ClassID:

119149

C21D2211/008 - page 3 - CPC Classification

Classification description:

Microstructure comprising significant phases Martensite

Recent Application in this class:
#601
20220325369
2022-10-13

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

#602
20220316021
2022-10-06

Method of heat treating a cold rolled steel strip

#603
20220316020
2022-10-06

STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#604
20220314377
2022-10-06

HIGH-STRENGTH STEEL SHEET BLANK HAVING DECARBURIZED OUTER LAYERS

#605
20220307115
2022-09-29

Steel wire and spring

#606
20220307099
2022-09-29

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

#607
20220298618
2022-09-22

Steel sheet coated with a metallic coating based on aluminum

#608
20220298614
2022-09-22

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

#609
20220298598
2022-09-22

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

#610
20220298596
2022-09-22

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

#611
20220290278
2022-09-15

SINTERED MEMBER, AND METHOD FOR MANUFACTURING SINTERED MEMBER

#612
20220290269
2022-09-15

Steel sheet and method for manufacturing same

#613
20220290267
2022-09-15

Corrosion pitting resistant martensitic stainless steel and method for making same

#614
20220290266
2022-09-15

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

#615
20220290265
2022-09-15

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

#616
20220282353
2022-09-08

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

#617
20220282351
2022-09-08

Steel sheet

#618
20220282348
2022-09-08

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

#619
20220275493
2022-09-01

STEEL SHEET

#620
20220275471
2022-09-01

High-strength thin steel sheet and method for manufacturing same

#621
20220275469
2022-09-01

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

#622
20220267874
2022-08-25

STEEL SHEET

#623
20220259708
2022-08-18

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

#624
20220259693
2022-08-18

METHOD FOR PRODUCING A STEEL PART AND STEEL PART

#625
20220259691
2022-08-18

HIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREOF

#626
20220259689
2022-08-18

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

#627
20220251676
2022-08-11

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#628
20220250131
2022-08-11

METHOD OF MANUFACTURING HOT-PRESS-FORMED STEEL MEMBER

#629
20220243296
2022-08-04

Martensitic wear resistant alloy strengthened through aluminum nitrides

#630
20220243295
2022-08-04

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

#631
20220235444
2022-07-28

A MARTENSITIC STAINLESS ALLOY

#632
20220235442
2022-07-28

Steel sheet and method for producing the same

#633
20220234330
2022-07-28

Hot-stamp-molded article

#634
20220228244
2022-07-21

Hot-stamped article

#635
20220228233
2022-07-21

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

#636
20220227105
2022-07-21

Steel sheet for hot stamping

#637
20220220577
2022-07-14

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

#638
20220220575
2022-07-14

Steel for a Sawing Device

#639
20220213573
2022-07-07

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

#640
20220205059
2022-06-30

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

#641
20220205058
2022-06-30

High strength steel product and a process to produce a high strength steel product

#642
20220195571
2022-06-23

STEEL, STEEL BAR AND MANUFACTURING METHOD THEREOF

#643
20220195557
2022-06-23

Hot-stamping formed body

#644
20220195556
2022-06-23

Steel sheet

#645
20220195554
2022-06-23

High strength steel sheet

#646
20220195551
2022-06-23

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

#647
20220193775
2022-06-23

Alloy composition, method and apparatus therefor

#648
20220186349
2022-06-16

Spring steel wire

#649
20220186339
2022-06-16

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

#650
20220186337
2022-06-16

Steel sheet and method for manufacturing same

#651
20220186335
2022-06-16

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

#652
20220186334
2022-06-16

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#653
20220186333
2022-06-16

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#654
20220177995
2022-06-09

HIGH STRENGTH STEEL SHEET

#655
20220177994
2022-06-09

Steel sheet and method for producing same

#656
20220177992
2022-06-09

Hot press member, production method for steel sheet for hot press, and production method for hot press member

#657
20220177990
2022-06-09

Stainless steel seamless pipe

#658
20220162720
2022-05-26

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

#659
20220161360
2022-05-26

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

#660
20220154320
2022-05-19

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

#661
20220154317
2022-05-19

IRON-BASED ALLOY COMPOSITION, PARTS PRODUCED FROM THIS COMPOSITION AND PRODUCTION METHOD

#662
20220154305
2022-05-19

Hot Stamped Part and Method for Manufacturing the Same

#663
20220154302
2022-05-19

Steel sheet and production method for same

#664
20220145417
2022-05-12

Steel sheet and method of producing same

#665
20220145416
2022-05-12

Steel material and component

#666
20220145415
2022-05-12

Cold rolled steel sheet and method for producing same

#667
20220145414
2022-05-12

Method for Producing Conventionally Hot-Rolled Profiled Strip Products

#668
20220136469
2022-05-05

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

#669
20220134404
2022-05-05

Aluminum coated blank and manufacturing method thereof

#670
20220127709
2022-04-28

Hot dip galvanized steel sheet and method for producing same

#671
20220127705
2022-04-28

Hot-stamping formed body

#672
20220127704
2022-04-28

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

#673
20220119911
2022-04-21

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

#674
20220119909
2022-04-21

Steel sheet and method for producing same

#675
20220119908
2022-04-21

Hot dip galvanized steel sheet and method for producing same

#676
20220118741
2022-04-21

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

#677
20220112586
2022-04-14

Cold rolled steel sheet

#678
20220112575
2022-04-14

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

#679
20220112574
2022-04-14

High-strength steel sheet and method for manufacturing same

#680
20220112572
2022-04-14

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

#681
20220106662
2022-04-07

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

#682
20220106656
2022-04-07

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

#683
20220106655
2022-04-07

Hot-rolled steel sheet and method for manufacturing same

#684
20220106654
2022-04-07

High-strength steel product and method of manufacturing the same

#685
20220106653
2022-04-07

QUENCHING METHOD

#686
20220098698
2022-03-31

High-strength steel sheet and method for producing the same

#687
20220098696
2022-03-31

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#688
20220098695
2022-03-31

Steel sheet

#689
20220098687
2022-03-31

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

#690
20220090250
2022-03-24

Aluminum-based coating for flat steel products for press mold hardening components, and method for producing same

#691
20220090248
2022-03-24

Hot dip galvanized steel sheet and method for producing same

#692
20220090247
2022-03-24

Steel sheet, member, and methods for producing them

#693
20220090228
2022-03-24

HOT-ROLLED STEEL SHEET

#694
20220090223
2022-03-24

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

#695
20220081745
2022-03-17

Stainless steel powders for additive manufacturing

#696
20220081734
2022-03-17

High-strength steel sheet and method for producing the same

#697
20220074017
2022-03-10

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

#698
20220074014
2022-03-10

High strength steel with improved mechanical properties

#699
20220074013
2022-03-10

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

#700
20220074007
2022-03-10

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

#701
20220064771
2022-03-03

Hot dip galvanized steel sheet and method for producing same

#702
20220064767
2022-03-03

Cryogenic pressure vessels formed from low-carbon, high-strength 9% nickel steels

#703
20220064754
2022-03-03

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

#704
20220064752
2022-03-03

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

#705
20220063245
2022-03-03

High strength steel sheet

#706
20220056563
2022-02-24

High-strength cold rolled steel sheet and galvannealed steel sheet having excellent burring property, and manufacturing method therefor

#707
20220056552
2022-02-24

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

#708
20220056549
2022-02-24

Steel sheet, member, and methods for producing them

#709
20220056545
2022-02-24

STEEL, PRODUCT MADE OF SAID STEEL, AND MANUFACTURING METHOD THEREOF

#710
20220056544
2022-02-24

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

#711
20220056543
2022-02-24

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

#712
20220049324
2022-02-17

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

#713
20220042157
2022-02-10

Soft magnetic material and method for producing the same, and electric motor containing soft magnetic material

#714
20220042152
2022-02-10

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

#715
20220042149
2022-02-10

Cold-rolled steel sheet

#716
20220042147
2022-02-10

Hot-rolled steel sheet

#717
20220042146
2022-02-10

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

#718
20220042133
2022-02-10

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

#719
20220042130
2022-02-10

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

#720
20220042129
2022-02-10

Press hardening method

#721
20220033943
2022-02-03

Martensitic stainless seamless steel pipe

#722
20220033941
2022-02-03

High-strength stainless steel

#723
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

#724
20220033925
2022-02-03

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

#725
20220033920
2022-02-03

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

#726
20220025499
2022-01-27

STEEL SHEET, METHOD FOR MANUFACTURING SAME AND PLATED STEEL SHEET

#727
20220025497
2022-01-27

Galvannealed steel sheet

#728
20220025491
2022-01-27

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

#729
20220025480
2022-01-27

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

#730
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

#731
20220025477
2022-01-27

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

#732
20220025476
2022-01-27

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

#733
20220025475
2022-01-27

IMPACT AND WEAR RESISTANT COMPONENT, AND METHOD FOR PRODUCING THE SAME

#734
20220025474
2022-01-27

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

#735
20220017987
2022-01-20

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

#736
20220017985
2022-01-20

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

#737
20220010416
2022-01-13

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

#738
20220010414
2022-01-13

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

#739
20220010404
2022-01-13

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

#740
20220010401
2022-01-13

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

#741
20220010399
2022-01-13

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

#742
20220010398
2022-01-13

COLD ROLLED ANNEALED STEEL SHEET WITH HIGH HOLE EXPANSION RATIO AND MANUFACTURING PROCESS THEREOF

#743
20220010397
2022-01-13

Steel sheet and method for producing the same

#744
20220010396
2022-01-13

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#745
20220010395
2022-01-13

HIGH SURFACE COMPRESSIVE STRESS FOR THROUGH HARDENING

#746
20220010394
2022-01-13

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

#747
20220002851
2022-01-06

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

#748
20220002849
2022-01-06

Low-yield-ratio ultra-high-strength high-toughness steel for pressure hulls and preparation method therefor

#749
20220002847
2022-01-06

MEDIUM MANGANESE COLD-ROLLED STEEL INTERMEDIATE PRODUCT HAVING A REDUCED CARBON CONTENT, AND METHOD FOR PROVIDING SUCH A STEEL INTERMEDIATE PRODUCT

#750
20220002836
2022-01-06

Hot-rolled steel strip and manufacturing method

#751
20220002833
2022-01-06

Welded steel sheets, and sheets thus produced

#752
20220002832
2022-01-06

Production method for high-strength steel sheet

#753
20220002828
2022-01-06

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

#754
20220002827
2022-01-06

High-strength steel sheet and method for manufacturing the same

#755
20220001943
2022-01-06

Track shoe or track pad having a wear member

#756
20210404032
2021-12-30

Method of manufacturing Martensitic steel and a Martensitic steel thereof

#757
20210402452
2021-12-30

Method and apparatus for forming varied strength zones of a vehicle component

#758
20210395856
2021-12-23

PAINTED, HOT FORMED, COATED STEEL PART

#759
20210395855
2021-12-23

METHOD FOR MANUFACTURE OF A PRE-COATED STEEL SHEET

#760
20210395854
2021-12-23

PRE-COATED STEEL SHEET

#761
20210395853
2021-12-23

HOT FORMED PRE-COATED STEEL PART

#762
20210395852
2021-12-23

Hot-rolled steel sheet and method for manufacturing same

#763
20210388457
2021-12-16

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

#764
20210381086
2021-12-09

Hot-rolled steel sheet

#765
20210381085
2021-12-09

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

#766
20210381077
2021-12-09

Thin steel sheet and method for manufacturing same

#767
20210381076
2021-12-09

THIN STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#768
20210381075
2021-12-09

High-strength steel sheet and method for manufacturing same

#769
20210381074
2021-12-09

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

#770
20210371947
2021-12-02

ALLOYED STEEL AND QUENCHED AND TEMPERED STEEL

#771
20210371945
2021-12-02

High fracture toughness, high strength, precipitation hardenable stainless steel

#772
20210363621
2021-11-25

Strong, tough, and hard stainless steel and article made therefrom

#773
20210355569
2021-11-18

Austenitic wear-resistant steel plate

#774
20210355559
2021-11-18

Steel sheet and method for producing the same

#775
20210340653
2021-11-04

High-strength steel plate having excellent formability, toughness and weldability, and production method of same

#776
20210340643
2021-11-04

Hot-press molding method and hot-press molded product

#777
20210340642
2021-11-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#778
20210340640
2021-11-04

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

#779
20210332454
2021-10-28

High-strength steel sheet and method for producing same

#780
20210324504
2021-10-21

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

#781
20210324493
2021-10-21

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

#782
20210324492
2021-10-21

STEEL SHEET AND METHOD FOR PRODUCING SAME

#783
20210317556
2021-10-14

Martensitic stainless seamless steel pipe

#784
20210317554
2021-10-14

ULTRA HIGH STRENGTH AND HIGH DUCTILITY STEEL SHEET HAVING EXCELLENT YIELD RATIO AND MANUFACTURING METHOD FOR SAME

#785
20210317544
2021-10-14

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

#786
20210317541
2021-10-14

Iron-based alloy and method of manufacturing the same

#787
20210316801
2021-10-14

Tracked undercarriage component, and method for producing the same

#788
20210316397
2021-10-14

System for treating material of a cutting element

#789
20210310106
2021-10-07

Liner alloy, steel element and method

#790
20210310094
2021-10-07

High-strength steel sheet and method for manufacturing same

#791
20210310093
2021-10-07

HOT ROLLED STEEL SHEET WITH ULTRA-HIGH STRENGTH AND IMPROVED FORMABILITY AND METHOD FOR PRODUCING THE SAME

#792
20210310092
2021-10-07

Thin steel sheet and method for manufacturing the same

#793
20210301376
2021-09-30

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

#794
20210301365
2021-09-30

Steel for pressure vessel having excellent surface quality and impact toughness, and method for manufacturing same

#795
20210292880
2021-09-23

Carburized steel component and carburization process

#796
20210292868
2021-09-23

Martensitic stainless steel strip and method for producing same

#797
20210292866
2021-09-23

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

#798
20210292862
2021-09-23

HIGH-STRENGTH COLD ROLLED STEEL SHEET WITH LOW MATERIAL NON-UNIFORMITY AND EXCELLENT FORMABILITY, HOT DIPPED GALVANIZED STEEL SHEET, AND MANUFACTURING METHOD THEREFOR

#799
20210285078
2021-09-16

Shaft part

#800
20210285069
2021-09-16

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

#801
20210276065
2021-09-09

Low density press-hardening steel having enhanced mechanical properties

#802
20210269904
2021-09-02

Seamless steel pipe and method for producing the same

#803
20210269903
2021-09-02

High-strength steel sheet

#804
20210269892
2021-09-02

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

#805
20210262073
2021-08-26

Steel member and method of manufacturing same

#806
20210262069
2021-08-26

Flat steel product and method for producing same

#807
20210262054
2021-08-26

Shaped boron tubular structure support

#808
20210260862
2021-08-26

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

#809
20210238719
2021-08-05

High-strength hot-rolled coated steel sheet

#810
20210238718
2021-08-05

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL

#811
20210238705
2021-08-05

Martensitic stainless steel material

#812
20210237138
2021-08-05

CONDUCTION PRE-HEATING OF SHEET FOR HOT FORMING

#813
20210230712
2021-07-29

Zinc-plated steel sheet and manufacturing method thereof

#814
20210230711
2021-07-29

Heat treatment method and heat treatment apparatus

#815
20210222276
2021-07-22

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

#816
20210222267
2021-07-22

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

#817
20210222265
2021-07-22

PRESS HARDENING STEEL WITH HIGH OXIDATION RESISTANCE

#818
20210214816
2021-07-15

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

#819
20210207250
2021-07-08

BLANK FOR A DAMASCUS PATTERNED ARTICLE

#820
20210207237
2021-07-08

Cu-CONTAINING LOW ALLOY STEEL EXCELLENT IN TOUGHNESS OF WELD HEAT AFFECTED ZONE, AND METHOD FOR MANUFACTURING THE SAME

#821
20210207236
2021-07-08

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

#822
20210207232
2021-07-08

Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same

#823
20210198774
2021-07-01

Multiphase ultra-high strength hot rolled steel

#824
20210198764
2021-07-01

Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same

#825
20210198760
2021-07-01

Method for improving both strength and ductility of a press-hardening steel

#826
20210189531
2021-06-24

HIGH PERFORMANCE PRESS-HARDENED STEEL

#827
20210189517
2021-06-24

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

#828
20210189516
2021-06-24

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

#829
20210187906
2021-06-24

High performance press-hardened steel assembly

#830
20210180172
2021-06-17

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

#831
20210180163
2021-06-17

High-strength steel sheet and method for manufacturing same

#832
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

#833
20210180150
2021-06-17

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

#834
20210180146
2021-06-17

High-strength reinforcing steel and method for manufacturing same

#835
20210180144
2021-06-17

Method for improving the formability of steel blanks

#836
20210164761
2021-06-03

SAFETY STEEL OR WEAR-RESISTANT STEEL, AND USE

#837
20210164082
2021-06-03

High-strength steel sheet

#838
20210164079
2021-06-03

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

#839
20210164077
2021-06-03

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

#840
20210164070
2021-06-03

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

#841
20210164069
2021-06-03

STEEL PLATE MEMBER AND METHOD OF PRODUCING THE SAME

#842
20210164066
2021-06-03

Method for producing metallic components having adapted component properties

#843
20210156014
2021-05-27

Steel wire, a method for manufacturing the same, and method for manufacturing a spring or medical wire products

#844
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

#845
20210156010
2021-05-27

MULTIPHASE, COLD-ROLLED ULTRA-HIGH STRENGTH STEEL

#846
20210156002
2021-05-27

CONNECTION BETWEEN FORKS AND HANGERS ON FORKS

#847
20210156000
2021-05-27

SHEET-METAL FORMED COMPONENT AND METHOD FOR THE PRODUCTION OF THE SHEET-METAL FORMED COMPONENT

#848
20210155999
2021-05-27

Zinc-plated steel sheet and manufacturing method thereof

#849
20210155998
2021-05-27

Martensitic stainless steel sheet, method for manufacturing same, and spring member

#850
20210147956
2021-05-20

Method for producing steel plate member

#851
20210147955
2021-05-20

Hot-stamped part and method for manufacturing same

#852
20210147954
2021-05-20

Resettable alloys and manufacturing method for the same

#853
20210140007
2021-05-13

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

#854
20210140006
2021-05-13

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

#855
20210140005
2021-05-13

Hot-rolled steel sheet and method for manufacturing same

#856
20210130941
2021-05-06

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

#857
20210130920
2021-05-06

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

#858
20210130919
2021-05-06

Hot-pressed steel sheet member and method for producing same

#859
20210123122
2021-04-29

Steel sheet and manufacturing method of therefor

#860
20210123114
2021-04-29

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

#861
20210115966
2021-04-22

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

#862
20210115544
2021-04-22

Steel sheet for hot stamping use

#863
20210115542
2021-04-22

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

#864
20210115529
2021-04-22

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

#865
20210115528
2021-04-22

High strength and high formability steel sheet and manufacturing method

#866
20210115527
2021-04-22

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

#867
20210108282
2021-04-15

High-strength steel sheet and production method thereof

#868
20210108279
2021-04-15

Ultrahigh-strength ultrahigh-toughness and low-density dual-phase lamellar steel plate and preparation method therefor

#869
20210102278
2021-04-08

High-strength steel sheet and production method therefor

#870
20210102270
2021-04-08

Hot stamped article

#871
20210102269
2021-04-08

ROLLED H-SHAPE STEEL AND MANUFACTURING METHOD THEREOF

#872
20210095363
2021-04-01

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

#873
20210095362
2021-04-01

IMPACT RESISTANT HIGH STRENGTH STEEL

#874
20210095361
2021-04-01

Maraging steel alloy and methods of making the same

#875
20210095357
2021-04-01

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

#876
20210095356
2021-04-01

Steel sheet and manufacturing method therefor

#877
20210087661
2021-03-25

STEEL FOR HOT STAMPING WITH ENHANCED OXIDATION RESISTANCE

#878
20210087650
2021-03-25

Ultra-high strength weathering steel for hot-stamping applications

#879
20210087649
2021-03-25

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

#880
20210087647
2021-03-25

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

#881
20210087646
2021-03-25

High strength and high formability steel sheet and manufacturing method

#882
20210087645
2021-03-25

Crankshaft and method of manufacture

#883
20210087644
2021-03-25

High pressure instantaneously uniform quench to control part properties

#884
20210086315
2021-03-25

High chromium creep resistant weld metal for arc welding of thick walled steel members

#885
20210086314
2021-03-25

High chromium creep resistant weld metal for arc welding of thin walled steel members

#886
20210071279
2021-03-11

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

#887
20210071278
2021-03-11

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

#888
20210071277
2021-03-11

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

#889
20210062288
2021-03-04

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

#890
20210062282
2021-03-04

High-strength steel sheet and method for producing the same

#891
20210054478
2021-02-25

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

#892
20210054476
2021-02-25

Automotive steel and a method for the fabrication of the same

#893
20210054471
2021-02-25

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

#894
20210053154
2021-02-25

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

#895
20210047716
2021-02-18

Galvannealed steel sheet

#896
20210047715
2021-02-18

Martensitic stainless steel

#897
20210047707
2021-02-18

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

#898
20210040978
2021-02-11

Bolt

#899
20210040592
2021-02-11

Hot stamped article

#900
20210040588
2021-02-11

Steel sheet