ClassID:

119780

C22C38/50 - page 3 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium

Recent Application in this class:
#601
20210395849
2021-12-23

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

#602
20210388458
2021-12-16

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

#603
20210388456
2021-12-16

METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET

#604
20210381088
2021-12-09

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

#605
20210381087
2021-12-09

METHOD FOR THE CONSTRUCTION OF DIES OR MOULDS

#606
20210371947
2021-12-02

ALLOYED STEEL AND QUENCHED AND TEMPERED STEEL

#607
20210371945
2021-12-02

High fracture toughness, high strength, precipitation hardenable stainless steel

#608
20210363621
2021-11-25

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

#609
20210363604
2021-11-25

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

#610
20210363603
2021-11-25

Hot-work die steel and a preparation method thereof

#611
20210362472
2021-11-25

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

#612
20210362266
2021-11-25

Resistance spot welding method and method for producing resistance spot welded joint

#613
20210355560
2021-11-18

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

#614
20210355559
2021-11-18

Steel sheet and method for producing the same

#615
20210348251
2021-11-11

Cooling device and production method for rail

#616
20210348250
2021-11-11

HOT ROLLED STEEL AND A METHOD OF MANUFACTURING THEREOF

#617
20210348248
2021-11-11

Austenitic stainless steel containing niobium and manufacturing method of the same

#618
20210348245
2021-11-11

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

#619
20210340653
2021-11-04

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

#620
20210340652
2021-11-04

SOLID WIRE AND METHOD OF MANUFACTURING WELDED JOINT

#621
20210340642
2021-11-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#622
20210340641
2021-11-04

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#623
20210340640
2021-11-04

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

#624
20210332466
2021-10-28

STEEL PRODUCT FOR USE IN CONTACT WITH STEEL MATERIAL

#625
20210332465
2021-10-28

Auto-tempering steels for additive manufacturing

#626
20210332454
2021-10-28

High-strength steel sheet and method for producing same

#627
20210317556
2021-10-14

Martensitic stainless seamless steel pipe

#628
20210317555
2021-10-14

Ti-containing Fe—Ni—Cr alloy having superior quality on slit cut surface

#629
20210317554
2021-10-14

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

#630
20210317544
2021-10-14

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

#631
20210316801
2021-10-14

Tracked undercarriage component, and method for producing the same

#632
20210310093
2021-10-07

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

#633
20210301364
2021-09-30

PRODUCING A HARDENED STEEL PRODUCT

#634
20210299798
2021-09-30

WELD METAL DEPOSIT AND METAL POWDER CORED WELDING WIRE FOR PRODUCING A WELD METAL DEPOSIT

#635
20210292864
2021-09-23

Austenitic Alloy Pipe and Method for Producing Same

#636
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

#637
20210277494
2021-09-09

Ferritic stainless steel

#638
20210269905
2021-09-02

Radiation-Resistant Austenitic Steel for an Internal Baffle for Pressurized Water Reactors

#639
20210269904
2021-09-02

Seamless steel pipe and method for producing the same

#640
20210269892
2021-09-02

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

#641
20210269890
2021-09-02

Ferritic stainless steel sheet and method of producing same

#642
20210268862
2021-09-02

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

#643
20210262075
2021-08-26

STEEL SHEET, TAILORED BLANK, HOT STAMPED PRODUCT, STEEL PIPE, HOLLOW HOT STAMPED PRODUCT, AND METHOD OF MANUFACTURING STEEL SHEET

#644
20210262074
2021-08-26

MULTI NANO-PRECIPITATE STRENGTHENED AUSTENITIC STEEL

#645
20210262073
2021-08-26

Steel member and method of manufacturing same

#646
20210262072
2021-08-26

COMPOSITION OF HEAT-RESISTING STAINLESS STEEL USED FOR COOKING UTENSIL FOR HEATING FOOD

#647
20210262049
2021-08-26

Method for producing steel

#648
20210260862
2021-08-26

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

#649
20210254201
2021-08-19

Austenitic stainless steel material

#650
20210246524
2021-08-12

Grain oriented electrical steel sheet

#651
20210238719
2021-08-05

High-strength hot-rolled coated steel sheet

#652
20210238718
2021-08-05

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL

#653
20210238705
2021-08-05

Martensitic stainless steel material

#654
20210230725
2021-07-29

AUSTENITIC STAINLESS STEEL SHEET

#655
20210222277
2021-07-22

Nickel-containing steel plate

#656
20210221093
2021-07-22

Process and printed article

#657
20210214824
2021-07-15

Alloy for Mud Motor Shaft Applications with High Strength, High Impact Toughness and Excellent Fatigue Life

#658
20210214818
2021-07-15

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

#659
20210214816
2021-07-15

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

#660
20210213708
2021-07-15

Steel material composite, method for producing a component, and use

#661
20210207251
2021-07-08

Iron-based metal powder for ultra-high-speed laser cladding, its preparation method and its application

#662
20210207236
2021-07-08

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

#663
20210207235
2021-07-08

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

#664
20210207234
2021-07-08

High-strength steel sheet and method for manufacturing the same

#665
20210207232
2021-07-08

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

#666
20210198776
2021-07-01

Austenitic stainless alloy

#667
20210198764
2021-07-01

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

#668
20210198762
2021-07-01

ULTRA-HIGH STRENGTH ALLOY

#669
20210189537
2021-06-24

Austenitic stainless steel and reactor internal structure

#670
20210189535
2021-06-24

Nickel-containing steel for low temperature

#671
20210189517
2021-06-24

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

#672
20210188209
2021-06-24

GAS GENERATOR PIPE FOR AIRBAG MODULE, AND METHOD FOR MANUFACTURING THE GAS GENERATOR PIPE

#673
20210180152
2021-06-17

WIRE ROD AND STEEL WIRE FOR SPRING, HAVING ENHANCED TOUGHNESS AND CORROSION FATIGUE PROPERTIES, AND RESPECTIVE MANUFACTURING METHODS THEREFOR

#674
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

#675
20210180150
2021-06-17

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

#676
20210180149
2021-06-17

Steel pipe and method for producing steel pipe

#677
20210164080
2021-06-03

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

#678
20210164070
2021-06-03

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

#679
20210164067
2021-06-03

HIGH-MN STEEL AND METHOD FOR MANUFACTURING SAME

#680
20210163080
2021-06-03

Welded steel part used as motor vehicle part, and method of manufacturing said welded steel part

#681
20210156017
2021-05-27

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

#682
20210156014
2021-05-27

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

#683
20210156001
2021-05-27

WELDING BASE METAL FOR RECYCLING RAILWAY WHEEL AND METHOD FOR RECYCLING RAILWAY WHEEL USING THE SAME

#684
20210155999
2021-05-27

Zinc-plated steel sheet and manufacturing method thereof

#685
20210147957
2021-05-20

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

#686
20210147955
2021-05-20

Hot-stamped part and method for manufacturing same

#687
20210140569
2021-05-13

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

#688
20210140024
2021-05-13

H-section steel and method of producing the same

#689
20210140023
2021-05-13

Steel material for high heat input welding

#690
20210140022
2021-05-13

Optimized steel material

#691
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

#692
20210140005
2021-05-13

Hot-rolled steel sheet and method for manufacturing same

#693
20210130919
2021-05-06

Hot-pressed steel sheet member and method for producing same

#694
20210123122
2021-04-29

Steel sheet and manufacturing method of therefor

#695
20210123116
2021-04-29

Duplex stainless steel strip and method for producing thereof

#696
20210115544
2021-04-22

Steel sheet for hot stamping use

#697
20210115543
2021-04-22

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

#698
20210115542
2021-04-22

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

#699
20210108298
2021-04-15

Nickel-containing steel plate for use at low temperature and tank for use at low temperature using the same

#700
20210108297
2021-04-15

Duplex stainless steel and manufacturing method thereof

#701
20210108283
2021-04-15

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

#702
20210108282
2021-04-15

High-strength steel sheet and production method thereof

#703
20210102283
2021-04-08

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

#704
20210102279
2021-04-08

FERRITIC STAINLESS STEEL

#705
20210102278
2021-04-08

High-strength steel sheet and production method therefor

#706
20210102269
2021-04-08

ROLLED H-SHAPE STEEL AND MANUFACTURING METHOD THEREOF

#707
20210095363
2021-04-01

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

#708
20210095356
2021-04-01

Steel sheet and manufacturing method therefor

#709
20210087660
2021-03-25

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

#710
20210086316
2021-03-25

Alloy for overlay welding and reaction tube

#711
20210086315
2021-03-25

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

#712
20210086313
2021-03-25

SOLID WIRE FOR GAS-SHIELDED ARC WELDING OF THIN STEEL SHEET

#713
20210071279
2021-03-11

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

#714
20210062345
2021-03-04

Austenitic heat resistant alloy and method for producing the same

#715
20210062314
2021-03-04

AUSTENITIC HEAT RESISTANT ALLOY

#716
20210062313
2021-03-04

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

#717
20210062312
2021-03-04

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

#718
20210062288
2021-03-04

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

#719
20210062285
2021-03-04

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

#720
20210062282
2021-03-04

High-strength steel sheet and method for producing the same

#721
20210059019
2021-02-25

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

#722
20210054509
2021-02-25

Austenitic heat resistant alloy and method for producing same, and austenitic heat-resistant alloy material

#723
20210054488
2021-02-25

STEEL PLATE FOR HOT STAMPING

#724
20210054487
2021-02-25

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

#725
20210054477
2021-02-25

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

#726
20210054476
2021-02-25

Automotive steel and a method for the fabrication of the same

#727
20210054471
2021-02-25

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

#728
20210053154
2021-02-25

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

#729
20210047716
2021-02-18

Galvannealed steel sheet

#730
20210040592
2021-02-11

Hot stamped article

#731
20210040590
2021-02-11

Ferritic stainless steel having excellent salt corrosion resistance

#732
20210040576
2021-02-11

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

#733
20210032737
2021-02-04

Machine component

#734
20210032734
2021-02-04

Steel pipe and method for producing steel pipe

#735
20210032733
2021-02-04

STEEL, MACHINE COMPONENT AND CONNECTING ROD

#736
20210032732
2021-02-04

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

#737
20210032731
2021-02-04

FERRITIC STAINLESS STEEL

#738
20210032719
2021-02-04

METHOD OF PRODUCING A COLD DRAWN WIRE

#739
20210032717
2021-02-04

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

#740
20210032715
2021-02-04

High tensile and high toughness steels

#741
20210025045
2021-01-28

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

#742
20210025022
2021-01-28

Ferritic stainless steel and method for manufacturing same, ferritic stainless steel sheet and method for manufacturing same, and fuel cell member

#743
20210017635
2021-01-21

Steel material suitable for use in sour environment

#744
20210017622
2021-01-21

Hot dip galvanized steel sheet and hot dip galvannealed steel sheet

#745
20210010119
2021-01-14

Ferritic stainless steel with excellent ridging resistance

#746
20210010115
2021-01-14

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

#747
20210010114
2021-01-14

Low-temperature steel material having excellent toughness in welding portion thereof and manufacturing method therefor

#748
20210010099
2021-01-14

Steel material suitable for use in sour environment

#749
20210002749
2021-01-07

Pipe element for gas pressure vessel, and gas pressure vessel

#750
20210002740
2021-01-07

Cold rolled steel sheet and a method of manufacturing thereof

#751
20210002737
2021-01-07

Method for the heat treatment of a part made from maraging steel

#752
20210001425
2021-01-07

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

#753
20200407814
2020-12-31

MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR GOODS, AND METHOD FOR MANUFACTURING SAME

#754
20200392610
2020-12-17

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

#755
20200392609
2020-12-17

UTILITY FERRITIC STAINLESS STEEL WITH EXCELLENT HOT WORKABILITY AND MANUFACTURING METHOD THEREOF

#756
20200392593
2020-12-17

Method for producing an article from a maraging steel

#757
20200387685
2020-12-10

Method for producing a hot strip of a bainitic multi-phase steel having a Zn—Mg—Al coating, and a corresponding hot strip

#758
20200385847
2020-12-10

Method for producing a steel part and corresponding steel part

#759
20200385846
2020-12-10

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

#760
20200385839
2020-12-10

Hot-rolled steel plate and method for manufacturing same

#761
20200385837
2020-12-10

Ferritic stainless steel having improved pipe-expanding workability and method for manufacturing same

#762
20200385835
2020-12-10

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

#763
20200385833
2020-12-10

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

#764
20200377980
2020-12-03

Hot-rolled and annealed ferritic stainless steel sheet and method for manufacturing the same

#765
20200377978
2020-12-03

High-strength galvanized steel sheet and method for manufacturing same

#766
20200370152
2020-11-26

Ultra-fine grained steels having corrosion- fatigue resistance

#767
20200362447
2020-11-19

Nitrided part

#768
20200354823
2020-11-12

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

#769
20200354808
2020-11-12

ABRASION RESISTANT STEEL AND METHOD FOR PRODUCING SAME

#770
20200354807
2020-11-12

Galvannealed steel sheet

#771
20200354805
2020-11-12

AUSTENITIC LIGHT WEIGHT STEEL

#772
20200353527
2020-11-12

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

#773
20200347489
2020-11-05

Al plated welded pipe for hardening use and Al plated hollow member and method for producing same

#774
20200347488
2020-11-05

Fe—Cr—Ni alloy and method for production thereof

#775
20200347478
2020-11-05

HIGH STRENGTH STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#776
20200347475
2020-11-05

FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#777
20200347473
2020-11-05

High-strength steel sheet and manufacturing method therefor

#778
20200347469
2020-11-05

High-strength steel having excellent low-yield-ratio characteristics, and manufacturing method therefor

#779
20200340126
2020-10-29

Stainless steel sheet for fuel cell separators and production method therefor

#780
20200340075
2020-10-29

A COATED STEEL SUBSTRATE

#781
20200340073
2020-10-29

STEEL SECTION HAVING A THICKNESS OF AT LEAST 100MM AND METHOD OF MANUFACTURING THE SAME

#782
20200338857
2020-10-29

Hot-dip coated steel sheet

#783
20200332403
2020-10-22

Iron-based sintered alloy and method for producing the same

#784
20200332401
2020-10-22

Steel sheet having excellent hydrogen induced cracking resistance and longitudinal strength uniformity, and manufacturing method therefor

#785
20200332397
2020-10-22

Steel sheet

#786
20200332384
2020-10-22

Nickel-containing steel for low temperature

#787
20200325565
2020-10-15

AUSTENITIC HEAT-RESISTANT STEEL WELD METAL, WELDED JOINT, WELDING MATERIAL FOR AUSTENITIC HEAT-RESISTANT STEEL, AND METHOD OF MANUFACTURING WELDED JOINT

#788
20200325564
2020-10-15

HIGH PERMEABILITY SOFT MAGNETIC ALLOY AND METHOD FOR THE PRODUCTION OF A HIGH PERMEABILITY SOFT MAGNETIC ALLOY

#789
20200325555
2020-10-15

Low-iron-loss grain-oriented electrical steel sheet and production method for same

#790
20200318225
2020-10-08

Austenitic stainless steel

#791
20200318213
2020-10-08

A COATED STEEL SUBSTRATE

#792
20200318212
2020-10-08

HIGHLY-PERMEABLE SOFT-MAGNETIC ALLOY AND METHOD FOR PRODUCING A HIGHLY-PERMEABLE SOFT-MAGNETIC ALLOY

#793
20200318210
2020-10-08

A COATED STEEL SUBSTRATE

#794
20200308679
2020-10-01

High strength hot-rolled steel and method for manufacturing high strength hot-rolled steel

#795
20200308678
2020-10-01

Nickel-containing steel for low temperature

#796
20200308677
2020-10-01

Ferritic stainless steel sheet

#797
20200308664
2020-10-01

High-strength galvannealed steel sheet

#798
20200306812
2020-10-01

Hot stamped product, steel sheet for hot stamp, and manufacturing method thereof

#799
20200299800
2020-09-24

Ferritic stainless steel sheet and method for manufacturing the same

#800
20200299798
2020-09-24

Steel sheet and plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, method for producing steel sheet, and method for producing plated steel sheet

#801
20200299797
2020-09-24

Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing full hard cold-rolled steel sheet, method for producing steel sheet, and method for producing coated steel sheet

#802
20200292022
2020-09-17

Flat form spring, in particular disc or wave spring

#803
20200291506
2020-09-17

Nickel-containing steel for low temperature

#804
20200283870
2020-09-10

Ferrite-based stainless steel having excellent impact toughness, and method for producing same

#805
20200283869
2020-09-10

High-strength cold-rolled steel sheet

#806
20200283866
2020-09-10

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

#807
20200280075
2020-09-03

Stainless steel for separation plate of polymer electrolyte membrane fuel cell having improved hydrophilic property and corrosion resistance, and manufacturing method therefor

#808
20200277690
2020-09-03

Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#809
20200270716
2020-08-27

HIGH STRENGTH STEELS, PROCESSES FOR MAKING SAME, AND MATERIALS RESULTING THEREFROM

#810
20200270715
2020-08-27

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

#811
20200263284
2020-08-20

Method for the manufacturing of liquid metal embrittlement resistant zinc coated steel sheet

#812
20200263283
2020-08-20

ULTRAHIGH STRENGTH MULTIPHASE STEEL AND METHOD FOR PRODUCING A STEEL STRIP FROM SAID MULTIPHASE STEEL

#813
20200263282
2020-08-20

Piercer plug and method of manufacturing the same

#814
20200263279
2020-08-20

High-strength steel material having excellent low-temperature strain aging impact properties and welding heat-affected zone impact properties and method for manufacturing same

#815
20200262181
2020-08-20

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

#816
20200255921
2020-08-13

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

#817
20200255920
2020-08-13

Steel material for welding steel pipe having excellent low-temperature toughness, steel material that has undergone weld heat treatment, and method for manufacturing same

#818
20200255919
2020-08-13

HOT-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME, AND COLD-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME

#819
20200255917
2020-08-13

Steel for coiled tubing with low yield ratio and ultra-high strength and preparation method thereof

#820
20200255085
2020-08-13

Cardan joint steering titanium alloy hand and foot cooperatively operated bicycle capable of being ridden with one leg

#821
20200248290
2020-08-06

Abrasion-resistant steel plate and method of manufacturing same

#822
20200248289
2020-08-06

Non-magnetic austenitic steel with good corrosion resistance and high hardness

#823
20200248280
2020-08-06

Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing heat-treated steel sheet, method for producing steel sheet, and method for producing coated steel sheet

#824
20200247479
2020-08-06

VEHICLE CHASSIS AND USE THEREOF

#825
20200239986
2020-07-30

Austenitic stainless steel weld metal and welded structure

#826
20200239977
2020-07-30

Sour-resistant heavy-wall steel plate having excellent low-temperature toughness and post-heat treatment characteristics and method for manufacturing same

#827
20200239783
2020-07-30

Pyrolysis furnace tubes

#828
20200232083
2020-07-23

Hot-dip galvanized steel sheet

#829
20200232077
2020-07-23

AL-BASED PLATED STEEL PLATE

#830
20200232062
2020-07-23

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

#831
20200232060
2020-07-23

High strength steel sheet

#832
20200232058
2020-07-23

Steel sheet

#833
20200230733
2020-07-23

Flux-cored wire for gas-shielded arc welding and welding method

#834
20200224813
2020-07-16

Electric-resistance-welded stainless clad steel pipe or tube

#835
20200224300
2020-07-16

Hot dip coated steel strip having an improved surface appearance and method for production thereof

#836
20200224297
2020-07-16

HOT-ROLLED AND COATED STEEL SHEET FOR HOT-STAMPING, HOT-STAMPED COATED STEEL PART AND METHODS FOR MANUFACTURING THE SAME

#837
20200224288
2020-07-16

Steel wire and wire rod

#838
20200216936
2020-07-09

High-strength stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same

#839
20200199719
2020-06-25

Hot rolled steel sheet and method for producing same

#840
20200199702
2020-06-25

WEAR-RESISTANT STEEL SHEET HAVING EXCELLENT TOUGHNESS AND PRODUCTION METHOD

#841
20200190621
2020-06-18

Method for producing high-strength steel parts with improved ductility, and parts obtained by said method

#842
20200190620
2020-06-18

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

#843
20200190615
2020-06-18

Steel member and production method therefor

#844
20200181728
2020-06-11

Steel sheet for carburizing, and method for manufacturing steel sheet for carburizing

#845
20200181724
2020-06-11

Hot-work mold steel for die casting and method of manufacturing the same

#846
20200173006
2020-06-04

Chromium-free thermal spray composition, method, and apparatus

#847
20200173003
2020-06-04

Method of manufacturing a continuous hot dip coated steel strip and hot dip coated steel sheet

#848
20200173001
2020-06-04

LOW-ALLOY HEAT-RESISTANT STEEL HAVING HIGH REHEAT-CRACKING RESISTANCE

#849
20200166080
2020-05-28

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

#850
20200165711
2020-05-28

STEEL

#851
20200157667
2020-05-21

Austenitic stainless steel

#852
20200157664
2020-05-21

SINTERED MATERIALS OF AUSTENITE STEEL POWDER AND TURBINE MEMBERS

#853
20200157651
2020-05-21

High-strength, hot rolled abrasive wear resistant steel strip

#854
20200157646
2020-05-21

High-strength seamless stainless steel pipe for oil country tubular goods and method of manufacturing high-strength seamless stainless steel pipe

#855
20200156349
2020-05-21

Hot-dip galvanized steel sheet

#856
20200141008
2020-05-07

Coated metallic substrate and fabrication method

#857
20200131610
2020-04-30

High-Mn austenitic stainless steel for hydrogen having excellent weldability, welded joint using same, device for hydrogen using same, and method for producing welded joint

#858
20200131609
2020-04-30

HIGH-STRENGTH STEEL MEMBER

#859
20200131595
2020-04-30

Austenitic stainless steel sheet for exhaust component having excellent heat resistance and workability, turbocharger component, and method for producing austenitic stainless steel sheet for exhaust component

#860
20200115785
2020-04-16

Ferritic stainless steel sheet, hot coil, and automobile exhaust flange member

#861
20200109465
2020-04-09

Iron based alloy suitable for providing a hard and corrosion resistant coating on a substrate, article having a hard and corrosion resistant coating, and method for its manufacture

#862
20200109464
2020-04-09

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

#863
20200109460
2020-04-09

Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe

#864
20200102635
2020-04-02

Manufacturing method for alloy material, alloy material, electrochemical element, electrochemical module, electrochemical device, energy system and solid oxide fuel cell

#865
20200101695
2020-04-02

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

#866
20200095663
2020-03-26

Rolled wire rod for spring steel

#867
20200095656
2020-03-26

Gold-colored steel sheet and manufacturing method thereof

#868
20200095649
2020-03-26

Steel for pressure vessels having excellent resistance to hydrogen induced cracking and manufacturing method thereof

#869
20200094525
2020-03-26

Steel sheet for hot stamping

#870
20200087765
2020-03-19

High-strength steel material having enhanced resistance to crack initiation and propagation at low temperature and method for manufacturing the same

#871
20200087764
2020-03-19

HIGH-STRENGTH STEEL SHEET

#872
20200086431
2020-03-19

Field girth welding technology for high manganese steel slurry pipelines

#873
20200080181
2020-03-12

Ferritic stainless steel

#874
20200080164
2020-03-12

High strength precipitation hardening stainless steel alloy and article made therefrom

#875
20200078853
2020-03-12

Method for the production of chassis parts from micro-alloyed steel with improved cold formability

#876
20200071804
2020-03-05

Maraging steel and method for manufacturing same

#877
20200071789
2020-03-05

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND STRETCH FLANGEABILITY

#878
20200071782
2020-03-05

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

#879
20200070273
2020-03-05

Flux-cored wire, manufacturing method of welded joint, and welded joint

#880
20200063249
2020-02-27

Lead free steel

#881
20200063248
2020-02-27

CAST STEEL ALLOY AND AUTOMOTIVE COMPONENTS FORMED THEREOF

#882
20200063247
2020-02-27

Quench and temper corrosion resistant steel alloy and method for producing the alloy

#883
20200056276
2020-02-20

CRACK RESISTANT THERMAL SPRAY ALLOY

#884
20200056271
2020-02-20

Non-heat treated steel bar

#885
20200056257
2020-02-20

High-strength Fe—Cr—Ni—Al multiplex stainless steel and manufacturing method therefor

#886
20200040439
2020-02-06

NITRIDED PART AND METHOD OF PRODUCTION OF SAME

#887
20200040436
2020-02-06

Steel material, oil-well steel pipe, and method for producing steel material

#888
20200032931
2020-01-30

LONGITUDINAL SEAM WELDED STEEL PIPE

#889
20200032364
2020-01-30

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

#890
20200017943
2020-01-16

TRACK PART MADE OF A HYPEREUTECTOID STEEL

#891
20200017932
2020-01-16

Steel sheet

#892
20200017931
2020-01-16

HIGH-STRENGTH HIGH-TOUGHNESS THICK STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#893
20200010919
2020-01-09

High strength steel sheet

#894
20200010916
2020-01-09

Steel bar for hot forging

#895
20200002793
2020-01-02

Ferritic stainless steel sheet, hot coil, and automobile exhaust flange member

#896
20200002779
2020-01-02

HOT-ROLLED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#897
20190390311
2019-12-26

Hot-rolled steel sheet for coiled tubing

#898
20190390310
2019-12-26

Ferritic-austenitic duplex stainless steel sheet

#899
20190390296
2019-12-26

Electric resistance welded steel tube for coiled tubing and method for manufacturing the same

#900
20190390295
2019-12-26

Hot pressed part and method of manufacturing same