ClassID:

119003

C21D8/0226 - 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 working steps Hot rolling

Recent Application in this class:
#301
20240352550
2024-10-24

STEEL HAVING IMPROVED PROCESSING PROPERTIES FOR WORKING AT ELEVATED TEMPERATURES

#302
20240344190
2024-10-17

ZINC ALLOY COATED PRESS-HARDENABLE STEELS AND METHOD OF MANUFACTURING THE SAME

#303
20240344187
2024-10-17

HOT-ROLLED STEEL PLATE AND STEEL TUBE HAVING EXCELLENT ABRASION RESISTANCE, AND MANUFACTURING METHOD THEREOF

#304
20240344185
2024-10-17

STEEL AND STEEL WIRE, WHICH ARE FOR SPRING, AND MANUFACTURING METHODS THEREFOR

#305
20240344184
2024-10-17

MULTIPHASE ULTRA-HIGH STRENGTH HOT ROLLED STEEL

#306
20240344165
2024-10-17

STEEL SHEET AND PRESS-FORMED ARTICLE

#307
20240344164
2024-10-17

ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND ELECTRICAL RESISTANCE SPOT WELDABILITY AND MANUFACTURING METHOD THEREOF

#308
20240344161
2024-10-17

COLD-ROLLED STEEL SHEET, METHOD FOR MANUFACTURING SAME, AND WELDED JOINT

#309
20240344160
2024-10-17

Method for manufacturing a 5NI steel plate with a low remanence and an excellent surface quality to be used in a ship

#310
20240337003
2024-10-10

HIGH-STRENGTH STEEL HAVING HIGH YIELD RATIO AND EXCELLENT DURABILITY, AND METHOD FOR MANUFACTURING SAME

#311
20240337000
2024-10-10

Method for Producing a Cold-Rolled Flat Steel Product Having a Bainitic Basic Structure and Cold-Rolled Flat Steel Product Having a Bainitic Basic Structure

#312
20240336989
2024-10-10

AUSTENITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME

#313
20240336988
2024-10-10

PLASTIC MOLD STEEL PLATE AND METHOD FOR PRODUCING SAME

#314
20240336987
2024-10-10

STEEL PLATE HAVING EXCELLENT HEAT AFFECTED ZONE TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#315
20240327965
2024-10-03

STEEL SHEET AND METHOD FOR PRODUCING SAME

#316
20240327964
2024-10-03

STEEL PLATE FOR EVAPORATOR OF ADVANCED NUCLEAR POWER UNIT AND MANUFACTURING METHOD THEREOF

#317
20240327962
2024-10-03

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#318
20240327961
2024-10-03

HIGH STRENGTH COLD ROLLED STEEL STRIP SHEET FOR AUTOMOTIVE USE HAVING GOOD WITHSTANDABILITY TO RETAINED AUSTENTITE DECOMPOSITION

#319
20240326399
2024-10-03

LOW-DENSITY CLAD STEEL SHEET HAVING EXCELLENT FORMABILITY AND FATIGUE PROPERTY AND MANUFACTURING METHOD THEREFOR

#320
20240318287
2024-09-26

GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME

#321
20240318275
2024-09-26

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#322
20240318274
2024-09-26

HOT-ROLLED STEEL SHEET

#323
20240313232
2024-09-19

STAINLESS STEEL HAVING EXCELLENT CONTACT RESISTANCE OR PEMFC SEPARATOR AN METHOD OF MANUFACTURING SAME

#324
20240309500
2024-09-19

AUSTENITIC STAINLESS STEEL WITH IMPROVED CORROSION RESISTANCE AND MACHINABILITY AND MANUFACTURING METHOD OF THE SAME

#325
20240309499
2024-09-19

PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE, HOT PRESS FORMED PARTS, AND MANUFACTURING METHODS THEREOF

#326
20240309483
2024-09-19

HIGH STRENGTH GALVANIZED AND GALVANNEALED STEEL SHEETS AND MANUFACTURING METHOD

#327
20240309482
2024-09-19

COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#328
20240309481
2024-09-19

HOT-ROLLED STEEL PLATE FOR LOW-COST HIGH TEMPERATURE ENAMELING, AND MANUFACTURING METHOD THEEFOR

#329
20240301537
2024-09-12

HOT-ROLLED STEEL SHEET

#330
20240301527
2024-09-12

COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION-RESISTANCE AND SPOT-WELDABILITY, HOT-FORMED MEMBER, AND METHOD FOR MANUFACTURING SAME

#331
20240301526
2024-09-12

PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT IMPACT PROPERTY, HOT PRESS FORMED PART, AND MANUFACTURING METHOD THEREOF

#332
20240295002
2024-09-05

ZINC PLATED STEEL SHEET HAVING EXCELLENT FATIGUE STRENGTH OF ELECTRICAL RESISTANCE SPOT WELDS, AND MANUFACTURING METHOD THEREOF

#333
20240295001
2024-09-05

ULTRA-THICK STEEL SHEET WITH EXCELLENT STRENGTH AND LOW-TEMPERATURE IMPACT TOUGHNESS AND MANUFACTURING METHOD THEREOF

#334
20240295000
2024-09-05

HIGH STRENGTH COATED DUAL PHASE STEEL STRIP AND METHOD TO PRODUCE IT

#335
20240287663
2024-08-29

HIGH STRENGTH STEEL SHEET

#336
20240287660
2024-08-29

TRIP STEEL AND PREPARATION METHOD THEREFOR, COLD-ROLLED STEEL SHEET, AND HOT-DIP GALVANIZED STEEL SHEET

#337
20240287639
2024-08-29

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY AND DUCTILITY AND MANUFACTURING METHOD THEREFOR

#338
20240287638
2024-08-29

METHOD FOR MANUFACTURING OF A STEEL PART

#339
20240287637
2024-08-29

HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHEET, METHODS OF PRODUCING SAME, AND MEMBER

#340
20240287636
2024-08-29

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#341
20240278298
2024-08-22

System and method for the continuous casting and subsequent flat rolling of a steel strip

#342
20240271261
2024-08-15

STEEL SHEET

#343
20240271260
2024-08-15

HIGH PLASTICITY HOT-FORMING STEEL WITH OXIDATION RESISTANCE FOR AUTOMOBILES AND HOT-FORMING PROCESS

#344
20240271257
2024-08-15

HOT-DIP GALVANIZED STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#345
20240271255
2024-08-15

NON-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREOF

#346
20240271243
2024-08-15

HIGH-STRENGTH GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME

#347
20240271242
2024-08-15

AUSTENITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREOF

#348
20240271240
2024-08-15

MARTENSITIC STAINLESS STEEL WITH IMPROVED STRENGTH AND CORROSION RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#349
20240269734
2024-08-15

METHOD FOR PRODUCING A MICROALLOYED STEEL, A MICROALLOYED STEEL PRODUCED USING THE METHOD, AND A COMBINED CASTING/ROLLING INSTALLATION

#350
20240263288
2024-08-08

COLD ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME

#351
20240263287
2024-08-08

HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME, AND MEMBER

#352
20240263263
2024-08-08

COOLING A ROLLED PRODUCT UPSTREAM OF A FINISHING TRAIN OF A HOT ROLLING MILL

#353
20240254608
2024-08-01

AUSTENITE STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING SAME, AND DESIGNED ARTICLES

#354
20240254586
2024-08-01

METHOD FOR PRODUCING HIGH-STRENGTH STEEL PARTS WITH IMPROVED DUCTILITY, AND PARTS OBTAINED BY SAID METHOD

#355
20240254585
2024-08-01

HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY, AND MANUFACTURING METHOD THEREFOR

#356
20240254584
2024-08-01

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

#357
20240254583
2024-08-01

HIGH-STRENGTH HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME, AND HIGH-STRENGTH ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR PRODUCING THE SAME

#358
20240254582
2024-08-01

HOT-ROLLED STEEL PLATE HAVING EXCELLENT IMPACT TOUGHNESS OF WELDED ZONE AND METHOD FOR MANUFACTURING SAME

#359
20240253099
2024-08-01

METHOD FOR ROLLING HIGH-TOUGHNESS HIGH-STRENGTH LOW-ALLOY STEEL

#360
20240247357
2024-07-25

GALVANIZED STEEL SHEET

#361
20240247349
2024-07-25

HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND LOW MECHANICAL PROPERTY DEVIATION AND MANUFACTURING METHOD OF SAME

#362
20240247332
2024-07-25

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

#363
20240240299
2024-07-18

Welded member of galvanized steel sheets

#364
20240240298
2024-07-18

HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#365
20240240277
2024-07-18

Method of forming a dynamically transformable nanotwinned structure in an austenite steel alloy

#366
20240233990
2024-07-11

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THE SAME

#367
20240229212
2024-07-11

HOT DIP GALVANNEALED STEEL SHEET

#368
20240229211
2024-07-11

METHOD FOR MANUFACTURING HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING ALLOYED HOT-DIP GALVANIZED STEEL SHEET

#369
20240229204
2024-07-11

HOT-STAMP FORMED BODY

#370
20240229203
2024-07-11

MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR, BRAKE DISK ROTOR, AND METHOD FOR MANUFACTURING MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR

#371
20240229201
2024-07-11

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#372
20240229200
2024-07-11

ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR PRODUCING THE SAME

#373
20240229199
2024-07-11

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND HOT-ROLLED STEEL SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#374
20240229184
2024-07-11

COILING TEMPERATURE INFLUENCED COLD ROLLED STRIP OR STEEL

#375
20240229183
2024-07-11

COILING TEMPERATURE INFLUENCED COLD ROLLED STRIP OR STEEL

#376
20240229181
2024-07-11

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#377
20240229180
2024-07-11

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#378
20240218491
2024-07-04

STEEL SHEET AND PLATED STEEL SHEET

#379
20240218490
2024-07-04

HOT STAMPING COMPONENT HAVING TENSILE STRENGTH GREATER OR EQUAL TO 1000 MPA AND FABRICATION METHOD THEREFOR

#380
20240218475
2024-07-04

METHOD FOR MANUFACTURING A HIGH STRENGTH STEEL PLATE AND HIGH STRENGTH STEEL PLATE

#381
20240209471
2024-06-27

ENERGY-EFFICIENT PRODUCTION OF A FERRITIC HOT-ROLLED STRIP IN AN INTEGRATED CASTING-ROLLING PLANT

#382
20240209470
2024-06-27

HOT-ROLLED STEEL SHEET

#383
20240209467
2024-06-27

ULTRA-HIGH-STRENGTH HOT-ROLLED STEEL SHEET, STEEL PIPE, MEMBER, AND MANUFACTURING METHODS THEREFOR

#384
20240204213
2024-06-20

STEEL SHEET HAVING EXCELLENT HYDROPHILICITY AND CONDUCTIVITY

#385
20240200177
2024-06-20

FERRITIC STAINLESS STEEL AND METHOD FOR PRODUCING SAME

#386
20240200171
2024-06-20

Aluminium Alloy Strip Optimized for Forming and Method for Manufacture

#387
20240194899
2024-06-13

STEEL SHEET HAVING EXCELLENT HYDROPHILICITY AND CONDUCTIVITY

#388
20240191330
2024-06-13

HOT-DIPPED ALUMINUM-ZINC OR HOT-DIPPED ZINC-ALUMINUM-MAGNESIUM MULTIPHASE STEEL HAVING YIELD STRENGTH OF GREATER THAN OR EQUAL TO 450 MPA AND RAPID HEAT-TREATMENT HOT PLATING MANUFACTURING METHOD THEREFOR

#389
20240191329
2024-06-13

AL-FE-ALLOY PLATED STEEL SHEET FOR HOT FORMING, HAVING EXCELLENT TWB WELDING CHARACTERISTICS, HOT FORMING MEMBER, AND MANUFACTURING METHODS THEREFOR

#390
20240183018
2024-06-06

ZN-AL-MG PLATED CHECKERED STEEL PLATE

#391
20240183017
2024-06-06

STEEL SHEET FOR HOT STAMPING AND HOT-STAMPING FORMED BODY

#392
20240182997
2024-06-06

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#393
20240182996
2024-06-06

STEEL MATERIAL FOR HOT FORMING, HOT-FORMED MEMBER, AND MANUFACTURING METHOD THEREFOR

#394
20240175102
2024-05-30

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING MEMBER

#395
20240167140
2024-05-23

HIGH-FORMABILITY HOT GALVANIZED ALUMINUM-ZINC OR HOT GALVANIZED ALUMINUM-MAGNESIUM DUAL-PHASE STEEL AND RAPID HEAT TREATMENT HOT DIPPING FABRICATION METHOD THEREFOR

#396
20240167138
2024-05-23

DUAL-PHASE STEEL AND HOT-DIP GALVANIZED DUAL-PHASE STEEL HAVING TENSILE STRENGTH GREATER THAN OR EQUAL TO 980MPA AND METHOD FOR MANUFACTURING SAME BY MEANS OF RAPID HEAT TREATMENT

#397
20240167137
2024-05-23

HIGH STRENGTH COLD ROLLED STEEL SHEET FOR AUTOMOTIVE USE HAVING EXCELLENT GLOBAL FORMABILITY AND BENDING PROPERTY

#398
20240167133
2024-05-23

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#399
20240167130
2024-05-23

LOW-CARBON LOW-ALLOY Q&P STEEL OR HOT-DIP GALVANIZED Q&P STEEL WITH TENSILE STRENGTH GREATER THAN OR EQUAL TO 1180 MPA, AND MANUFACTURING METHOD THEREFOR

#400
20240167129
2024-05-23

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

#401
20240167128
2024-05-23

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#402
20240167127
2024-05-23

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#403
20240167114
2024-05-23

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#404
20240167113
2024-05-23

STEEL PLATE, METHOD FOR PRODUCING STEEL PLATE, AND METHOD FOR PRODUCING INTERMEDIATE STEEL PLATE

#405
20240158885
2024-05-16

CONTINUOUS ANNEALING EQUIPMENT, CONTINUOUS ANNEALING METHOD, METHOD OF PRODUCING COLD-ROLLED STEEL SHEETS AND METHOD OF PRODUCING COATED OR PLATED STEEL SHEETS

#406
20240158884
2024-05-16

CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME

#407
20240158883
2024-05-16

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING MEMBER

#408
20240158882
2024-05-16

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#409
20240158881
2024-05-16

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#410
20240158880
2024-05-16

MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION METHOD THEREOF

#411
20240158879
2024-05-16

MARTENSITIC STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND METHOD FOR MANUFACTURING SAME, AND MARTENSITIC STAINLESS BLADED PRODUCT

#412
20240154208
2024-05-09

BATTERY UNIT

#413
20240150882
2024-05-09

GALVANIZED STEEL SHEET AND COLD-ROLLED STEEL SHEET

#414
20240150877
2024-05-09

FE-NI ALLOY, IN PARTICULAR FOR TRANSPORTING AND STORING LIQUID HYDROGEN

#415
20240150876
2024-05-09

CLAD STEEL PLATE, MEMBER, AND PRODUCTION METHODS FOR SAME

#416
20240150871
2024-05-09

Al-Mg series aluminum alloy sheet, a preparation method and use thereof

#417
20240150864
2024-05-09

GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#418
20240150863
2024-05-09

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#419
20240141467
2024-05-02

STEEL SHEET AND WELDED JOINT

#420
20240141454
2024-05-02

ULTRA HIGH STRENGTH STEEL SHEET HAVING HIGH YIELD RATIO AND EXCELLENT BENDABILITY AND METHOD OF MANUFACTURING SAME

#421
20240141452
2024-05-02

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#422
20240141450
2024-05-02

HIGH-STRENGTH HOT-ROLLED FLAT STEEL PRODUCT HAVING HIGH LOCAL COLD FORMABILITY AND A METHOD OF PRODUCING SUCH A FLAT STEEL PRODUCT

#423
20240133013
2024-04-25

METHOD FOR MANUFACTURING HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING ALLOYED HOT-DIP GALVANIZED STEEL SHEET

#424
20240133007
2024-04-25

HOT-STAMP FORMED BODY

#425
20240133006
2024-04-25

MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR, BRAKE DISK ROTOR, AND METHOD FOR MANUFACTURING MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR

#426
20240133004
2024-04-25

IRON ALLOYS

#427
20240133003
2024-04-25

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND HOT-ROLLED STEEL SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#428
20240132989
2024-04-25

COILING TEMPERATURE INFLUENCED COLD ROLLED STRIP OR STEEL

#429
20240132988
2024-04-25

CARBIDE-FREE BAINITE AND RETAINED AUSTENITE STEELS, PRODUCING METHOD AND APPLICATIONS OF SAME

#430
20240132987
2024-04-25

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#431
20240132986
2024-04-25

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#432
20240124964
2024-04-18

GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME

#433
20240124963
2024-04-18

STEEL SHEET

#434
20240117458
2024-04-11

Flat steel product having improved processing properties

#435
20240117456
2024-04-11

STEEL SHEET, STEEL MEMBER, AND COATED STEEL MEMBER

#436
20240117455
2024-04-11

A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION

#437
20240110267
2024-04-04

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

#438
20240110264
2024-04-04

HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#439
20240102138
2024-03-28

Coated steel sheet and high strength press hardened steel part and method of manufacturing the same

#440
20240102137
2024-03-28

STEEL PLATE FOR PRESSURE VESSEL HAVING EXCELLENT RESISTANCE TO HIGH-TEMPERATURE POST-WELDING HEAT TREATMENT, AND METHOD FOR MANUFACTURING SAME

#441
20240102136
2024-03-28

Chromium steel having excellent high-temperature oxidation resistance and high-temperature strength, and method of manufacturing same

#442
20240102121
2024-03-28

A HYDROGEN EMBRITTLEMENT RESISTANCE COATED STEEL

#443
20240100590
2024-03-28

CASTING-ROLLING INTEGRATED PLANT AND METHOD FOR PRODUCING A HOT STRIP WITH A FINAL THICKNESS < 1.2 MM ON THE CASTING-ROLLING INTEGRATED PLANT

#444
20240093708
2024-03-21

WELDED JOINT AND AUTOMOBILE MEMBER

#445
20240093326
2024-03-21

PRESSURE VESSEL STEEL PLATE HAVING EXCELLENT HIGH TEMPERATURE PWHT RESISTANCE AND METHOD FOR MANUFACTURING SAME

#446
20240084427
2024-03-14

STEEL SHEET

#447
20240084412
2024-03-14

STEEL SHEET, COATED STEEL SHEET, METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PRODUCING COLD-ROLLED FULL HARD STEEL SHEET, METHOD FOR PRODUCING HEAT-TREATED STEEL SHEET, METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING COATED STEEL SHEET

#448
20240079166
2024-03-07

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#449
20240076766
2024-03-07

QT HEAT TREATED HIGH CARBON HOT ROLLED STEEL SHEET, HIGH CARBON COLD ROLLED STEEL SHEET, QT HEAT TREATED HIGH CARBON COLD ROLLED STEEL SHEET, AND MANUFACTURING METHODS THEREOF

#450
20240068065
2024-02-29

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#451
20240060163
2024-02-22

A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION

#452
20240060161
2024-02-22

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

#453
20240052472
2024-02-15

HIGH-STRENGTH HOT-DIPPED GALVANIZED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND SPOT WELDABILITY, AND MANUFACTURING METHOD THEREFOR

#454
20240052468
2024-02-15

ULTRA-HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT YIELD STRENGTH AND BENDING PROPERTIES AND METHOD FOR MANUFACTURING SAME

#455
20240052466
2024-02-15

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#456
20240052465
2024-02-15

Low density cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts

#457
20240052452
2024-02-15

HIGH-STRENGTH COLD-ROLLED ENAMEL STEEL SHEET WITH EXCELLENT ADHESION, AND METHOD OF MANUFACTURING SAME

#458
20240052451
2024-02-15

STEEL SHEET FOR SEISMIC DAMPER HAVING SUPERIOR TOUGHNESS PROPERTY AND MANUFACTURING METHOD OF SAME

#459
20240052450
2024-02-15

STEEL SHEET FOR PIPE HAVING EXCELLENT HYDROGEN-INDUCED CRACK RESISTANCE AND METHOD FOR MANUFACTURING SAME

#460
20240052449
2024-02-15

High strength steel sheet, impact absorbing member, and method for manufacturing high strength steel sheet

#461
20240051005
2024-02-15

PLATED STEEL SHEET FOR HOT PRESS FORMING, AND METHOD OF MANUFACTURING THE SAME

#462
20240043972
2024-02-08

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

#463
20240043955
2024-02-08

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#464
20240043954
2024-02-08

HIGH STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT COATABILITY AND METHOD OF MANUFACTURING SAME

#465
20240043953
2024-02-08

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND ELECTRIC RESISTANCE SPOT WELDABILITY, AND MANUFACTURING METHOD THEREFOR

#466
20240043952
2024-02-08

Plated steel sheet having excellent strength, formability and surface property and method for manufacturing same

#467
20240043949
2024-02-08

WIRE ROD FOR CONCRETE REINFORCING STEEL FIBER, STEEL FIBER, AND MANUFACTURING METHOD THEREFOR

#468
20240043948
2024-02-08

METHOD FOR MANUFACTURING AUSTENITIC STAINLESS STEEL STRIP

#469
20240043947
2024-02-08

HIGH STRENGTH ZINC-PLATED STEEL SHEET HAVING EXCELLENT UNIFORM SPOT WELDABILITY ALONG WIDTH DIRECTION AND MANUFACTURING METHOD THEREOF

#470
20240035134
2024-02-01

FERRITIC STAINLESS STEEL WITH IMPROVED RIDGING RESISTANCE AND ITS MANUFACTURING METHOD

#471
20240035133
2024-02-01

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

#472
20240035131
2024-02-01

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#473
20240035109
2024-02-01

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#474
20240035106
2024-02-01

HIGH STRENGTH THIN STEEL MATERIAL FOR API HAVING EXCELLENT RESISTANCE TO DEFORMATION AND METHOD OF MANUFACTURING SAME

#475
20240035105
2024-02-01

HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#476
20240027399
2024-01-25

ELECTROMAGNETIC INSPECTION DEVICE CAPABLE OF CALIBRATION

#477
20240026511
2024-01-25

HIGH-STRENGTH GALVANNEALED STEEL SHEET HAVING EXCELLENT POWDERING RESISTANCE AND MANUFACTURING METHOD THEREFOR

#478
20240026507
2024-01-25

FERRITIC STAINLESS STEEL WITH IMPROVED GRAIN BOUNDARY EROSION, AND MANUFACTURING METHOD THEREOF

#479
20240026505
2024-01-25

6XXX-SERIES ALUMINUM ALLOY SHEET FOR INNER PANEL OF HOOD, AND PREPARATION METHOD AND USE THEREOF

#480
20240026504
2024-01-25

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

#481
20240026488
2024-01-25

GALVANIZED STEEL SHEET WITH EXCELLENT SURFACE QUALITY AND ELECTRICAL RESISTANCE SPOT WELDABILITY AND METHOD FOR MANUFACTURING SAME

#482
20240026486
2024-01-25

STEEL SHEET FOR PORCELAIN ENAMEL, AND METHOD OF MANUFACTURING SAME

#483
20240026485
2024-01-25

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

#484
20240026484
2024-01-25

HIGH STRENGTH PLATED STEEL SHEET HAVING EXCELLENT FORMABILITY AND SURFACE PROPERTY, AND METHOD FOR MANUFACTURING SAME

#485
20240026483
2024-01-25

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH HIGH DUCTILITY AND EXCELLENT FORMABILITY, AND MANUFACTURING METHOD FOR SAME

#486
20240026481
2024-01-25

STEEL SHEET AND PRODUCTION METHOD THEREFOR

#487
20240026480
2024-01-25

NANO-PRECIPITATION STRENGTHENED COLD-ROLLED BATCH ANNEALED HIGH STRENGTH LOW ALLOY STEEL SHEET

#488
20240026479
2024-01-25

HOT PRESS-FORMED MEMBER HAVING EXCELLENT CRACK PROPAGATION RESISTANCE AND DUCTILITY, AND METHOD FOR PRODUCING SAME

#489
20240026478
2024-01-25

EXTREMELY THICK STEEL PLATE FOR STEAM DRUM HAVING EXCELLENT SURFACE QUALITY AND LAMELLAR TEAR RESISTANCE, AND MANUFACTURING METHOD FOR SAME

#490
20240026477
2024-01-25

HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#491
20240018637
2024-01-18

HIGH-STRENGTH AUSTENITIC STAINLESS STEEL WITH IMPROVED LOW-TEMPERATURE TOUGHNESS IN HYDROGEN ENVIRONMENT

#492
20240018634
2024-01-18

Refined goss-grain aluminum alloy plate and preparation method thereof

#493
20240018628
2024-01-18

PHOSPHOR BRONZE ALLOY AND ARTICLE USING SUCH

#494
20240018621
2024-01-18

HIGH TOUGHNESS HIGH CARBON COLD ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY, AND METHOD FOR MANUFACTURING SAME

#495
20240018620
2024-01-18

COLD-ROLLED STEEL SHEET HAVING EXCELLENT PROCESSABILITY AND MANUFACTURING METHOD THEREOF

#496
20240018619
2024-01-18

HOT-ROLLED STEEL SHEET FOR HYPER TUBE AND MANUFACTURING METHOD THEREFOR

#497
20240018618
2024-01-18

HOT-ROLLED STEEL SHEET FOR HYPER TRAIN TUBE, AND MANUFACTURING METHOD FOR SAME

#498
20240018617
2024-01-18

THIN STEEL SHEET

#499
20240018616
2024-01-18

LOW-TEMPERATURE-RESISTANT AND CORROSION-RESISTANT CARGO OIL TANK STEEL SUITABLE FOR HIGH-HEAT-INPUT WELDING AND MANUFACTURING METHOD THEREFOR

#500
20240011141
2024-01-11

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH EXCELLENT FORMABILITY AND PROCESS FOR PRODUCING SAME

#501
20240011121
2024-01-11

PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED SILICON STEEL

#502
20240011120
2024-01-11

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND SPOT WELDABILITY, AND MANUFACTURING METHOD THEREFOR

#503
20240011119
2024-01-11

HIGH STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT PLATING ADHESION AND WELDABILITY AND METHOD OF MANUFACTURING SAME

#504
20240011118
2024-01-11

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

#505
20240011117
2024-01-11

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

#506
20240011116
2024-01-11

Bake-hardened hot-dip galvanized steel sheet with excellent powdering resistance, and manufacturing method therefor

#507
20240011115
2024-01-11

STEEL SHEET FOR ENAMEL AND METHOD OF MANUFACTURING THE SAME

#508
20240011114
2024-01-11

Steel sheet and method for producing same

#509
20240011113
2024-01-11

STEEL SHEET FOR HOT STAMPING, METHOD FOR MANUFACTURING THE SAME, HOT STAMPED COMPONENT, AND METHOD FOR MANUFACTURING THE SAME

#510
20240009962
2024-01-11

Fe-BASED ELECTROPLATED STEEL SHEET AND GALVANNEALED STEEL SHEET, AND METHODS OF PRODUCING SAME

#511
20240002993
2024-01-04

Coated steel sheet and high strength press hardened steel part and method of manufacturing the same

#512
20240002992
2024-01-04

Hot press formed product having excellent corrosion resistance and method for preparing same

#513
20240002970
2024-01-04

STEEL PLATE FOR PRESSURE VESSEL WITH EXCELLENT CRYOGENIC TOUGHNESS, AND METHOD OF MANUFACTURING SAME

#514
20240002969
2024-01-04

DUAL PHASE STAINLESS STEEL SHEET AND DUAL PHASE STAINLESS HOT-ROLLED SHEET, AND METHOD FOR MANUFACTURING DUAL PHASE STAINLESS STEEL SHEET

#515
20240002968
2024-01-04

ULTRA-HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY, AND METHOD OF MANUFACTURING SAME

#516
20240002965
2024-01-04

Steel Material and Method for Its Manufacture

#517
20230416890
2023-12-28

STEEL MATERIAL HAVING LOW SURFACE HARDNESS AND EXCELLENT LOW TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME

#518
20230416886
2023-12-28

HOT-ROLLED STEEL SHEET

#519
20230416885
2023-12-28

FERRITIC STAINLESS STEEL WITH IMPROVED STRENGTH, WORKABILITY, AND CORROSION RESISTANCE

#520
20230416864
2023-12-28

HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET AND MANUFACTURING METHOD

#521
20230416863
2023-12-28

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

#522
20230416861
2023-12-28

HOT ROLLED STEEL HAVING LOW COMPRESSIVE STRENGTH LOSS AFTER BEING PROCESSED INTO STEEL PIPE, AND MANUFACTURING METHOD THEREFOR

#523
20230416860
2023-12-28

HIGH YIELD RATIO AND HIGH STRENGTH STEEL SHEET HAVING EXCELLENT THERMAL STABILITY, AND MANUFACTURING METHOD THEREFOR

#524
20230416859
2023-12-28

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#525
20230416857
2023-12-28

STEEL MATERIAL FOR SEISMIC DAMPER HAVING SUPERIOR IMPACT TOUGHNESS, AND MANUFACTURING METHOD FOR SAME

#526
20230416856
2023-12-28

STEEL SHEET FOR GAS SOFT NITRIDING

#527
20230416855
2023-12-28

HIGH-STRENGTH HOT-ROLLED STEEL SHEET, HOT-ROLLED PLATED STEEL SHEET, AND MANUFACTURING METHODS THEREFOR

#528
20230415453
2023-12-28

Surface-treated steel sheet

#529
20230407485
2023-12-21

Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet

#530
20230407447
2023-12-21

Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet

#531
20230407445
2023-12-21

LOW NI CONTENT AUSTENITIC STAINLESS STEEL WITH HIGH STRENGTH / DUCTILITY PROPERTIES

#532
20230407443
2023-12-21

HIGH-STRENGTH AUSTENITIC STAINLESS STEEL WITH EXCELLENT HOT WORKABILITY

#533
20230407430
2023-12-21

STEEL SHEET AND MANUFACTURING METHOD THEREOF

#534
20230407429
2023-12-21

Plated steel sheet having excellent strength, formability and surface quality, and manufacturing method therefor

#535
20230407428
2023-12-21

Steel

#536
20230399727
2023-12-14

Steel sheet and plated steel sheet

#537
20230399712
2023-12-14

Steel sheet and method for producing same

#538
20230392238
2023-12-07

Method for manufacturing ferritic lightweight steel and ferritic lightweight steel using same

#539
20230392229
2023-12-07

HIGH-STRENGTH STEEL STRIP HAVING EXCELLENT WORKABILITY, AND METHOD FOR MANUFACTURING SAME

#540
20230392228
2023-12-07

HIGH-YIELD-RATIO ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT THERMAL STABILITY, AND MANUFACTURING METHOD THEREFOR

#541
20230383390
2023-11-30

FERRITIC STAINLESS STEEL AND COMPONENT FOR EXHAUST GAS

#542
20230383373
2023-11-30

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

#543
20230374622
2023-11-23

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

#544
20230372986
2023-11-23

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

#545
20230366057
2023-11-16

Sheet metal component and method for producing same

#546
20230366053
2023-11-16

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

#547
20230357908
2023-11-09

HOT-ROLLED STEEL SHEET

#548
20230357907
2023-11-09

STEEL SHEET HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE AND LONGITUDINAL STRENGTH UNIFORMITY, AND MANUFACTURING METHOD THEREFOR

#549
20230357906
2023-11-09

MARTENSITE-BASED STAINLESS STEEL MATERIAL AND METHOD FOR PRODUCING SAME

#550
20230357905
2023-11-09

A METHOD FOR PRODUCING SPHEROIDIZED OR NON-LAMELLAR MICROSTRUCTURE STEELS

#551
20230357900
2023-11-09

BATTERY TRAY BOTTOM FOR ELECTRIC VEHICLES

#552
20230357883
2023-11-09

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

#553
20230357882
2023-11-09

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

#554
20230357881
2023-11-09

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

#555
20230357880
2023-11-09

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

#556
20230357879
2023-11-09

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

#557
20230357878
2023-11-09

STEEL MATERIAL HAVING EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE AND IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING

#558
20230357877
2023-11-09

Method for Producing Conventionally Hot-Rolled Strip Products

#559
20230357874
2023-11-09

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HOT-DIPPED GALVANIZED STEEL SHEET, ALLOYED HOT-DIPPED GALVANIZED STEEL SHEET, AND METHODS FOR PRODUCING OF THESE

#560
20230349030
2023-11-02

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

#561
20230349022
2023-11-02

Steel sheet

#562
20230349021
2023-11-02

HIGH-STRENGTH THICK HOT-ROLLED STEEL SHEET HAVING EXCELLENT ELONGATION AND METHOD FOR MANUFACTURING SAME

#563
20230349020
2023-11-02

Steel sheet, member, and methods for manufacturing the same

#564
20230349019
2023-11-02

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#565
20230349017
2023-11-02

HOT-ROLLED STEEL SHEET

#566
20230340650
2023-10-26

Strong and Ductile Medium Manganese Steel and Method of Making

#567
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

#568
20230340630
2023-10-26

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

#569
20230332281
2023-10-19

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

#570
20230332264
2023-10-19

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

#571
20230323502
2023-10-12

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

#572
20230323500
2023-10-12

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

#573
20230323496
2023-10-12

HOT-ROLLED STEEL SHEET

#574
20230323495
2023-10-12

METHOD OF MANUFACTURING A STEEL STRIP AND COATED STEEL SHEET OBTAINABLE THEREBY

#575
20230323494
2023-10-12

A 9NI STEEL PLATE FOR SHIP LNG STORAGE TANK WITH HIGH STRENGTH AND LOW YIELD RATIO AND ITS PRODUCTION METHOD

#576
20230313353
2023-10-05

HIGH STRENGTH AND LOW QUENCH SENSITIVE 7XXX SERIES ALUMINUM ALLOYS AND METHODS OF MAKING

#577
20230313333
2023-10-05

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

#578
20230313332
2023-10-05

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

#579
20230304121
2023-09-28

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

#580
20230304119
2023-09-28

STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#581
20230304112
2023-09-28

HOT ROLLED STEEL SHEET

#582
20230295787
2023-09-21

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

#583
20230295785
2023-09-21

Ultra-high strength hot-rolled steel with toughness and method of making same

#584
20230295783
2023-09-21

HOT-ROLLED STEEL SHEET

#585
20230295782
2023-09-21

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

#586
20230295781
2023-09-21

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

#587
20230295763
2023-09-21

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

#588
20230295761
2023-09-21

STEEL SHEET AND STEEL SHEET MANUFACTURING METHOD

#589
20230295759
2023-09-21

STEEL SHEET HAVING EXCELLENT FORMABILITY AND STRAIN HARDENING RATE

#590
20230290549
2023-09-14

Electrical steel processing without a post cold-rolling intermediate anneal

#591
20230287548
2023-09-14

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

#592
20230287547
2023-09-14

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

#593
20230287545
2023-09-14

High strength steel sheet having excellent high-temperature elongation characteristic, warm-pressed member, and manufacturing methods for the same

#594
20230287544
2023-09-14

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

#595
20230287543
2023-09-14

METHOD FOR PRODUCING ULTRA-LOW CARBON STEEL PRODUCT

#596
20230287535
2023-09-14

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

#597
20230287531
2023-09-14

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

#598
20230287530
2023-09-14

HIGH-STRENGTH HOT-ROLLED STEEL SHEET

#599
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

#600
20230279532
2023-09-07

HOT-ROLLED STEEL SHEET