042131
2022-02-10

PRESSURE VESSEL STEEL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#471
20220042130
2022-02-10

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

#472
20220033941
2022-02-03

High-strength stainless steel

#473
20220033927
2022-02-03

HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME

#474
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

#475
20220025496
2022-01-27

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

#476
20220025480
2022-01-27

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

#477
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

#478
20220025477
2022-01-27

CHROMIUM-MOLYBDENUM STEEL PLATE HAVING EXCELLENT CREEP STRENGTH AND METHOD FOR MANUFACTURING SAME

#479
20220025476
2022-01-27

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

#480
20220025474
2022-01-27

785 MPa LEVEL EXTRA-THICK QUENCHED AND TEMPERED RACK STEEL PLATE FOR OFFSHORE PLATFORMS AND PREPARATION METHOD THEREFOR

#481
20220017987
2022-01-20

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

#482
20220017986
2022-01-20

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

#483
20220017984
2022-01-20

Ferritic stainless steel sheet and method for producing same

#484
20220010404
2022-01-13

Method for producing thermo-mechanically produced profiled hot-rolled strip products

#485
20220010403
2022-01-13

STEEL MATERIAL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#486
20220010401
2022-01-13

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

#487
20220010397
2022-01-13

Steel sheet and method for producing the same

#488
20220010396
2022-01-13

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#489
20220010394
2022-01-13

High-yield-ratio cold-rolled dual-phase steel and manufacturing method therefor

#490
20220002851
2022-01-06

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

#491
20220002836
2022-01-06

Hot-rolled steel strip and manufacturing method

#492
20220002830
2022-01-06

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

#493
20220002828
2022-01-06

Hot-rolled steel sheet with excellent low-temperature impact toughness and manufacturing method therefor

#494
20220002827
2022-01-06

High-strength steel sheet and method for manufacturing the same

#495
20210396494
2021-12-23

GRADIENT ARMOR PLATE

#496
20210395852
2021-12-23

Hot-rolled steel sheet and method for manufacturing same

#497
20210388458
2021-12-16

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

#498
20210388457
2021-12-16

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

#499
20210381086
2021-12-09

Hot-rolled steel sheet

#500
20210381074
2021-12-09

METHOD FOR PRODUCING HIGH MANGANESE STEEL MATERIAL HAVING EXCELLENT ANTI-VIBRATION CHARACTERISTICS AND FORMABILITY, AND HIGH MANGANESE STEEL PRODUCED THEREBY

#501
20210363604
2021-11-25

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

#502
20210355569
2021-11-18

Austenitic wear-resistant steel plate

#503
20210355560
2021-11-18

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

#504
20210355559
2021-11-18

Steel sheet and method for producing the same

#505
20210340641
2021-11-04

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#506
20210324492
2021-10-21

STEEL SHEET AND METHOD FOR PRODUCING SAME

#507
20210317544
2021-10-14

Method of producing ultrahigh-strength steel sheets and steel sheets therefor

#508
20210310094
2021-10-07

High-strength steel sheet and method for manufacturing same

#509
20210301378
2021-09-30

High-Mn steel and method of producing same

#510
20210292866
2021-09-23

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

#511
20210292863
2021-09-23

Non-oriented electrical steel sheet and method of manufacturing stacked core using same

#512
20210269903
2021-09-02

High-strength steel sheet

#513
20210238719
2021-08-05

High-strength hot-rolled coated steel sheet

#514
20210238705
2021-08-05

Martensitic stainless steel material

#515
20210238703
2021-08-05

EDGE FORMABILITY IN METALLIC ALLOYS

#516
20210222266
2021-07-22

Cold-rolled low-density steel sheet having excellent phosphorability, and manufacturing method therefor

#517
20210214818
2021-07-15

Steel for hot stamping, hot stamping process and hot stamped component

#518
20210214816
2021-07-15

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

#519
20210213709
2021-07-15

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

#520
20210207236
2021-07-08

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

#521
20210207235
2021-07-08

STEEL SHEET FOR CARBURIZING, AND METHOD FOR MANUFACTURING STEEL SHEET FOR CARBURIZING

#522
20210207234
2021-07-08

High-strength steel sheet and method for manufacturing the same

#523
20210189535
2021-06-24

Nickel-containing steel for low temperature

#524
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

#525
20210180150
2021-06-17

Ultrahigh-strength and high-ductility steel sheet having excellent cold formability

#526
20210164761
2021-06-03

SAFETY STEEL OR WEAR-RESISTANT STEEL, AND USE

#527
20210164070
2021-06-03

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

#528
20210154713
2021-05-27

Cooling apparatus for cooling a metallic material and method for cooling a metallic material

#529
20210147953
2021-05-20

METHOD FOR PRODUCING A HIGH-STRENGTH STEEL STRIP WITH IMPROVED PROPERTIES FOR FURTHER PROCESSING, AND A STEEL STRIP OF THIS TYPE

#530
20210140569
2021-05-13

Ferritic stainless steel pipe having excellent salt tolerance in gap, pipe-end-thickened structure, welding joint, and welded structure

#531
20210140008
2021-05-13

METHOD FOR PRODUCING A HOT OR COLD STRIP AND/OR A FLEXIBLY ROLLED FLAT STEEL PRODUCT MADE OF A HIGH-STRENGTH MANGANESE STEEL AND FLAT STEEL PRODUCT PRODUCED BY SAID METHOD

#532
20210140007
2021-05-13

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

#533
20210130941
2021-05-06

High-strength high-toughness low-temperature thick-plate structural steel and heat treatment method thereof

#534
20210130921
2021-05-06

Manufacturing method for hot rolled steel sheet

#535
20210130920
2021-05-06

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

#536
20210130919
2021-05-06

Hot-pressed steel sheet member and method for producing same

#537
20210129491
2021-05-06

High-strength hot-rolled coated steel sheet

#538
20210123116
2021-04-29

Duplex stainless steel strip and method for producing thereof

#539
20210115542
2021-04-22

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

#540
20210115528
2021-04-22

High strength and high formability steel sheet and manufacturing method

#541
20210108312
2021-04-15

Metal plate for manufacturing deposition mask, method for manufacturing metal plate, deposition mask and method for manufacturing deposition mask

#542
20210108300
2021-04-15

Zinc alloy coated press-hardenable steels and method of manufacturing the same

#543
20210108289
2021-04-15

COPPER ALLOY WITH HIGH STRENGTH, HIGH ELECTRICAL CONDUCTIVITY, AND HIGH WEAR RESISTANCE AND PREPARATION METHOD THEREOF

#544
20210108282
2021-04-15

High-strength steel sheet and production method thereof

#545
20210102283
2021-04-08

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

#546
20210102279
2021-04-08

FERRITIC STAINLESS STEEL

#547
20210095356
2021-04-01

Steel sheet and manufacturing method therefor

#548
20210087650
2021-03-25

Ultra-high strength weathering steel for hot-stamping applications

#549
20210087649
2021-03-25

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

#550
20210087647
2021-03-25

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

#551
20210087646
2021-03-25

High strength and high formability steel sheet and manufacturing method

#552
20210078098
2021-03-18

Method for producing roll-bonded metal sheets

#553
20210078061
2021-03-18

Side spray method for cooling the steel strip after hot rolling

#554
20210071278
2021-03-11

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

#555
20210071277
2021-03-11

Steel sheet with excellent bake hardening properties and plating adhesion and manufacturing method therefor

#556
20210062285
2021-03-04

Steel material showing excellent hydrogen-induced cracking resistance and method for preparing same

#557
20210054478
2021-02-25

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

#558
20210054476
2021-02-25

Automotive steel and a method for the fabrication of the same

#559
20210047716
2021-02-18

Galvannealed steel sheet

#560
20210047714
2021-02-18

Steel material suitable for use in sour environment

#561
20210047705
2021-02-18

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

#562
20210040589
2021-02-11

Hot-rolled steel sheet

#563
20210040576
2021-02-11

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

#564
20210032717
2021-02-04

HIGH-STRENGTH HIGH-TOUGHNESS AND WEAR-RESISTANT COMPOSITE STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#565
20210025024
2021-01-28

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

#566
20210025023
2021-01-28

Duplex stainless clad steel plate and method of producing same

#567
20210025019
2021-01-28

Hot rolled steel sheet and method for producing same

#568
20210017621
2021-01-21

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

#569
20210017620
2021-01-21

Steel sheet and manufacturing method therefor

#570
20210010101
2021-01-14

High-strength steel sheet and method for manufacturing same

#571
20210010100
2021-01-14

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

#572
20210010099
2021-01-14

Steel material suitable for use in sour environment

#573
20210010098
2021-01-14

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

#574
20210002751
2021-01-07

Zinc alloy plated steel material having excellent corrosion resistance after being processed

#575
20200407818
2020-12-31

High-strength steel sheet, high-strength galvanized steel sheet, method for producing high-strength steel sheet, and method for producing high-strength galvanized steel sheet

#576
20200407817
2020-12-31

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

#577
20200399733
2020-12-24

Method for manufacturing a high-strength steel sheet and sheet obtained by the method

#578
20200399727
2020-12-24

High-strength, hot-rolled flat steel product with high edge cracking resistance and, at the same time, high bake-hardening potential, and method for producing such a flat steel product

#579
20200392596
2020-12-17

Cold rolled and coated steel sheet and a method of manufacturing thereof

#580
20200392595
2020-12-17

High-strength hot-rolled plated steel sheet, and method for producing same

#581
20200387685
2020-12-10

Method for producing a hot strip of a bainitic multi-phase steel having a Zn—Mg—Al coating, and a corresponding hot strip

#582
20200385847
2020-12-10

Method for producing a steel part and corresponding steel part

#583
20200385840
2020-12-10

High-strength steel sheet having excellent impact resistance, and method for manufacturing same

#584
20200385835
2020-12-10

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

#585
20200377979
2020-12-03

Production of HIC-resistant pressure vessel grade plates using a low-carbon composition

#586
20200377978
2020-12-03

High-strength galvanized steel sheet and method for manufacturing same

#587
20200370140
2020-11-26

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#588
20200362432
2020-11-19

Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof

#589
20200354808
2020-11-12

ABRASION RESISTANT STEEL AND METHOD FOR PRODUCING SAME

#590
20200354806
2020-11-12

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#591
20200353527
2020-11-12

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#592
20200347478
2020-11-05

HIGH STRENGTH STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#593
20200347475
2020-11-05

FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#594
20200347474
2020-11-05

Steel sheet having excellent image clarity after painting

#595
20200347473
2020-11-05

High-strength steel sheet and manufacturing method therefor

#596
20200332385
2020-10-22

Methods of producing continuously cast hot rolled high strength steel sheet products

#597
20200332383
2020-10-22

High-strength steel sheet and method for producing same

#598
20200325569
2020-10-15

Manufacturing method of galvannealed steel sheet

#599
20200325554
2020-10-15

Steel sheet, hot-dip galvanized steel sheet and galvannealed steel sheet

#600
20200325552
2020-10-15

Cold-rolled flat steel product having metal anti-corrosion layer and method for producing same