ClassID:

119771

C22C38/32 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing chromium with boron

Recent Application in this class:
#1
20260146354
2026-05-28

STEEL SHEET HAVING EXCELLENT PLATING QUALITY AND METHOD FOR MANUFACTURING SAME

#2
20260139766
2026-05-21

SEAMLESS STEEL PIPE

#3
20260132493
2026-05-14

PLATED STEEL SHEET

#4
20260125784
2026-05-07

HOT-ROLLED STEEL SHEET

#5
20260117351
2026-04-30

STEEL SHEETS AND METHOD FOR MANUFACTURING SAME

#6
20260117350
2026-04-30

Nanocrystalline Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device

#7
20260110044
2026-04-23

COLD ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#8
20260103780
2026-04-16

HOT PRESSED MEMBER AND STEEL SHEET FOR HOT PRESS FORMING

#9
20260098317
2026-04-09

PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT IMPACT PROPERTIES AFTER HOT PRESS FORMING, HOT PRESS FORMED MEMBER, AND MANUFACTURING METHODS THEREOF

#10
20260097429
2026-04-09

METHOD OF MANUFACTURING HOT PRESS-FORMED MEMBER HAVING EXCELLENT PRODUCTIVITY, WELDABILITY AND FORMABILITY

#11
20260097428
2026-04-09

COLD ROLLED STEEL SHEET FOR HOT-PRESS FORMING HAVING EXCELLENT SURFACE QUALITY, HOT-PRESS-FORMED MEMBER, AND METHOD FOR MANUFACTURING SAME

#12
20260092346
2026-04-02

HIGH STRENGTH HOT ROLLED STEEL SHEET

#13
20260092338
2026-04-02

HIGH-STRENGTH NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#14
20260085393
2026-03-26

HOT-ROLLED STEEL SHEET

#15
20260085392
2026-03-26

HOT-ROLLED STEEL SHEET

#16
20260085372
2026-03-26

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND INDUCTION HEATING DEVICE

#17
20260078480
2026-03-19

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#18
20260078475
2026-03-19

DOUBLE ANNEALED STEEL SHEET PRODUCTS WITH IMPROVED HOLE EXPANSION RATIOS

#19
20260062782
2026-03-05

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#20
20260051427
2026-02-19

NON-ORIENTED ELECTRICAL STEEL FOR ELECTRIC VEHICLE DRIVE MOTOR AND MANUFACTURING METHOD THEREOF

#21
20260049383
2026-02-19

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

#22
20260049380
2026-02-19

STEEL SHEET FOR HOT PRESSING, HOT-PRESSED MEMBER, AND HOT-PRESSED MEMBER PRODUCTION METHOD

#23
20260042279
2026-02-12

GALVANNEALED STEEL SHEET, CHEMICAL-CONVERSION-TREATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL SHEET, AND AUTOMOTIVE PART

#24
20260042278
2026-02-12

FE-BASED ELECTROPLATED STEEL SHEET, CHEMICAL-CONVERSION-TREATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL SHEET, AND AUTOMOTIVE PART

#25
20260022437
2026-01-22

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

#26
20260015683
2026-01-15

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#27
20260002227
2026-01-01

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

#28
20250389004
2025-12-25

STEEL PLATE FOR HOT STAMPING

#29
20250388990
2025-12-25

HOT-ROLLED COMPLEX-PHASE STEEL WITH 800-MPA-GRADE TENSILE STRENGTH AND MANUFACTURING METHOD THEREFOR

#30
20250382679
2025-12-18

Steel part having high strength and high bendability

#31
20250376739
2025-12-11

HIGH HOLE EXPANSION STEEL AND METHOD FOR MANUFACTURING THEREFOR

#32
20250369066
2025-12-04

HIGH-PLASTICITY STEEL AND MANUFACTURING METHOD THEREFOR

#33
20250368264
2025-12-04

Rear Structure for an Electric Vehicle

#34
20250361575
2025-11-27

SOFT MAGNETIC ALLOY AND METHOD FOR PRODUCING SOFT MAGNETIC ALLOY

#35
20250354244
2025-11-20

800MPA-GRADE HIGH-HOLE-EXPANSION HOT-DIP GALVANIZED STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#36
20250354240
2025-11-20

ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT BENDABILITY, AND MANUFACTURING METHOD THEREFOR

#37
20250354232
2025-11-20

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#38
20250346983
2025-11-13

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING GOOD PLATING QUALITY, STEEL SHEET FOR PLATING, AND METHODS FOR MANUFACTURING SAME

#39
20250346972
2025-11-13

HIGH-TOUGHNESS STEEL AND METHOD FOR MANUFACTURING THE SAME

#40
20250340965
2025-11-06

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

#41
20250333829
2025-10-30

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

#42
20250320576
2025-10-16

ULTRA-HIGH TENSILE COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#43
20250319509
2025-10-16

PLATED STEEL SHEETS FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN BRITTLENESS RESISTANCE AND IMPACT RESISTANCE, HOT PRESS FORMED PARTS, AND MANUFACTURING METHODS THEREOF

#44
20250313914
2025-10-09

SLAB FOR HIGH-STRENGTH STEEL SHEET AND COOLING METHOD THEREOF, PRODUCING METHOD OF HIGH-STRENGTH HOT-ROLLED STEEL SHEET, PRODUCING METHOD OF HIGH-STRENGTH COLD-ROLLED STEEL SHEET, AND PRODUCING METHOD OF HIGH-STRENGTH PLATED STEEL SHEET

#45
20250313911
2025-10-09

Steel sheet and high strength press hardened steel part having excellent bending and method of manufacturing the same

#46
20250308735
2025-10-02

SOFT MAGNETIC ALLOY

#47
20250305103
2025-10-02

STEEL FOR INDUCTION HARDENING

#48
20250305102
2025-10-02

STEEL SHEET

#49
20250305081
2025-10-02

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

#50
20250290170
2025-09-18

HOT-ROLLED STEEL SHEET, PART FOR VEHICLE, AND METHOD FOR MANUFACTURING SAME

#51
20250283202
2025-09-11

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

#52
20250277284
2025-09-04

A MARTENSITIC STEEL AND A METHOD OF MARTENSITIC STEEL THEREOF

#53
20250276352
2025-09-04

HOT PRESSED MEMBER, STEEL SHEET FOR HOT PRESS FORMING, AND METHOD OF PRODUCING HOT PRESSED MEMBER

#54
20250270666
2025-08-28

HIGH-PLASTICITY 1500-MPA-GRADE ULTRAHIGH-STRENGTH STEEL AND PREPARATION METHOD THEREFOR

#55
20250269626
2025-08-28

STEEL SHEET PLATED WITH AL-FE FOR HOT PRESS FORMING HAVING EXCELLENT CORROSION RESISTANCE AND SPOT WELDABILITY, AND MANUFACTURING METHOD THEREOF

#56
20250257422
2025-08-14

MATERIAL FOR HOT STAMPING AND METHOD OF MANUFACTURING THE SAME

#57
20250243573
2025-07-31

High toughness press-hardened steel part and method of manufacturing the same

#58
20250243556
2025-07-31

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

#59
20250236925
2025-07-24

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#60
20250232901
2025-07-17

Method For Producing Soft Magnetic Alloy Powder, Soft Magnetic Alloy Powder, Dust Core, Magnetic Element, And Electronic Device

#61
20250230534
2025-07-17

SOFT MAGNETIC IRON

#62
20250230533
2025-07-17

LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY

#63
20250223678
2025-07-10

ELECTRIC RESISTANCE WELDED STEEL PIPE OR TUBE AND PRODUCTION METHOD THEREFOR

#64
20250215544
2025-07-03

STEEL MATERIAL

#65
20250207216
2025-06-26

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#66
20250207215
2025-06-26

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#67
20250206375
2025-06-26

METHOD FOR PRODUCING A WELDED STEEL BLANK AND ASSOCIATED WELDED BLANK

#68
20250197984
2025-06-19

METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET

#69
20250188579
2025-06-12

HOT STAMPED COMPONENT

#70
20250179603
2025-06-05

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#71
20250179600
2025-06-05

PROCESS FOR MANUFACTURING A FLAT STEEL PRODUCT HAVING AN ALUMINUM-BASED CORROSION-RESISTANT COATING, AND FLAT STEEL PRODUCT HAVING AN ALUMINUM-BASED CORROSION-RESISTANT COATING

#72
20250171869
2025-05-29

STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR MANUFACTURING HOT-ROLLED STEEL SHEET FOR COLD-ROLLED STEEL SHEET, AND METHOD FOR MANUFACTURING COLD-ROLLED STEEL SHEET

#73
20250163558
2025-05-22

HOT PRESSED MEMBER AND HOT PRESS FORMING STEEL SHEET, AND METHODS OF PRODUCING SAME

#74
20250146111
2025-05-08

STEEL SHEET FOR HOT STAMPING AND HOT STAMPED PART

#75
20250144915
2025-05-08

MANUFACTURING METHOD OF ALUMINUM-BASED ALLOY PLATED STEEL

#76
20250140456
2025-05-01

NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING MOTOR CORE

#77
20250137086
2025-05-01

STEEL MATERIAL FOR HOT FORMING, HOT FORMED PART, AND METHOD FOR MANUFACTURING THEREOF

#78
20250137084
2025-05-01

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#79
20250137083
2025-05-01

STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCELLENT BENDING AND METHOD OF MANUFACTURING THE SAME

#80
20250137082
2025-05-01

STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCELLENT BENDING AND METHOD OF MANUFACTURING THE SAME

#81
20250129460
2025-04-24

WELDED RAIL

#82
20250109465
2025-04-03

ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE

#83
20250108424
2025-04-03

HOT-STAMPING FORMED BODY

#84
20250101557
2025-03-27

HOT-STAMPING FORMED BODY

#85
20250092495
2025-03-20

STEEL WIRE

#86
20250092485
2025-03-20

HOT STAMPING COMPONENT AND MANUFACTURING METHOD THEREFOR

#87
20250092482
2025-03-20

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

#88
20250092481
2025-03-20

HIGH-STRENGTH STEEL AND METHOD OF MANUFACTURING THE SAME

#89
20250084518
2025-03-13

HOT STAMPED BODY

#90
20250084516
2025-03-13

STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME

#91
20250083218
2025-03-13

Process for producing clean steel products with a low nitrogen content using an electric arc furnace and a degassing system

#92
20250075285
2025-03-06

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#93
20250075283
2025-03-06

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#94
20250066891
2025-02-27

STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT

#95
20250066889
2025-02-27

SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT

#96
20250066870
2025-02-27

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY AND MANUFACTURING METHOD THEREFOR

#97
20250051895
2025-02-13

STEEL SHEET AND PLATED STEEL SHEET

#98
20250051893
2025-02-13

MATERIAL FOR HOT STAMPING

#99
20250051870
2025-02-13

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

#100
20250043407
2025-02-06

Zinc Coated Mn-containing advanced high strength steel and method of manufacturing the same

#101
20250043406
2025-02-06

HOT STAMPED BODY

#102
20250043402
2025-02-06

MATERIAL FOR HOT STAMPING

#103
20250043376
2025-02-06

METHODS FOR MANUFACTURING WIRE ROD FOR COLD FORGING AND SCREW PART, HAVING EXCELLENT DRILLING CHARACTERISTICS

#104
20250034686
2025-01-30

HOT STAMPED BODY

#105
20250029758
2025-01-23

Soft Magnetic Powder, Powder Magnetic Core, Magnetic Element, And Electronic Device

#106
20250027181
2025-01-23

COLD ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#107
20250019811
2025-01-16

COMPONENT MADE OF B-ZR ALLOYED STEEL

#108
20250019786
2025-01-16

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

#109
20250019785
2025-01-16

HIGH-ALUMINUM BORON-CONTAINING DIE STEEL WITH RESISTANCE TO ZINC-INDUCED HOT CORROSION FOR SEVERE PLASTIC DEFORMATION OF ZINC ALLOYS AT ELEVATED TEMPERATURE AND PREPARATION METHOD THEREOF

#110
20250014793
2025-01-09

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING MOTOR CORE

#111
20250011912
2025-01-09

ALUMINUM-BASED PLATED STEEL PLATE FOR HOT PRESS HAVING EXCELLENT RESISTANCE AGAINST HYDROGEN DELAYED FRACTURE AND SPOT WELDABILITY, AND METHOD FOR MANUFACTURING SAME

#112
20250011907
2025-01-09

METHOD OF PRODUCING A STEEL SHEET FOR CANS

#113
20250011892
2025-01-09

Method for producing a steel sheet having excellent processability before hot forming

#114
20250010579
2025-01-09

STEEL SHEET FOR HOT PRESS FORMED MEMBER

#115
20250003040
2025-01-02

HOT-ROLLED STEEL FOR ENAMELING HAVING ENAMELING AND FIRING STRENGTHENING PROPERTY, AND MANUFACTURING METHOD THEREFOR

#116
20250003038
2025-01-02

COLD FORGING WIRE ROD AND STEEL PART HAVING IMPROVED DELAYED FRACTURE RESISTANCE, AND METHOD FOR MANUFACTURING SAME

#117
20250003022
2025-01-02

COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#118
20240425960
2024-12-26

STEEL SHEET AND PRESS-FORMED ARTICLE

#119
20240425946
2024-12-26

Sheet Metal Component and Method for Producing Same

#120
20240425944
2024-12-26

HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#121
20240424617
2024-12-26

FLUX CORED WIRE FOR TWIN WIRE ARC SPRAY

#122
20240401173
2024-12-05

PLATED STEEL SHEET HAVING EXCELLENT PLATING ADHESION AND CORROSION RESISTANCE AFTER HOT PRESS FORMING, PREPARATION METHOD FOR PLATED STEEL SHEET, AND HOT PRESSED FORMING MEMBER

#123
20240401164
2024-12-05

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

#124
20240399439
2024-12-05

HOT PRESSED MEMBER

#125
20240392407
2024-11-28

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

#126
20240384366
2024-11-21

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND LOW MATERIAL VARIATION, AND METHOD FOR MANUFACTURING SAME

#127
20240384365
2024-11-21

SECTION STEEL AND METHOD FOR MANUFACTURING SAME

#128
20240383025
2024-11-21

FORGED STEEL ROLL FOR COLD ROLLING

#129
20240376580
2024-11-14

STEEL SHEET FOR HOT STAMPING AND HOT STAMPED PRODUCT

#130
20240368721
2024-11-07

HOT-BATH FORMING PROCESS OF HIGH-CORROSION-RESISTANT AND EASY-TO-WELD HOT-PRESSED PART

#131
20240352566
2024-10-24

STEEL MATERIAL

#132
20240352565
2024-10-24

OUTER PLATE COMPONENT FOR AUTOMOBILE, BLANK SHEET, MANUFACTURING METHOD FOR BLANK SHEET, AND MANUFACTURING FACILITY FOR BLANK SHEET

#133
20240352562
2024-10-24

CASE HARDENING STEEL FOR WARM FORGING AND ROUGHLY-SHAPED FORGED MATERIAL MANUFACTURED USING THE SAME

#134
20240352551
2024-10-24

COLD ROLLED STEEL SHEET HAVING EXCELLENT WELDABILITY, STRENGTH, AND FORMABILITY, AND METHOD FOR MANUFACTURING SAME

#135
20240344164
2024-10-17

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

#136
20240327961
2024-10-03

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

#137
20240326399
2024-10-03

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

#138
20240318288
2024-09-26

PLATED STEEL SHEET

#139
20240318276
2024-09-26

COLD FORGED GEAR STEEL AND MANUFACTURING METHOD THEREOF

#140
20240309499
2024-09-19

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

#141
20240309483
2024-09-19

HIGH STRENGTH GALVANIZED AND GALVANNEALED STEEL SHEETS AND MANUFACTURING METHOD

#142
20240309482
2024-09-19

COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#143
20240309481
2024-09-19

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

#144
20240301526
2024-09-12

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

#145
20240295003
2024-09-05

HOT PRESS FORMING MEMBER HAVING EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT, AND METHOD FOR MANUFACTURING SAME

#146
20240295002
2024-09-05

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

#147
20240287663
2024-08-29

HIGH STRENGTH STEEL SHEET

#148
20240287639
2024-08-29

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

#149
20240287637
2024-08-29

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

#150
20240282491
2024-08-22

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#151
20240279763
2024-08-22

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLING MILL FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#152
20240275217
2024-08-15

LAMINATED CORE AND METHOD FOR THE PRODUCTION OF A LAMINATED CORE

#153
20240271262
2024-08-15

STEEL MATERIAL

#154
20240271261
2024-08-15

STEEL SHEET

#155
20240271260
2024-08-15

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

#156
20240261843
2024-08-08

HOT PRESS-FORMED PART, AND MANUFACTURING METHOD THEREOF

#157
20240258001
2024-08-01

NANOCRYSTALLINE SOFT MAGNETIC ALLOY WITH HIGH MAGNETIC INDUCTION AND HIGH FREQUENCY AND PREPARATION METHOD THEREOF

#158
20240254585
2024-08-01

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

#159
20240247351
2024-07-25

METHOD OF FORMING AND HEAT TREATING COILED TUBING

#160
20240240299
2024-07-18

Welded member of galvanized steel sheets

#161
20240229213
2024-07-11

Method for Manufacturing a Sheet Metal Component from a Flat Steel Product Provided With a Corrosion Protection Coating

#162
20240229212
2024-07-11

HOT DIP GALVANNEALED STEEL SHEET

#163
20240229204
2024-07-11

HOT-STAMP FORMED BODY

#164
20240218490
2024-07-04

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

#165
20240209485
2024-06-27

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

#166
20240209467
2024-06-27

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

#167
20240198633
2024-06-20

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

#168
20240191329
2024-06-13

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

#169
20240191319
2024-06-13

STEEL STRIP MADE OF A HIGH-STRENGTH MULTIPHASE STEEL AND PROCESS FOR PRODUCING SUCH A STEEL STRIP

#170
20240186042
2024-06-06

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#171
20240186038
2024-06-06

SOFT MAGNETIC POWDER, METAL POWDER, DUST CORE, MAGNETIC ELEMENT, AND ELECTRONIC DEVICE

#172
20240183017
2024-06-06

STEEL SHEET FOR HOT STAMPING AND HOT-STAMPING FORMED BODY

#173
20240182996
2024-06-06

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

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

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20240167138
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DUAL-PHASE STEEL AND HOT-DIP GALVANIZED DUAL-PHASE STEEL HAVING TENSILE STRENGTH GREATER THAN OR EQUAL TO 980MPA AND METHOD FOR MANUFACTURING SAME BY MEANS OF RAPID HEAT TREATMENT

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20240158883
2024-05-16

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

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20240158882
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STEEL SHEET AND METHOD OF PRODUCTION OF SAME

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HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#182
20240153683
2024-05-09

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#183
20240150863
2024-05-09

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

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20240141476
2024-05-02

METHOD FOR MANUFACTURING A TARGET MATERIAL

#185
20240141467
2024-05-02

STEEL SHEET AND WELDED JOINT

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NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

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20240141454
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ULTRA HIGH STRENGTH STEEL SHEET HAVING HIGH YIELD RATIO AND EXCELLENT BENDABILITY AND METHOD OF MANUFACTURING SAME

#188
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2024-05-02

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#189
20240133014
2024-04-25

Method for Manufacturing a Sheet Metal Component from a Flat Steel Product Provided With a Corrosion Protection Coating

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20240133007
2024-04-25

HOT-STAMP FORMED BODY

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20240124963
2024-04-18

STEEL SHEET

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20240117477
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HOT-STAMPING FORMED BODY

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

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A HYDROGEN EMBRITTLEMENT RESISTANCE COATED STEEL

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NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING MOTOR CORE

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2024-03-21

ALUMINUM PLATED STEEL SHEET, THERMOFORMED COMPONENT, AND MANUFACTURING METHODS

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METHOD FOR HEAT-TREATING BORON STEEL, AND BORON STEEL WITH HIGH STRENGTH AND GOOD TOUGHNESS, AND USE THEREOF

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2024-03-14

STEEL SHEET

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2024-03-07

HOT-PRESSED MEMBER, COATED MEMBER, STEEL SHEET FOR HOT PRESSING, METHOD FOR MANUFACTURING HOT-PRESSED MEMBER, AND METHOD FOR MANUFACTURING COATED MEMBER

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20240071663
2024-02-29

SOFT MAGNETIC ALLOY POWDER, MAGNETIC CORE, MAGNETIC COMPONENT, AND ELECTRONIC DEVICE

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20240068065
2024-02-29

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#202
20240052472
2024-02-15

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

#203
20240052468
2024-02-15

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

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20240051265
2024-02-15

STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT RESISTANCE TO HYDROGEN DELAYED FRACTURE AND METHOD FOR MANUFACTURING THEREOF

#205
20240044012
2024-02-08

STEEL SHEET FOR HOT STAMPING AND HOT-STAMPED MEMBER

#206
20240043953
2024-02-08

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

#207
20240043947
2024-02-08

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

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20240039347
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Non-oriented electrical steel sheet, production method for non-oriented electrical steel sheet, electric motor and production method for electric motor

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20240035109
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Process for Manufacturing a Press Hardened Laser Welded Steel Part

#210
20240026506
2024-01-25

FE-BASED ALLOY AND ALLOY POWDER

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2024-01-25

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

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

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

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HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT PLATING QUALITY, STEEL SHEET FOR PLATING, AND METHODS FOR MANUFACTURING SAME

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

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

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

#218
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STEEL SHEET FOR HOT STAMPING, METHOD FOR MANUFACTURING THE SAME, HOT STAMPED COMPONENT, AND METHOD FOR MANUFACTURING THE SAME

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STEEL SHEET FOR HOT PRESS FORMED MEMBER

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

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HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH EXCELLENT PLATING QUALITY, STEEL SHEET FOR PLATING, AND MANUFACTURING METHODS THEREFOR

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

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

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2023-12-28

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HOT-PRESSED MEMBER, STEEL SHEET FOR HOT PRESSING, AND METHOD FOR MANUFACTURING HOT-PRESSED MEMBER

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

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STEEL SHEET AND MANUFACTURING METHOD THEREOF

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Steel sheet and method for producing same

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Method for producing a welded steel blank and associated welded blank

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

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Hot-pressed member, steel sheet for hot pressing, and methods for producing the hot-pressed member and the steel sheet for hot pressing

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HOT-ROLLED STEEL SHEET

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HOT-STAMPED ARTICLE USING A TAILOR WELDED BLANK METHOD AND A METHOD OF MANUFACTURING THE SAME

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STEEL COMPONENT HAVING A METAL COATING PROTECTING IT AGAINST CORROSION

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

#248
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980 MPA-GRADE BAINITE HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

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

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20230304117
2023-09-28

Process for manufacturing a flat steel product having an aluminum-based corrosion-resistant coating, and flat steel product having an aluminum-based corrosion-resistant coating

#253
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2023-09-21

STEEL SHEET HAVING EXCELLENT FORMABILITY AND STRAIN HARDENING RATE

#254
20230287548
2023-09-14

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

#255
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Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof

#256
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Plated steel sheets for hot press forming having excellent hydrogen brittleness resistance and impact resistance, hot press formed parts, and manufacturing methods thereof

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20230279518
2023-09-07

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

#258
20230271635
2023-08-31

RAILWAY AXLE

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MATERIAL FOR HOT STAMPING AND METHOD OF MANUFACTURING THE SAME

#260
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ARC WELDING METHOD

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ULTRA-HIGH-STRENGTH COLD-ROLLED PLATED STEEL SHEET AND METHOD FOR MOLDING THE SAME

#262
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Steel sheet

#263
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METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

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RAIL AND METHOD FOR PRODUCING THE SAME

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2023-08-10

INFILTRATED FERROUS MATERIALS

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Galvanized steel sheet, member, and method for producing them

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2023-08-03

ELECTRO-GALVANIZED SUPER-STRENGTH DUAL-PHASE STEEL RESISTANT TO DELAYED CRACKING, AND MANUFACTURING METHOD THEREFOR

#268
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COATED STEEL SHEET WITH THIN ALUMINIUM ALLOY COATING AND COATING METHOD THEREOF

#269
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High strength steel product and method of manufacturing the same

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Hot press-formed part, and manufacturing method thereof

#271
20230227932
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Material for hot stamping and method of manufacturing the same

#272
20230211581
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Manufacturing method of aluminum-based alloy plated steel

#273
20230203617
2023-06-29

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

#274
20230203616
2023-06-29

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

#275
20230203614
2023-06-29

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

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WELDED RAIL

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Hot Stamped Part and Method for Manufacturing the Same

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STEEL AND STEEL COMPONENT

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20230183845
2023-06-15

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

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20230182187
2023-06-15

Tube and a method of manufacturing a tube

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PERFORATING GUN TUBE AND PERFORATING GUN

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20230175091
2023-06-08

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

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20230167531
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Hot press-formed part, and manufacturing method thereof

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Method of manufacturing a hot-stamped part

#285
20230160046
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STEEL SHEET AND ENAMELED PRODUCT

#286
20230160033
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Galvannealed steel sheet coated with an iron and nickel layer topped by a zinc-based layer

#287
20230158559
2023-05-25

Method of manufacturing hot press-formed member having excellent productivity, weldability and formability

#288
20230151468
2023-05-18

Hot-Rolled Flat Steel Product and Method for the Production Thereof

#289
20230151452
2023-05-18

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

#290
20230150001
2023-05-18

Method of manufacturing a hot-stamped part

#291
20230150000
2023-05-18

Method of manufacturing a hot-stamped part

#292
20230148259
2023-05-11

Hot-stamped part

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2023-05-11

FERRITIC STAINLESS STEEL HAVING IMPROVED CORROSION RESISTANCE, AND METHOD FOR MANUFACTURING SAME

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2023-05-11

FERRITIC STAINLESS STEEL HAVING IMPROVED SURFACE CHARACTERISTICS AND METHOD FOR MANUFACTURING SAME

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2023-05-11

Method of manufacturing a hot-stamped part

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20230141248
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High strength cold rolled and galvannealed steel sheet and manufacturing process thereof

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HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

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HOT STAMPING COMPONENT

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2023-05-04

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