ClassID:

119003

C21D8/0226 - page 4 - 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:
#901
20220127691
2022-04-28

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

#902
20220119958
2022-04-21

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD OF THE SAME

#903
20220119909
2022-04-21

Steel sheet and method for producing same

#904
20220119908
2022-04-21

Hot dip galvanized steel sheet and method for producing same

#905
20220119902
2022-04-21

Hot-rolled steel sheet

#906
20220119901
2022-04-21

Grain-oriented electrical steel sheet and magnetic domain refinement method thereof

#907
20220118741
2022-04-21

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

#908
20220118508
2022-04-21

Method for manufacturing high-manganese steel cast slab and method for manufacturing high-manganese steel slab or steel sheet

#909
20220112574
2022-04-14

High-strength steel sheet and method for manufacturing same

#910
20220106662
2022-04-07

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

#911
20220106656
2022-04-07

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

#912
20220106655
2022-04-07

Hot-rolled steel sheet and method for manufacturing same

#913
20220106654
2022-04-07

High-strength steel product and method of manufacturing the same

#914
20220098699
2022-03-31

SUPER DUPLEX STAINLESS STEEL CLAD STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#915
20220098698
2022-03-31

High-strength steel sheet and method for producing the same

#916
20220098696
2022-03-31

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#917
20220098695
2022-03-31

Steel sheet

#918
20220098687
2022-03-31

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

#919
20220090267
2022-03-24

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

#920
20220090248
2022-03-24

Hot dip galvanized steel sheet and method for producing same

#921
20220090247
2022-03-24

Steel sheet, member, and methods for producing them

#922
20220090246
2022-03-24

Method for producing grain oriented electrical steel sheet

#923
20220090245
2022-03-24

Grain-oriented electrical steel sheet

#924
20220090242
2022-03-24

Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet

#925
20220090241
2022-03-24

Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet

#926
20220090240
2022-03-24

Method of manufacturing grain-oriented electrical steel sheet

#927
20220090239
2022-03-24

Grain-oriented electrical steel sheet and method for manufacturing same

#928
20220090229
2022-03-24

Austenitic stainless steel containing niobium and manufacturing method of the same

#929
20220090228
2022-03-24

HOT-ROLLED STEEL SHEET

#930
20220090224
2022-03-24

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

#931
20220090223
2022-03-24

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

#932
20220090220
2022-03-24

Electrical steel processing without a post cold-rolling intermediate anneal

#933
20220088654
2022-03-24

Combined casting and rolling installation and method for operating the combined casting and rolling installation

#934
20220085388
2022-03-17

Austenitic stainless steel sheet for fuel cell separators and production method therefor

#935
20220081748
2022-03-17

Hot-rolled steel sheet

#936
20220081747
2022-03-17

METHOD FOR PRODUCING GRAIN ORIENTED ELECTRICAL STEEL SHEET

#937
20220081746
2022-03-17

Method for producing grain oriented electrical steel sheet

#938
20220081743
2022-03-17

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, FINISH ANNEALING-USE STEEL SHEET, ANNEALING SEPARATOR, METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING FINISH ANNEALING-USE STEEL SHEET

#939
20220081735
2022-03-17

Superplastic medium manganese steel and method of producing the same

#940
20220081734
2022-03-17

High-strength steel sheet and method for producing the same

#941
20220074031
2022-03-10

Steel sheet for cans and method of producing same

#942
20220074030
2022-03-10

Annealing separator for grain-oriented electrical steel sheet and method of producing grain-oriented electrical steel sheet

#943
20220074029
2022-03-10

Hot rolled steel and a method of manufacturing thereof

#944
20220074017
2022-03-10

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

#945
20220074015
2022-03-10

Steel sheet and manufacturing method thereof

#946
20220074013
2022-03-10

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

#947
20220074011
2022-03-10

ANNEALING SEPARATOR COMPOSITION FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#948
20220074007
2022-03-10

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

#949
20220064774
2022-03-03

PLATED STEEL SHEET HAVING EXCELLENT FUSION RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#950
20220064771
2022-03-03

Hot dip galvanized steel sheet and method for producing same

#951
20220064769
2022-03-03

Steel material for brake disc of motor vehicle having excellent wear resistance and high temperature strength and method of manufacturing the same

#952
20220064768
2022-03-03

STEEL RESISTANT TO SEAWATER CORROSION AND MANUFACTURING METHOD THEREFOR

#953
20220064764
2022-03-03

Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and annealing separator utilized for manufacture of grain-oriented electrical steel sheet

#954
20220064754
2022-03-03

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

#955
20220064752
2022-03-03

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

#956
20220064750
2022-03-03

HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT WORKABILITY, AND METHOD FOR MANUFACTURING THE SAME

#957
20220064748
2022-03-03

Material for hot stamping and method for manufacturing the same

#958
20220064747
2022-03-03

Material for hot stamping and method for manufacturing the same

#959
20220064745
2022-03-03

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

#960
20220063245
2022-03-03

High strength steel sheet

#961
20220056564
2022-02-24

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

#962
20220056552
2022-02-24

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

#963
20220056549
2022-02-24

Steel sheet, member, and methods for producing them

#964
20220056545
2022-02-24

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

#965
20220056544
2022-02-24

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

#966
20220056543
2022-02-24

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

#967
20220042179
2022-02-10

Acid-resistant steel sheet and manufacturing method therefor

#968
20220042155
2022-02-10

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

#969
20220042153
2022-02-10

Grain-oriented electrical steel sheet and method for producing same

#970
20220042151
2022-02-10

Hot rolled and unannealed ferritic stainless steel sheet having excellent impact toughness, and manufacturing method therefor

#971
20220042149
2022-02-10

Cold-rolled steel sheet

#972
20220042147
2022-02-10

Hot-rolled steel sheet

#973
20220042132
2022-02-10

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

#974
20220042131
2022-02-10

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

#975
20220042130
2022-02-10

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

#976
20220033941
2022-02-03

High-strength stainless steel

#977
20220033940
2022-02-03

Non-grain oriented electrical steel and method for manufacturing same

#978
20220033927
2022-02-03

HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME

#979
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

#980
20220033925
2022-02-03

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

#981
20220025499
2022-01-27

STEEL SHEET, METHOD FOR MANUFACTURING SAME AND PLATED STEEL SHEET

#982
20220025496
2022-01-27

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

#983
20220025495
2022-01-27

Steel plate for high temperature applications having excellent strength at high temperature and method for manufacturing the same

#984
20220025494
2022-01-27

Electrical steel sheet and manufacturing method therefor

#985
20220025480
2022-01-27

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

#986
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

#987
20220025478
2022-01-27

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

#988
20220025477
2022-01-27

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

#989
20220025476
2022-01-27

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

#990
20220025474
2022-01-27

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

#991
20220018006
2022-01-20

HIGH-STRENGTH NONMAGNETIC AUSTENITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR

#992
20220018004
2022-01-20

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#993
20220018003
2022-01-20

Steel sheet for cans and method for manufacturing the same

#994
20220018002
2022-01-20

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

#995
20220017987
2022-01-20

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

#996
20220017986
2022-01-20

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

#997
20220017985
2022-01-20

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

#998
20220017984
2022-01-20

Ferritic stainless steel sheet and method for producing same

#999
20220015196
2022-01-13

Method for producing Fe—Cr alloy

#1000
20220010418
2022-01-13

High-strength steel having excellent resistance to sulfide stress cracking, and method for manufacturing same

#1001
20220010414
2022-01-13

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

#1002
20220010404
2022-01-13

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

#1003
20220010403
2022-01-13

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

#1004
20220010401
2022-01-13

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

#1005
20220010399
2022-01-13

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

#1006
20220010398
2022-01-13

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

#1007
20220010397
2022-01-13

Steel sheet and method for producing the same

#1008
20220010396
2022-01-13

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#1009
20220010394
2022-01-13

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

#1010
20220010392
2022-01-13

NONMAGNETIC AUSTENITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR

#1011
20220002851
2022-01-06

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

#1012
20220002849
2022-01-06

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

#1013
20220002836
2022-01-06

Hot-rolled steel strip and manufacturing method

#1014
20220002833
2022-01-06

Welded steel sheets, and sheets thus produced

#1015
20220002832
2022-01-06

Production method for high-strength steel sheet

#1016
20220002830
2022-01-06

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

#1017
20220002829
2022-01-06

Apparatus for manufacturing thin steel sheet and method for manufacturing thin steel sheet

#1018
20220002828
2022-01-06

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

#1019
20220002827
2022-01-06

High-strength steel sheet and method for manufacturing the same

#1020
20210404040
2021-12-30

Hot-rolled steel sheet

#1021
20210404031
2021-12-30

Steel material having low yield ratio and excellent heat affected zone toughness and manufacturing method therefor

#1022
20210396494
2021-12-23

GRADIENT ARMOR PLATE

#1023
20210395870
2021-12-23

Steel member, steel sheet, and methods for manufacturing same

#1024
20210395867
2021-12-23

Steel plate for pressure vessel having excellent hydrogen induced cracking resistance and method of manufacturing same

#1025
20210395866
2021-12-23

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

#1026
20210395852
2021-12-23

Hot-rolled steel sheet and method for manufacturing same

#1027
20210395849
2021-12-23

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

#1028
20210395847
2021-12-23

Rail and method of manufacturing rail

#1029
20210388475
2021-12-16

Cryogenic austenitic high-manganese steel having excellent corrosion resistance, and manufacturing method therefor

#1030
20210388458
2021-12-16

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

#1031
20210388457
2021-12-16

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

#1032
20210381086
2021-12-09

Hot-rolled steel sheet

#1033
20210381085
2021-12-09

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

#1034
20210381077
2021-12-09

Thin steel sheet and method for manufacturing same

#1035
20210381075
2021-12-09

High-strength steel sheet and method for manufacturing same

#1036
20210381074
2021-12-09

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

#1037
20210371962
2021-12-02

HIGH-STRENGTH FERRITIC STAINLESS STEEL FOR CLAMP AND METHOD FOR MANUFACTURING SAME

#1038
20210363616
2021-11-25

ALUMINUM ALLOY SHEET FOR BATTERY LID USE FOR FORMING INTEGRATED EXPLOSION-PROOF VALVE AND METHOD OF PRODUCTION OF SAME

#1039
20210363611
2021-11-25

Copper alloy strip having high heat resistance and thermal dissipation properties

#1040
20210363604
2021-11-25

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

#1041
20210355569
2021-11-18

Austenitic wear-resistant steel plate

#1042
20210355560
2021-11-18

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

#1043
20210355559
2021-11-18

Steel sheet and method for producing the same

#1044
20210348254
2021-11-11

Aluminium alloy, semi-finished product, can, method of producing a slug, method of producing a can, and use of an aluminium alloy

#1045
20210348250
2021-11-11

HOT ROLLED STEEL AND A METHOD OF MANUFACTURING THEREOF

#1046
20210348249
2021-11-11

Ferrite-based stainless steel having excellent processability and high-temperature strength and method for manufacturing same

#1047
20210348248
2021-11-11

Austenitic stainless steel containing niobium and manufacturing method of the same

#1048
20210348245
2021-11-11

High strength hot rolled steel having excellent scale adhesivness and a method of manufacturing the same

#1049
20210340664
2021-11-04

Metal mask material, method for manufacturing same, and metal mask

#1050
20210340653
2021-11-04

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

#1051
20210340651
2021-11-04

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#1052
20210340646
2021-11-04

ALUMINUM ALLOY SHEET FOR BATTERY LID USE FOR FORMING INTEGRATED EXPLOSION-PROOF VALVE AND METHOD OF PRODUCTION OF SAME

#1053
20210340642
2021-11-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#1054
20210340641
2021-11-04

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#1055
20210332454
2021-10-28

High-strength steel sheet and method for producing same

#1056
20210324504
2021-10-21

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

#1057
20210324503
2021-10-21

SUPER-TOUGH STEEL AND PRODUCTION METHOD THEREOF

#1058
20210324492
2021-10-21

STEEL SHEET AND METHOD FOR PRODUCING SAME

#1059
20210317554
2021-10-14

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

#1060
20210317544
2021-10-14

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

#1061
20210317543
2021-10-14

Method for producing ultra-thin hot-rolled strip steel

#1062
20210310095
2021-10-07

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#1063
20210310094
2021-10-07

High-strength steel sheet and method for manufacturing same

#1064
20210310093
2021-10-07

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

#1065
20210310092
2021-10-07

Thin steel sheet and method for manufacturing the same

#1066
20210301378
2021-09-30

High-Mn steel and method of producing same

#1067
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

#1068
20210301365
2021-09-30

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

#1069
20210301364
2021-09-30

PRODUCING A HARDENED STEEL PRODUCT

#1070
20210292876
2021-09-23

Austenitic Heat Resistant Alloy and Welded Joint Including the Same

#1071
20210292875
2021-09-23

6XXX ALUMINUM ALLOYS

#1072
20210292867
2021-09-23

Low-density clad steel sheet having excellent strength and plateability, and manufacturing method therefor

#1073
20210292866
2021-09-23

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

#1074
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

#1075
20210292861
2021-09-23

Process for manufacturing thin sheets made of 7XXX aluminum alloy suitable for shaping and assembly

#1076
20210277507
2021-09-09

Electric resistance welded steel tubes for high-strength thin hollow stabilizers, and methods for manufacturing the same

#1077
20210277495
2021-09-09

Cold-rolled flat steel product for packaging materials

#1078
20210277494
2021-09-09

Ferritic stainless steel

#1079
20210269903
2021-09-02

High-strength steel sheet

#1080
20210269892
2021-09-02

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

#1081
20210269891
2021-09-02

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

#1082
20210269890
2021-09-02

Ferritic stainless steel sheet and method of producing same

#1083
20210262073
2021-08-26

Steel member and method of manufacturing same

#1084
20210262057
2021-08-26

Device and method for manufacturing metal clad plates in way of continuous casting and rolling

#1085
20210262056
2021-08-26

Device and method for manufacturing metal clad strips continuously

#1086
20210260862
2021-08-26

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

#1087
20210254201
2021-08-19

Austenitic stainless steel material

#1088
20210254200
2021-08-19

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

#1089
20210246523
2021-08-12

METHOD OF MANUFACTURING A 7XXX-SERIES ALUMINIUM ALLOY PLATE PRODUCT HAVING IMPROVED FATIGUE FAILURE RESISTANCE

#1090
20210238719
2021-08-05

High-strength hot-rolled coated steel sheet

#1091
20210238714
2021-08-05

ALUMINUM ALLOY SHEET FOR BATTERY LID USE FOR FORMING INTEGRATED EXPLOSION-PROOF VALVE AND METHOD OF PRODUCTION OF SAME

#1092
20210238705
2021-08-05

Martensitic stainless steel material

#1093
20210222277
2021-07-22

Nickel-containing steel plate

#1094
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

#1095
20210222266
2021-07-22

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

#1096
20210214818
2021-07-15

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

#1097
20210214816
2021-07-15

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

#1098
20210213709
2021-07-15

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

#1099
20210207250
2021-07-08

BLANK FOR A DAMASCUS PATTERNED ARTICLE

#1100
20210207236
2021-07-08

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

#1101
20210207235
2021-07-08

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

#1102
20210207234
2021-07-08

High-strength steel sheet and method for manufacturing the same

#1103
20210198774
2021-07-01

Multiphase ultra-high strength hot rolled steel

#1104
20210198771
2021-07-01

Beta-phase titanium and tungsten alloy

#1105
20210189535
2021-06-24

Nickel-containing steel for low temperature

#1106
20210189533
2021-06-24

Austenitic steel material having excellent hot workability and manufacturing method therefor

#1107
20210180160
2021-06-17

Aluminum alloy sheet for automotive structural member, automotive structural member, and method for manufacturing aluminum alloy sheet for automotive structural member

#1108
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

#1109
20210180150
2021-06-17

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

#1110
20210180146
2021-06-17

High-strength reinforcing steel and method for manufacturing same

#1111
20210164761
2021-06-03

SAFETY STEEL OR WEAR-RESISTANT STEEL, AND USE

#1112
20210164080
2021-06-03

Aluminum-based plated steel sheet, method of manufacturing aluminum-based plated steel sheet, and method of manufacturing component for vehicle

#1113
20210164079
2021-06-03

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

#1114
20210164077
2021-06-03

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

#1115
20210164070
2021-06-03

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

#1116
20210164068
2021-06-03

STEEL MATERIAL HAVING EXCELLENT WEAR RESISTANCE AND MANUFACTURING METHOD

#1117
20210164067
2021-06-03

HIGH-MN STEEL AND METHOD FOR MANUFACTURING SAME

#1118
20210156006
2021-05-27

Method for processing highly alloyed aluminum alloy sheet with high rolling yield

#1119
20210155998
2021-05-27

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

#1120
20210147966
2021-05-20

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

#1121
20210147957
2021-05-20

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

#1122
20210147955
2021-05-20

Hot-stamped part and method for manufacturing same

#1123
20210147953
2021-05-20

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

#1124
20210140569
2021-05-13

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

#1125
20210140024
2021-05-13

H-section steel and method of producing the same

#1126
20210140008
2021-05-13

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

#1127
20210140007
2021-05-13

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

#1128
20210140006
2021-05-13

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

#1129
20210140005
2021-05-13

Hot-rolled steel sheet and method for manufacturing same

#1130
20210130941
2021-05-06

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

#1131
20210130937
2021-05-06

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#1132
20210130921
2021-05-06

Manufacturing method for hot rolled steel sheet

#1133
20210130920
2021-05-06

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

#1134
20210130919
2021-05-06

Hot-pressed steel sheet member and method for producing same

#1135
20210129491
2021-05-06

High-strength hot-rolled coated steel sheet

#1136
20210123122
2021-04-29

Steel sheet and manufacturing method of therefor

#1137
20210123116
2021-04-29

Duplex stainless steel strip and method for producing thereof

#1138
20210123114
2021-04-29

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

#1139
20210121924
2021-04-29

CASTING-ROLLING SYSTEM FOR BATCH AND CONTINUOUS OPERATION

#1140
20210115543
2021-04-22

Stainless steel material, constituting component, cell, and fuel cell stack

#1141
20210115542
2021-04-22

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

#1142
20210115541
2021-04-22

High-strength steel sheet and method for manufacturing same

#1143
20210115529
2021-04-22

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

#1144
20210115528
2021-04-22

High strength and high formability steel sheet and manufacturing method

#1145
20210108312
2021-04-15

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

#1146
20210108300
2021-04-15

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

#1147
20210108297
2021-04-15

Duplex stainless steel and manufacturing method thereof

#1148
20210108293
2021-04-15

Aluminum-alloy sheet

#1149
20210108289
2021-04-15

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

#1150
20210108283
2021-04-15

Ferrite-based stainless steel plate, steel pipe, and production method therefor

#1151
20210108282
2021-04-15

High-strength steel sheet and production method thereof

#1152
20210108279
2021-04-15

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

#1153
20210102283
2021-04-08

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

#1154
20210102279
2021-04-08

FERRITIC STAINLESS STEEL

#1155
20210102278
2021-04-08

High-strength steel sheet and production method therefor

#1156
20210102270
2021-04-08

Hot stamped article

#1157
20210095368
2021-04-01

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

#1158
20210095363
2021-04-01

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

#1159
20210095362
2021-04-01

IMPACT RESISTANT HIGH STRENGTH STEEL

#1160
20210095356
2021-04-01

Steel sheet and manufacturing method therefor

#1161
20210087660
2021-03-25

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

#1162
20210087650
2021-03-25

Ultra-high strength weathering steel for hot-stamping applications

#1163
20210087649
2021-03-25

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

#1164
20210087647
2021-03-25

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

#1165
20210087646
2021-03-25

High strength and high formability steel sheet and manufacturing method

#1166
20210078098
2021-03-18

Method for producing roll-bonded metal sheets

#1167
20210071285
2021-03-11

Process for manufacturing sheet metal made of aluminum-copper-lithium alloy for manufacturing an airplane fuselage

#1168
20210071279
2021-03-11

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

#1169
20210071278
2021-03-11

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

#1170
20210071277
2021-03-11

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

#1171
20210062313
2021-03-04

HOT-ROLLED STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, STEEL PIPE, MEMBER, AND MANUFACTURING METHODS THEREFOR

#1172
20210062312
2021-03-04

High-strength high-toughness hot-rolled steel sheet and manufacturing method therefor

#1173
20210062311
2021-03-04

NPR steel material for rock bolt and production method thereof

#1174
20210062309
2021-03-04

ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PREPARING SAME

#1175
20210062307
2021-03-04

Electrical steel strip that can be but doesn't have to be reannealed

#1176
20210062302
2021-03-04

Aluminum alloy sheet for battery lid use for forming integrated explosion-proof valve and method of production of same

#1177
20210062289
2021-03-04

Hot-rolled steel sheet and production method therefor

#1178
20210062288
2021-03-04

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

#1179
20210062285
2021-03-04

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

#1180
20210062283
2021-03-04

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

#1181
20210062282
2021-03-04

High-strength steel sheet and method for producing the same

#1182
20210059019
2021-02-25

Fe—Cr alloy, method for producing same, and resistance heating element

#1183
20210054489
2021-02-25

Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet

#1184
20210054487
2021-02-25

Hot-rolled steel sheet for coiled tubing and method for manufacturing the same

#1185
20210054485
2021-02-25

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

#1186
20210054478
2021-02-25

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

#1187
20210054477
2021-02-25

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

#1188
20210054476
2021-02-25

Automotive steel and a method for the fabrication of the same

#1189
20210054471
2021-02-25

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

#1190
20210047716
2021-02-18

Galvannealed steel sheet

#1191
20210047714
2021-02-18

Steel material suitable for use in sour environment

#1192
20210047705
2021-02-18

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

#1193
20210040592
2021-02-11

Hot stamped article

#1194
20210040590
2021-02-11

Ferritic stainless steel having excellent salt corrosion resistance

#1195
20210040589
2021-02-11

Hot-rolled steel sheet

#1196
20210040577
2021-02-11

High-strength cold-rolled steel sheet, high-strength coated steel sheet, and method for producing the same

#1197
20210040576
2021-02-11

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

#1198
20210032718
2021-02-04

Ferritic stainless steel sheet and production method thereof, and ferritic stainless member

#1199
20210032717
2021-02-04

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

#1200
20210025045
2021-01-28

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