ClassID:

119768

C22C38/26 - page 2 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum

Recent Application in this class:
#301
20230002874
2023-01-05

HOT-STAMPING FORMED BODY

#302
20230002850
2023-01-05

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

#303
20230002848
2023-01-05

Hot-rolled steel sheet

#304
20230002846
2023-01-05

Steel sheet and manufacturing method thereof

#305
20230002845
2023-01-05

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

#306
20230002843
2023-01-05

THERMOFORMED COMPONENT HAVING EXCELLENT COATING ADHESION, AND MANUFACTURING METHOD THEREFOR

#307
20230001466
2023-01-05

HOT-STAMPING FORMED BODY

#308
20220403490
2022-12-22

HOT STAMPED BODY

#309
20220403489
2022-12-22

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

#310
20220403488
2022-12-22

HIGH-PERMEABILITY FERRITE-BASED STAINLESS STEEL

#311
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

#312
20220389548
2022-12-08

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

#313
20220389533
2022-12-08

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

#314
20220380876
2022-12-01

HOT-ROLLED STEEL SHEET

#315
20220375667
2022-11-24

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

#316
20220372601
2022-11-24

Hot working die steel with high thermal strength and high toughness and manufacturing process thereof

#317
20220367092
2022-11-17

ANISOTROPIC RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME

#318
20220356542
2022-11-10

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

#319
20220349019
2022-11-03

High-strength steel sheet and manufacturing method thereof

#320
20220341010
2022-10-27

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

#321
20220340992
2022-10-27

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

#322
20220340988
2022-10-27

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

#323
20220332371
2022-10-20

REAR STRUCTURE FOR AN ELECTRIC VEHICLE

#324
20220325369
2022-10-13

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

#325
20220316039
2022-10-06

STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME

#326
20220316026
2022-10-06

METHOD OF HEAT TREATING A HIGH STRENGTH COLD ROLLED STEEL STRIP

#327
20220316025
2022-10-06

HEAT TREATMENT OF HIGH STRENGTH COLD ROLLED STEEL STRIP

#328
20220316024
2022-10-06

HEAT TREATMENT OF COLD ROLLED STEEL STRIP

#329
20220316019
2022-10-06

SECTION STEEL AND METHOD FOR MANUFACTURING SAME

#330
20220298596
2022-09-22

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

#331
20220282348
2022-09-08

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

#332
20220275491
2022-09-01

STAINLESS STEEL FOR POLYMER FUEL CELL SEPARATOR AND METHOD OF MANUFACTURING THE STAINLESS STEEL

#333
20220275490
2022-09-01

Spring Wire, Tension Clamp Formed Therefrom and Method for Manufacturing Such a Spring Wire

#334
20220275489
2022-09-01

STEEL AND METHOD OF PRODUCING SAME

#335
20220275470
2022-09-01

HIGH-MAGNETIC-INDUCTION ORIENTED SILICON STEEL AND MANUFACTURING METHOD THEREFOR

#336
20220259692
2022-08-18

HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#337
20220258289
2022-08-18

IRON-BASED ALLOYS DESIGNED FOR WEAR AND CORROSION RESISTANCE

#338
20220251676
2022-08-11

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#339
20220251673
2022-08-11

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

#340
20220251032
2022-08-11

Ferritic steel parts in urea plants

#341
20220250353
2022-08-11

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

#342
20220235443
2022-07-28

NON-HEAT TREATED WIRE ROD WITH EXCELLENT WIRE DRAWABILITY AND IMPACT TOUGHNESS AND MANUFACTURING METHOD THEREFOR

#343
20220228245
2022-07-21

Plated steel sheet for hot stamping

#344
20220228244
2022-07-21

Hot-stamped article

#345
20220220577
2022-07-14

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

#346
20220195575
2022-06-23

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

#347
20220195557
2022-06-23

Hot-stamping formed body

#348
20220195555
2022-06-23

Method for producing grain-oriented electrical steel sheet

#349
20220195552
2022-06-23

High-strength steel sheet and method for producing same

#350
20220186350
2022-06-16

SEAMLESS STEEL PIPE SUITABLE FOR USE IN SOUR ENVIRONMENT

#351
20220186335
2022-06-16

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

#352
20220184694
2022-06-16

Hot isostatic pressing (HIP) fabrication of multi-metallic components for pressure-controlling equipment

#353
20220177996
2022-06-09

High-Hardness Steel Product and Method of Manufacturing the Same

#354
20220176482
2022-06-09

Work string tubing connection restoration

#355
20220170164
2022-06-02

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

#356
20220170128
2022-06-02

Steel sheet for hot stamping

#357
20220170126
2022-06-02

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

#358
20220162966
2022-05-26

FASTENING MEANS FOR A TURBINE- OR VALVE HOUSING

#359
20220162720
2022-05-26

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

#360
20220154320
2022-05-19

MOLTEN Zn-Al-Mg-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME

#361
20220154301
2022-05-19

Steel sheet and member, and methods for manufacturing same

#362
20220145546
2022-05-12

Method for manufacturing rail, and rail

#363
20220127705
2022-04-28

Hot-stamping formed body

#364
20220118741
2022-04-21

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

#365
20220115150
2022-04-14

STEEL-VANADIUM ALLOY CLADDING FOR FUEL ELEMENT

#366
20220112574
2022-04-14

High-strength steel sheet and method for manufacturing same

#367
20220106663
2022-04-07

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

#368
20220098698
2022-03-31

High-strength steel sheet and method for producing the same

#369
20220090228
2022-03-24

HOT-ROLLED STEEL SHEET

#370
20220081734
2022-03-17

High-strength steel sheet and method for producing the same

#371
20220074032
2022-03-10

Steel material to be starting material of carbonitrided bearing component

#372
20220074031
2022-03-10

Steel sheet for cans and method of producing same

#373
20220074014
2022-03-10

High strength steel with improved mechanical properties

#374
20220064766
2022-03-03

BOLT, AND STEEL MATERIAL FOR BOLTS

#375
20220064752
2022-03-03

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

#376
20220063245
2022-03-03

High strength steel sheet

#377
20220056564
2022-02-24

ZINC PLATED STEEL SHEET HAVING EXCELLENT SPOT WELDABILITY AND MANUFACTURING METHOD THEREOF

#378
20220056552
2022-02-24

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

#379
20220055342
2022-02-24

Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same

#380
20220042155
2022-02-10

HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT ELECTRICAL RESISTANCE SPOT WELDABILITY, AND METHOD FOR PRODUCING SAME

#381
20220042150
2022-02-10

Method of producing ferritic heat-resistant steel welded joint

#382
20220042148
2022-02-10

Steel material suitable for use in sour environment

#383
20220042137
2022-02-10

Method for producing grain-oriented electrical steel sheet

#384
20220042131
2022-02-10

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

#385
20220042130
2022-02-10

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

#386
20220033939
2022-02-03

Ferritic stainless steel and ferritic stainless steel pipe with improved mechanical properties of welding portion

#387
20220033927
2022-02-03

HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME

#388
20220025493
2022-01-27

STEEL MATERIAL

#389
20220024247
2022-01-27

Railway wheel

#390
20220023929
2022-01-27

METHOD FOR FORMING ZINC-PLATED STEEL PLATE OR STEEL BELT HAVING GOOD CORROSION RESISTANCE

#391
20220018002
2022-01-20

NON-ORIENTED ELECTRICAL STEEL SHEET HAVING SUPERIOR MAGNETIC PROPERTIES AND METHOD OF MANUFACTURING SAME

#392
20220017987
2022-01-20

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

#393
20220017985
2022-01-20

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

#394
20220010827
2022-01-13

A RESISTANCE SPOT WELDED JOINT COMPRISING A ZINC COATED AHSS STEEL SHEET

#395
20220010416
2022-01-13

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

#396
20220010399
2022-01-13

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

#397
20220002827
2022-01-06

High-strength steel sheet and method for manufacturing the same

#398
20210404032
2021-12-30

Method of manufacturing Martensitic steel and a Martensitic steel thereof

#399
20210398720
2021-12-23

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#400
20210395895
2021-12-23

Cold rolled steel sheet for zirconium-based chemical conversion treatment, method for producing same, zirconium-based chemical conversion-treated steel sheet, and method for producing same

#401
20210395866
2021-12-23

Electric steel strip or sheet for higher frequency electric motor applications, with improved polarization and low magnetic losses

#402
20210388459
2021-12-16

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#403
20210388456
2021-12-16

METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET

#404
20210381086
2021-12-09

Hot-rolled steel sheet

#405
20210371944
2021-12-02

HIGH-CARBON BEARING STEEL AND PREPARATION METHOD THEREOF

#406
20210363620
2021-11-25

Low-alloy high-strength seamless steel pipe for oil country tubular goods

#407
20210362472
2021-11-25

STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT PAINTING ADHESION AND POST-PAINTING CORROSION RESISTANCE, AND METHOD FOR MANUFACTURING SAME

#408
20210348251
2021-11-11

Cooling device and production method for rail

#409
20210324979
2021-10-21

Electric resistance welded steel pipe for torsion beam

#410
20210317553
2021-10-14

Seamless steel pipe suitable for use in sour environment

#411
20210310105
2021-10-07

TI- AND NB-ADDED FERRITIC STAINLESS STEEL EXCELLENT IN LOW-TEMPERATURE TOUGHNESS OF WELDS

#412
20210310095
2021-10-07

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#413
20210301378
2021-09-30

High-Mn steel and method of producing same

#414
20210301362
2021-09-30

3D printable hard ferrous metallic alloys for powder bed fusion

#415
20210292876
2021-09-23

Austenitic Heat Resistant Alloy and Welded Joint Including the Same

#416
20210285078
2021-09-16

Shaft part

#417
20210269920
2021-09-02

Method for manufacturing stainless steel for polymer fuel cell separator having excellent contact resistance

#418
20210269891
2021-09-02

Ultrahigh-strength hot-rolled steel sheet and steel strip having good fatigue and reaming properties and manufacturing method therefor

#419
20210268862
2021-09-02

Electric-resistance-welded steel pipe for producing hollow stabilizer, hollow stabilizer, and method for producing same

#420
20210260862
2021-08-26

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

#421
20210230724
2021-07-29

Steel material for steel piston

#422
20210230712
2021-07-29

Zinc-plated steel sheet and manufacturing method thereof

#423
20210222267
2021-07-22

Method for producing a ultra high strength coated or not coated steel sheet and obtained sheet

#424
20210205925
2021-07-08

Laser-welded lap joint, method for producing laser-welded lap joint, and automobile frame component

#425
20210198775
2021-07-01

Steel material suitable for use in sour environment

#426
20210189532
2021-06-24

Hot forged steel material

#427
20210189516
2021-06-24

Tube product, hollow carrier of perforating gun and method of manufacturing the tube product

#428
20210181686
2021-06-17

Watch outer packaging component and watch

#429
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

#430
20210180150
2021-06-17

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

#431
20210164084
2021-06-03

Steel for mold, and mold

#432
20210164078
2021-06-03

SPRING STEEL HAVING SUPERIOR FATIGUE LIFE, AND MANUFACTURING METHOD FOR SAME

#433
20210164066
2021-06-03

Method for producing metallic components having adapted component properties

#434
20210156017
2021-05-27

Hot-dip Sn—Zn-based alloy-plated steel sheet

#435
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

#436
20210147966
2021-05-20

Ferritic stainless steel having reduced carbon sludge adsorption for exhaust system heat exchanger and method of manufacturing same

#437
20210147957
2021-05-20

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

#438
20210147954
2021-05-20

Resettable alloys and manufacturing method for the same

#439
20210140021
2021-05-13

Automotive component with enhanced strength

#440
20210140007
2021-05-13

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

#441
20210140006
2021-05-13

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

#442
20210130921
2021-05-06

Manufacturing method for hot rolled steel sheet

#443
20210130919
2021-05-06

Hot-pressed steel sheet member and method for producing same

#444
20210123114
2021-04-29

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

#445
20210115966
2021-04-22

INDUCTION-HARDENED CRANKSHAFT AND METHOD OF MANUFACTURING ROUGHLY SHAPED MATERIAL FOR INDUCTION-HARDENED CRANKSHAFT

#446
20210115542
2021-04-22

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

#447
20210115527
2021-04-22

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

#448
20210102283
2021-04-08

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

#449
20210095368
2021-04-01

Fe—Al-based plated hot-stamped member and manufacturing method of Fe—Al-based plated hot-stamped member

#450
20210095361
2021-04-01

Maraging steel alloy and methods of making the same

#451
20210095356
2021-04-01

Steel sheet and manufacturing method therefor

#452
20210087662
2021-03-25

Metal Sheet Component, Manufactured by Hot Forming a Flat Steel Product and Method for Its Manufacture

#453
20210087660
2021-03-25

Ferritic stainless steel having excellent high-temperature oxidation resistance, and manufacturing method therefor

#454
20210087647
2021-03-25

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

#455
20210087646
2021-03-25

High strength and high formability steel sheet and manufacturing method

#456
20210079491
2021-03-18

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

#457
20210071278
2021-03-11

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

#458
20210071275
2021-03-11

Low-alloy high-strength seamless steel pipe for oil country tubular goods

#459
20210069836
2021-03-11

Flux-cored wire for gas shield arc welding

#460
20210062308
2021-03-04

Soft magnetic alloy and magnetic device

#461
20210062288
2021-03-04

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

#462
20210062283
2021-03-04

Cold-rolled steel sheet having excellent high-temperature properties and room-temperature workability

#463
20210054488
2021-02-25

STEEL PLATE FOR HOT STAMPING

#464
20210054485
2021-02-25

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

#465
20210047716
2021-02-18

Galvannealed steel sheet

#466
20210047714
2021-02-18

Steel material suitable for use in sour environment

#467
20210040589
2021-02-11

Hot-rolled steel sheet

#468
20210040588
2021-02-11

Steel sheet

#469
20210032733
2021-02-04

STEEL, MACHINE COMPONENT AND CONNECTING ROD

#470
20210032730
2021-02-04

SULPHIDE STRESS CRACKING RESISTANT STEEL, TUBULAR PRODUCT MADE FROM SAID STEEL, PROCESS FOR MANUFACTURING A TUBULAR PRODUCT AND USE THEREOF

#471
20210032716
2021-02-04

Method for producing machine component

#472
20210032714
2021-02-04

Method of shaping an article from a zinc or zinc alloy coated steel blank

#473
20210017622
2021-01-21

Hot dip galvanized steel sheet and hot dip galvannealed steel sheet

#474
20210017617
2021-01-21

METHOD FOR GENERATING METALLIC COMPONENTS HAVING CUSTOMISED COMPONENT PROPERTIES

#475
20210010099
2021-01-14

Steel material suitable for use in sour environment

#476
20210010098
2021-01-14

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

#477
20210002749
2021-01-07

Pipe element for gas pressure vessel, and gas pressure vessel

#478
20210002746
2021-01-07

Press hardened steel with surface layered homogenous oxide after hot forming

#479
20210001425
2021-01-07

Electric resistance welded steel pipe for producing hollow stabilizer, hollow stabilizer, and production methods for same

#480
20200407831
2020-12-31

FERRITIC ALLOY

#481
20200407817
2020-12-31

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

#482
20200407816
2020-12-31

Bearing steel component, and steel bar for bearing steel component

#483
20200385833
2020-12-10

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

#484
20200377978
2020-12-03

High-strength galvanized steel sheet and method for manufacturing same

#485
20200370152
2020-11-26

Ultra-fine grained steels having corrosion- fatigue resistance

#486
20200370142
2020-11-26

DRAWN STEEL WIRE

#487
20200370141
2020-11-26

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

#488
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

#489
20200365284
2020-11-19

Steel-vanadium alloy cladding for fuel element

#490
20200360978
2020-11-19

Method for straightening of a FeCrAl alloy tube

#491
20200357547
2020-11-12

Soft magnetic alloy and magnetic component

#492
20200354810
2020-11-12

HIGH-STRENGTH STEEL WIRE

#493
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

#494
20200353983
2020-11-12

Method for producing a welded steel blank and associated welded blank

#495
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

#496
20200346436
2020-11-05

Hot-working material, component and use

#497
20200340072
2020-10-29

CARBURIZED BEARING STEEL COMPONENT AND STEEL BAR FOR CARBURIZED BEARING STEEL COMPONENT

#498
20200332397
2020-10-22

Steel sheet

#499
20200332383
2020-10-22

High-strength steel sheet and method for producing same

#500
20200325562
2020-10-15

HIGH-STRENGTH STEEL WITH EXCELLENT TOUGHNESS OF HEAT-AFFECTED ZONE AND MANUFACTURING METHOD THEREOF

#501
20200325552
2020-10-15

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

#502
20200318224
2020-10-08

High-strength high-elongation tinned primary plate and double cold reduction method therefor

#503
20200308665
2020-10-01

High-strength steel sheet and method for manufacturing the same

#504
20200308664
2020-10-01

High-strength galvannealed steel sheet

#505
20200277682
2020-09-03

Method for producing rail

#506
20200270713
2020-08-27

Method for producing a high strength coated steel sheet having improved ductility and formability, and obtained coated steel sheet

#507
20200269632
2020-08-27

Railway wheel

#508
20200263575
2020-08-20

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

#509
20200263270
2020-08-20

Ultra high strength hot-rolled steel sheet having excellent ductility and method for manufacturing same

#510
20200263266
2020-08-20

Method of manufacturing a tubular product and tubular product

#511
20200262181
2020-08-20

Austenite-based molten aluminum-plated steel sheet having excellent properties of plating and weldability

#512
20200258665
2020-08-13

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#513
20200255926
2020-08-13

Steel alloy with high energy absorption capacity and tubular steel product

#514
20200255921
2020-08-13

Wire rod and steel wire for springs having excellent corrosion fatigue resistance properties, and method for producing same

#515
20200255915
2020-08-13

High-strength multiphase tinned steel raw plate and manufacturing method therefor

#516
20200249270
2020-08-06

Work string tubing connection restoration

#517
20200243238
2020-07-30

Crystalline Fe-based alloy powder and method for producing same

#518
20200239976
2020-07-30

COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY AND HOLE EXPANDABILITY AND METHOD FOR MANUFACTURING SAME

#519
20200232083
2020-07-23

Hot-dip galvanized steel sheet

#520
20200232062
2020-07-23

ROLLED FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING THE SAME, AND FLANGE PART

#521
20200232060
2020-07-23

High strength steel sheet

#522
20200230918
2020-07-23

Hot-dip galvanized steel sheet

#523
20200227691
2020-07-16

Steel sheet for battery outer tube cans, battery outer tube can and battery

#524
20200224813
2020-07-16

Electric-resistance-welded stainless clad steel pipe or tube

#525
20200224295
2020-07-16

HOT-WORKING MATERIAL, COMPONENT AND USE

#526
20200224288
2020-07-16

Steel wire and wire rod

#527
20200223008
2020-07-16

Method for welding using points of martensitic stainless steel sheets

#528
20200216937
2020-07-09

STEEL MATERIAL EXCELLENT IN ROLLING FATIGUE PROPERTY

#529
20200216925
2020-07-09

Method for producing a steel component having a metal coating protecting it against corrosion

#530
20200208246
2020-07-02

Steel material for carburized bearing part

#531
20200199726
2020-06-25

Method for producing high-strength galvanized steel sheet

#532
20200197992
2020-06-25

FERRITE-BASED STAINLESS STEEL HAVING IMPROVED HEAT RADIATION PROPERTY AND PROCESSABILITY AND METHOD FOR PREPARING SAME

#533
20200190642
2020-06-18

FERRITIC STAINLESS STEEL EXCELLENT IN CORROSION RESISTANCE AND IMPACT RESISTANCE

#534
20200190640
2020-06-18

Cold-rolled steel sheet with excellent formability, galvanized steel sheet, and manufacturing method thereof

#535
20200190620
2020-06-18

Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same

#536
20200190618
2020-06-18

STEEL MEMBER, HOT-ROLLED STEEL SHEET FOR STEEL MEMBER, AND PRODUCTION METHOD THEREFOR

#537
20200190617
2020-06-18

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

#538
20200190615
2020-06-18

Steel member and production method therefor

#539
20200182286
2020-06-11

Carburized shaft part

#540
20200181730
2020-06-11

Homogenization process for coiled tubing

#541
20200172991
2020-06-04

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

#542
20200166080
2020-05-28

Bearing component having a metallic base body and an alloy-steel coating

#543
20200165694
2020-05-28

HIGH ELONGATION PRESS HARDENED STEEL AND MANUFACTURE OF THE SAME

#544
20200157648
2020-05-21

Ultra high strength hot rolled steel sheet having low deviation of mechanical property and excellent surface quality, and method for manufacturing same

#545
20200156349
2020-05-21

Hot-dip galvanized steel sheet

#546
20200149129
2020-05-14

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

#547
20200131609
2020-04-30

HIGH-STRENGTH STEEL MEMBER

#548
20200131608
2020-04-30

METHOD OF DETERMINING A COMPOSITION OF A STEEL ALLOY FOR USE IN A LOW-ALLOY HIGH-STRENGTH STEEL

#549
20200131597
2020-04-30

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

#550
20200131596
2020-04-30

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

#551
20200123630
2020-04-23

Hot Rolled Precipitation Strengthened and Grain Refined High Strength Dual Phase Steel Sheet Possessing 600 MPa Minimum Tensile Strength and a Process Thereof

#552
20200123625
2020-04-23

STEEL WIRE ROD, STEEL WIRE, AND PART

#553
20200115787
2020-04-16

ALLOY STEEL IN WHICH CARBURIZATION IS PREVENTED BY PROCESSING LOAD AND METHOD OF MANUFACTURING THE SAME

#554
20200109464
2020-04-09

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

#555
20200109458
2020-04-09

Cold-rolled steel sheet

#556
20200102633
2020-04-02

Method of forming and heat treating coiled tubing

#557
20200102632
2020-04-02

STEEL SHEET AND METHOD OF PRODUCING THE SAME

#558
20200101695
2020-04-02

Steel sheet for hot press formed member having excellent painting adhesion and post-painting corrosion resistance

#559
20200087762
2020-03-19

High tensile strength steel having excellent bendability and stretch-flangeability and manufacturing method thereof

#560
20200087747
2020-03-19

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

#561
20200080167
2020-03-12

HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT BURRING PROPERTIES AT LOW TEMPERATURE, AND METHOD FOR PRODUCING SAME

#562
20200071786
2020-03-05

High-strength steel sheet having excellent burring workability in low temperature range and manufacturing method therefor

#563
20200071785
2020-03-05

Hot-rolled flat steel product and method for the production thereof

#564
20200070476
2020-03-05

Hot dip coated steel having excellent processability

#565
20200063246
2020-02-27

STEEL AND PART

#566
20200063230
2020-02-27

METHOD FOR MANUFACTURING A COMPONENT CONTAINING AN IRON ALLOY MATERIAL

#567
20200056254
2020-02-20

Method for manufacturing thin-specification high-Ti wear-resistant steel NM450

#568
20200048731
2020-02-13

STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD

#569
20200048730
2020-02-13

Cold rolled steel sheet for drawn can and method for manufacturing same

#570
20200040435
2020-02-06

Steel sheet

#571
20200032364
2020-01-30

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

#572
20200027581
2020-01-23

STEEL-VANADIUM ALLOY CLADDING FOR FUEL ELEMENT

#573
20200024721
2020-01-23

Nitrided part and method of producing same

#574
20200024682
2020-01-23

Ferrite-based stainless steel sheet having low specific gravity and production method therefor

#575
20200017932
2020-01-16

Steel sheet

#576
20200010921
2020-01-09

Hot rolled steel product with ultra-high strength minimum 1100MPA and good elongation 21%

#577
20190390295
2019-12-26

Hot pressed part and method of manufacturing same

#578
20190390294
2019-12-26

Hot rolled steel sheet and method for producing same

#579
20190390291
2019-12-26

ANNEALING PROCESSES FOR MAKING HIGH STRENGTH STEEL PRODUCTS

#580
20190389178
2019-12-26

STEEL MATERIAL COMPOSITE WITH INHOMOGENEOUS PROPERTY DISTRIBUTION

#581
20190368015
2019-12-05

Ultra-high strength steel sheet having excellent bendability and manufacturing method therefor

#582
20190366686
2019-12-05

ALLOYED AL PLATED STEEL SHEET FOR HOT STAMPING AND HOT STAMPED STEEL MEMBER

#583
20190352762
2019-11-21

Case hardening steel, method of producing case hardening steel, and method of producing gear part

#584
20190352755
2019-11-21

Steel for manufacturing a component by hot forming and use of the component

#585
20190352751
2019-11-21

STEEL FOR DIE-CASTING DIE AND DIE-CASTING DIE

#586
20190345591
2019-11-14

STAINLESS STEEL HAVING EXCELLENT CONTACT RESISTANCE FOR PEMFC SEPARATOR AND METHOD OF MANUFACTURING THE SAME

#587
20190344315
2019-11-14

High-strength corrosion-resistant composite chequered iron and manufacturing method therefor

#588
20190338403
2019-11-07

High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same

#589
20190338402
2019-11-07

METHOD FOR MANUFACTURING RAILWAY VEHICLE WHEEL

#590
20190338388
2019-11-07

Tempered and coated steel sheet having excellent formability and a method of manufacturing the same

#591
20190338385
2019-11-07

High-strength cold rolled steel sheet having high formability and a method of manufacturing thereof

#592
20190338384
2019-11-07

Hot rolled flat steel product consisting of a complex-phase steel with a largely bainitic microstructure and method for manufacturing such a flat steel product

#593
20190338381
2019-11-07

Method for manufacturing quenched molding, method for manufacturing hot press steel material, and hot press steel material

#594
20190337267
2019-11-07

High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same

#595
20190330724
2019-10-31

Heat Resistant Ferritic Steel and Ferritic Heat Transfer Member

#596
20190330722
2019-10-31

Steel material for soft magnetic part, soft magnetic part, and method for producing soft magnetic part

#597
20190323103
2019-10-24

Hot rolled steel plate for electric resistance welded steel pipe having excellent weldability, and manufacturing method thereof

#598
20190323102
2019-10-24

Surface treatment method of metallic materials

#599
20190323101
2019-10-24

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

#600
20190321879
2019-10-24

Aluminum-free steel alloys and methods for making the same