ClassID:

119003

C21D8/0226 - page 6 - 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:
#1501
20190203316
2019-07-04

HIGH-STRENGTH STEEL SHEET AND PRODUCTION METHOD THEREFOR

#1502
20190203315
2019-07-04

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

#1503
20190203314
2019-07-04

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#1504
20190203312
2019-07-04

Method for producing a shaped component from a medium-manganese flat steel product and such a component

#1505
20190203310
2019-07-04

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

#1506
20190201999
2019-07-04

Automotive member having resistance weld

#1507
20190194774
2019-06-27

Cold-rolled high-strength steel plate having excellent phosphating performance and formability and manufacturing method therefor

#1508
20190194773
2019-06-27

Two-phase steel and method for the fabrication of the same

#1509
20190194772
2019-06-27

980 MPa-grade hot-rolled ferritic bainite dual-phase steel and manufacturing method therefor

#1510
20190194770
2019-06-27

Cold-rolled high-strength steel plate having excellent phosphating performance and formability and manufacturing method therefor

#1511
20190193187
2019-06-27

Spot welded joint using high strength and high forming steel and its production method

#1512
20190185955
2019-06-20

High-strength steel sheet and method for manufacturing the same

#1513
20190185954
2019-06-20

Steel sheet and method for manufacturing the same

#1514
20190185951
2019-06-20

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

#1515
20190177825
2019-06-13

Ferritic stainless steel

#1516
20190177824
2019-06-13

Ferritic stainless steel

#1517
20190177822
2019-06-13

Hot-rolled steel sheet

#1518
20190177814
2019-06-13

LEAN DUPLEX STAINLESS STEEL HAVING EXCELLENT BENDING PROCESSABILITY

#1519
20190176436
2019-06-13

Chassis component having high durability

#1520
20190169756
2019-06-06

Systems and methods for in-line thermal flattening and enameling of steel sheets

#1521
20190169708
2019-06-06

1900 MPa GRADE PRESS HARDENING STEEL BY MEDIUM THIN SLAB CASTING AND DIRECT ROLLING AND METHOD FOR PRODUCING THE SAME

#1522
20190161823
2019-05-30

Steel sheet, and production method therefor

#1523
20190161822
2019-05-30

High-strength steel sheet and method for producing same

#1524
20190161820
2019-05-30

Hot-rolled steel sheet and manufacturing method thereof

#1525
20190154177
2019-05-23

Ti-containing ferritic stainless steel sheet for exhaust pipe flange member, production method, and flange member

#1526
20190154111
2019-05-23

Process for manufacturing a steel sheet, and steel belt made therefrom

#1527
20190153559
2019-05-23

Clad steel plate having excellent strength and formability, and production method therefor

#1528
20190153558
2019-05-23

Method for producing ultra-high-strength martensitic cold-rolled steel sheet by ultra rapid heating process

#1529
20190144981
2019-05-16

Austenitic stainless steel and production method therefor

#1530
20190144967
2019-05-16

THIN DUPLEX STAINLESS STEEL SHEET

#1531
20190144966
2019-05-16

Steel sheet

#1532
20190144965
2019-05-16

Lightweight steel and steel sheet with enhanced elastic modulus, and manufacturing method thereof

#1533
20190127831
2019-05-02

CORROSION-RESISTANT ALLOY AND APPLICATIONS

#1534
20190127820
2019-05-02

Steel sheet, plated steel sheet, method of production of hot-rolled steel sheet, method of production of cold-rolled full hard steel sheet, method of production of steel sheet, and method of production of plated steel sheet

#1535
20190127819
2019-05-02

Steel sheet, coated steel sheet, method for producing steel sheet, and method for producing coated steel sheet

#1536
20190119775
2019-04-25

Martensitic stainless steel sheet

#1537
20190119772
2019-04-25

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#1538
20190119770
2019-04-25

Ultra high-strength and high-ductility steel sheet having excellent yield ratio and manufacturing method therefor

#1539
20190112682
2019-04-18

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

#1540
20190112681
2019-04-18

Steel sheet, 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

#1541
20190106775
2019-04-11

FERRITIC STAINLESS STEEL SHEET

#1542
20190106765
2019-04-11

VERY HIGH-STRENGTH, COLD-ROLLED, DUAL STEEL SHEETS

#1543
20190106760
2019-04-11

STEEL SHEET, COATED STEEL SHEET, AND METHODS FOR MANUFACTURING SAME

#1544
20190106759
2019-04-11

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

#1545
20190100819
2019-04-04

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 sheet, method for producing steel sheet, and method for producing coated steel sheet

#1546
20190100818
2019-04-04

High-strength steel plate for pressure vessel having excellent toughness after post weld heat treatment and manufacturing method thereof

#1547
20190093204
2019-03-28

High-strength steel having superior brittle crack arrestability, and production method therefor

#1548
20190093193
2019-03-28

Weathering steel

#1549
20190093192
2019-03-28

Ti-CONTAINING FERRITIC STAINLESS STEEL SHEET, MANUFACTURING METHOD, AND FLANGE

#1550
20190085434
2019-03-21

METHOD FOR PRODUCING A HOT-FORMED STEEL COMPONENT, AND HOT FORMED STEEL COMPONENT

#1551
20190085427
2019-03-21

Steel sheet and plated steel sheet, method for producing steel sheet, and method for producing plated steel sheet

#1552
20190085423
2019-03-21

Method of producing grain-oriented electrical steel sheet

#1553
20190085421
2019-03-21

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 heat-treated sheet, method for producing steel sheet, and method for producing plated steel sheet

#1554
20190078190
2019-03-14

Alloyed hot-dip galvanized steel sheet and method of manufacturing the same

#1555
20190078188
2019-03-14

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY AND MINIMAL STRENGTH DIFFERENCE BETWEEN CENTER PART AND END PARTS IN SHEET WIDTH DIRECTION, AND METHOD FOR MANUFACTURING SAME

#1556
20190078173
2019-03-14

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 heat-treated sheet, method for producing steel sheet, and method for producing plated steel sheet

#1557
20190078172
2019-03-14

HIGH-STRENGTH THIN STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#1558
20190076896
2019-03-14

Hot-rolled steel sheet and method for manufacturing same

#1559
20190071750
2019-03-07

Method for rolling and/or heat treating a metal strip

#1560
20190071744
2019-03-07

Steel sheet, plated steel sheet, method of production of hot-rolled steel sheet, method of production of cold-rolled full hard steel sheet, method of production of steel sheet, and method of production of plated steel sheet

#1561
20190071743
2019-03-07

MANUFACTURING METHOD FOR MULTI-COMPONENT ALLOYING STEEL WITH HIGH STRENGTH AND HIGH WEAR-RESISTANCE AND HOT ROLLED PLATE THEREOF

#1562
20190062865
2019-02-28

Hot press forming parts having excellent bending properties and method for manufacturing the same

#1563
20190062863
2019-02-28

HIGH-STRENGTH COLD ROLLED STEEL SHEET AND METHOD OF PRODUCING SAME

#1564
20190062862
2019-02-28

High-strength hot-rolled steel sheet for electric resistance welded steel pipe and manufacturing method therefor

#1565
20190062861
2019-02-28

Steel, product created from said steel, and manufacturing method thereof

#1566
20190062860
2019-02-28

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#1567
20190055634
2019-02-21

FERRITIC STAINLESS STEEL SHEET

#1568
20190055622
2019-02-21

Austenitic, low-density, high-strength steel strip or sheet having a high ductility, method for producing said steel and use thereof

#1569
20190055621
2019-02-21

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

#1570
20190048436
2019-02-14

HIGH-STRENGTH COLD ROLLED STEEL SHEET AND METHOD OF PRODUCING SAME

#1571
20190048435
2019-02-14

Steel H-shape for low temperature service and manufacturing method therefor

#1572
20190048433
2019-02-14

Low thermal expansion superalloy and manufacturing method thereof

#1573
20190040490
2019-02-07

High-strength cold-rolled steel sheet

#1574
20190040489
2019-02-07

High-strength steel sheet for warm working and method for manufacturing the same

#1575
20190040488
2019-02-07

Steel plate for high-strength and high-toughness steel pipes and method for producing steel plate

#1576
20190040483
2019-02-07

High-strength steel sheet and method for producing the same

#1577
20190040482
2019-02-07

High-strength steel sheet and method for manufacturing the same

#1578
20190039106
2019-02-07

Production equipment line for hot-rolled steel strip and production method for hot-rolled steel strip

#1579
20190032186
2019-01-31

High strength steel sheet and method for producing the same

#1580
20190032166
2019-01-31

ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO AND WORKABILITY

#1581
20190024206
2019-01-24

STEEL MATERIAL HAVING EXCELLENT HYDROGEN-INDUCED CRACKING (HIC) RESISTANCE FOR PRESSURE VESSEL AND MANUFACTURING METHOD THEREFOR

#1582
20190024204
2019-01-24

Dual hardness steel article

#1583
20190017156
2019-01-17

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

#1584
20190017155
2019-01-17

IMPACT RESISTANT HIGH STRENGTH STEEL

#1585
20190017142
2019-01-17

STEEL SHEET FOR HARDENING, HARDENED MEMBER, AND METHOD FOR MANUFACTURING STEEL SHEET FOR HARDENING

#1586
20190017133
2019-01-17

Steel sheet for tool and manufacturing method therefor

#1587
20190010587
2019-01-10

Steel sheet for hot pressing and hot pressed article using the same

#1588
20190010573
2019-01-10

LEAN DUPLEX STAINLESS STEEL HAVING IMPROVED CORROSION RESISTANCE AND MACHINABILITY, AND MANUFACTURING METHOD THEREFOR

#1589
20190010572
2019-01-10

Method for manufacturing grain-oriented electrical steel sheet

#1590
20190003009
2019-01-03

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

#1591
20190003008
2019-01-03

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

#1592
20190003006
2019-01-03

Mn-containing galvannealed steel sheet and method for producing the same

#1593
20190003005
2019-01-03

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

#1594
20190003004
2019-01-03

VEHICLE PART HAVING HIGH STRENGTH AND EXCELLENT DURABILITY, AND MANUFACTURING METHOD THEREFOR

#1595
20190003003
2019-01-03

Retention Of Mechanical Properties In Steel Alloys After Processing And In The Presence Of Stress Concentration Sites

#1596
20190003002
2019-01-03

Ultra-high strength steel sheet having excellent phosphatability and bendability

#1597
20180371597
2018-12-27

High strength galvannealed steel sheet and method of producing such steel sheet

#1598
20180371590
2018-12-27

LOW-YIELD-RATIO TYPE HIGH-STRENGTH STEEL, AND MANUFACTURING METHOD THEREFOR

#1599
20180371587
2018-12-27

Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor

#1600
20180371575
2018-12-27

AUSTENITIC STAINLESS STEEL HAVING EXCELLENT ORANGE PEEL RESISTANCE AND MANUFACTURING METHOD THEREFOR

#1601
20180371574
2018-12-27

HIGH-STRENGTH THIN STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#1602
20180371569
2018-12-27

High strength cold-rolled steel sheet and hot-dip galvanized steel sheet having excellent hole expansion, ductility and surface treatment properties, and method for manufacturing same

#1603
20180371567
2018-12-27

Pressure vessel steel plate having excellent post weld heat treatment resistance, and manufacturing method therefor

#1604
20180371566
2018-12-27

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

#1605
20180363122
2018-12-20

Nitrided plate part and method for producing the same

#1606
20180363108
2018-12-20

Non-magnetic steel material having excellent hot workability and manufacturing method therefor

#1607
20180363107
2018-12-20

HIGH-STRENGTH STEEL HAVING EXCELLENT BRITTLE CRACK ARRESTABILITY AND WELDING PART BRITTLE CRACK INITIATION RESISTANCE, AND PRODUCTION METHOD THEREFOR

#1608
20180363093
2018-12-20

Dual-hardness clad steel plate and production method thereof

#1609
20180363092
2018-12-20

HIGH-STRENGTH ALLOYED HOT-DIPPED GALVANIZED STEEL SHEET HAVING EXCELLENT WORKABILITY AND DELAYED FRACTURE RESISTANCE, AND METHOD FOR PRODUCING SAME

#1610
20180363091
2018-12-20

Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor

#1611
20180363090
2018-12-20

High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereof

#1612
20180363088
2018-12-20

Material for high strength steel sheets, hot rolled material for high strength steel sheets, hot-rolled and annealed material for high strength steel sheets, high strength steel sheet, high strength hot-dip-coated steel sheet, high strength electroplated steel sheet, and method of manufacturing same

#1613
20180363083
2018-12-20

Material for cold rolled stainless steel sheets, method for manufacturing the same, and cold rolled steel sheet

#1614
20180363082
2018-12-20

High strength hot dip galvanised steel strip

#1615
20180363081
2018-12-20

HIGH-STRENGTH STEEL HAVING EXCELLENT BRITTLE CRACK ARRESTABILITY AND WELDING PART BRITTLE CRACK INITIATION RESISTANCE, AND PRODUCTION METHOD THEREFOR

#1616
20180355461
2018-12-13

Thick steel plate having excellent low-temperature toughness and hydrogen-induced cracking resistance, and method for manufacturing same

#1617
20180355452
2018-12-13

STEEL PLATE WITH YIELD STRENGTH AT 890MPA LEVEL AND LOW WELDING CRACK SENSITIVITY AND MANUFACTURING METHOD THEREFOR

#1618
20180347018
2018-12-06

High-strength air-hardening multiphase steel having excellent processing properties, and method for manufacturing a strip of said steel

#1619
20180340238
2018-11-29

High-strength, high-toughness steel plate, and method for producing the same

#1620
20180327884
2018-11-15

Method for manufacturing high-strength galvanized steel sheet and high-strength galvanized steel sheet

#1621
20180327882
2018-11-15

PROCESSES FOR PRODUCING THICKER GAGE PRODUCTS OF NIOBIUM MICROALLOYED STEEL

#1622
20180327878
2018-11-15

High strength hot rolled steel sheet and manufacturing method thereof

#1623
20180320257
2018-11-08

Thick steel plate for structural pipes or tubes, method of producing thick steel plate for structural pipes or tubes, and structural pipes and tubes

#1624
20180312956
2018-11-01

Method of producing carburizing forging steel material

#1625
20180312954
2018-11-01

High-strength hot-dip galvanized steel sheet excellent in impact peeling resistance and worked portion corrosion resistance

#1626
20180312945
2018-11-01

Hot rolled steel sheet and method for manufacturing the same

#1627
20180305797
2018-10-25

Ferritic stainless steel

#1628
20180305786
2018-10-25

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

#1629
20180305782
2018-10-25

Method for producing roller-formed, partially hardened profiles

#1630
20180298477
2018-10-18

Seawater-resistant stainless clad steel

#1631
20180298476
2018-10-18

Micro-alloyed high-strength multi-phase steel containing silicon and having a minimum tensile strength of 750 MPA and improved properties and method for producing a strip from said steel

#1632
20180298475
2018-10-18

As-rolled type K55 electric resistance welded oil well pipe and hot-rolled steel sheet

#1633
20180298463
2018-10-18

PRESSURE VESSEL STEEL PLATE RESISTANT AGAINST HYDROGEN-INDUCED CRACKING AND MANUFACTURING METHOD THEREOF

#1634
20180298462
2018-10-18

Galvannealed steel sheet and method for producing the same

#1635
20180298461
2018-10-18

Steel plate for structural pipes or tubes, method of producing steel plate for structural pipes or tubes, and structural pipes and tubes

#1636
20180298460
2018-10-18

STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, METHOD OF PRODUCING STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, AND STRUCTURAL PIPES AND TUBES

#1637
20180291485
2018-10-11

Hot-rolled steel and steel component

#1638
20180282834
2018-10-04

Ferritic stainless steel foil

#1639
20180281348
2018-10-04

GALVANIZED STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING HOT PRESSED MOLDED ARTICLE

#1640
20180274069
2018-09-27

Steel sheet

#1641
20180274063
2018-09-27

ALUMINUM ALLOYS FOR HIGHLY SHAPED PACKAGING PRODUCTS AND METHODS OF MAKING THE SAME

#1642
20180274056
2018-09-27

WEAR RESISTANT STEEL MATERIAL EXCELLENT IN TOUGHNESS AND INTERNAL QUALITY, AND METHOD FOR MANUFACTURING SAME

#1643
20180274051
2018-09-27

METHOD FOR PRODUCING A STARTING MATERIAL FOR THE PRODUCTION OF METALLIC COMPONENTS HAVING REGIONS OF DIFFERENT STRENGTH

#1644
20180269496
2018-09-20

Carbon separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell stack

#1645
20180265943
2018-09-20

Plated steel plate and manufacturing method thereof

#1646
20180265942
2018-09-20

Armor plate with 2000 MPA-graded tensile strength, and manufacturing method therefor

#1647
20180265939
2018-09-20

Hot-rolled high-strength roll-formable steel sheet with excellent stretch-flange formability and a method of producing said steel

#1648
20180258514
2018-09-13

Galvannealed steel sheet and production method thereof

#1649
20180258507
2018-09-13

Good fatigue- and crack growth-resistant steel plate and manufacturing method therefor

#1650
20180251871
2018-09-06

HOT-ROLLED STEEL WITH VERY HIGH STRENGTH AND METHOD FOR PRODUCTION

#1651
20180245176
2018-08-30

600 MPa yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefor

#1652
20180245175
2018-08-30

500 MPA yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefore

#1653
20180245174
2018-08-30

Method for homogenizing steel compositions

#1654
20180237892
2018-08-23

Non-scaling heat-treatable steel and method for producing a non-scaling component from said steel

#1655
20180237881
2018-08-23

STEEL SHEET

#1656
20180237880
2018-08-23

High strength steel sheet and method for manufacturing the same

#1657
20180237875
2018-08-23

HIGH-HARDNESS STEEL SHEET, AND MANUFACTURING METHOD THEREOF

#1658
20180237874
2018-08-23

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

#1659
20180230569
2018-08-16

Cold-rolled steel sheet, coated steel sheet, method for manufacturing cold-rolled steel sheet, and method for manufacturing coated steel sheet

#1660
20180223387
2018-08-09

Method of manufacturing hot press formed parts having excellent powdering resistance

#1661
20180216207
2018-08-02

FORMABLE LIGHTWEIGHT STEEL HAVING IMPROVED MECHANICAL PROPERTIES AND METHOD FOR PRODUCING SEMI-FINISHED PRODUCTS FROM SAID STEEL

#1662
20180216206
2018-08-02

Steel sheet with strain induced transformation type composite structure and method of manufacturing same

#1663
20180209011
2018-07-26

METHOD OF PRODUCING A HOT STRIP OF A BAINITIC MULTI-PHASE STEEL HAVING A ZN-MG-AL COATING, AND A CORRESPONDING HOT STRIP

#1664
20180209009
2018-07-26

Stainless steel and stainless steel product for oil well

#1665
20180209008
2018-07-26

High-strength steel having a high minimum yield limit and method for producing a steel of this type

#1666
20180209007
2018-07-26

HIGH STRENGTH HOT ROLLED STEEL SHEET

#1667
20180209006
2018-07-26

Steel sheet, hot-dip galvanized steel sheet, galvanized steel sheet, and manufacturing methods therefor

#1668
20180202023
2018-07-19

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

#1669
20180202020
2018-07-19

Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet with excellent aging resistance properties and bake hardenability, and method for manufacturing same

#1670
20180202019
2018-07-19

Steel sheet, hot-dip galvanized steel sheet, galvannealed steel sheet, and manufacturing methods therefor

#1671
20180202017
2018-07-19

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

#1672
20180202016
2018-07-19

High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet

#1673
20180187283
2018-07-05

Hot rolled high strength steel (HRHSS) product with tensile strength of 1000-1200 MPa and total elongation of 16%-17%

#1674
20180179612
2018-06-28

DUPLEX STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND METHOD FOR MANUFACTURING THE SAME

#1675
20180179611
2018-06-28

SUPERPLASTIC MEDIUM MANGANESE STEEL AND METHOD OF PRODUING THE SAME

#1676
20180179610
2018-06-28

High-strength steel sheet and production method therefor

#1677
20180179607
2018-06-28

FERRITIC STAINLESS STEEL AND METHOD OF MANUFACTURING THE SAME

#1678
20180171459
2018-06-21

High strength steel and production method

#1679
20180171445
2018-06-21

STEEL PLATE AND METHOD OF PRODUCTION OF SAME

#1680
20180171443
2018-06-21

HOT ROLLED STEEL PLATE FOR OIL WELL PIPE, STEEL PIPE USING THE SAME, AND METHOD OF MANUFACTURING THE SAME

#1681
20180171430
2018-06-21

FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#1682
20180163282
2018-06-14

Process for manufacturing steel sheet

#1683
20180155807
2018-06-07

COPPER ALLOY

#1684
20180155806
2018-06-07

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

#1685
20180155805
2018-06-07

High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same

#1686
20180148811
2018-05-31

HOT-ROLLED STEEL SHEET HAVING EXCELLENT COMPOSITE CORROSION RESISTANCE TO SULFURIC ACID AND HYDROCHLORIC ACID AND MANUFACTURING METHOD THEREFOR

#1687
20180148809
2018-05-31

High-strength steel sheet and method of manufacturing the same

#1688
20180148806
2018-05-31

Steel sheet having high tensile strength and ductility

#1689
20180147614
2018-05-31

PRESS HARDENED STEEL WITH INCREASED TOUGHNESS AND METHOD FOR PRODUCTION

#1690
20180142318
2018-05-24

High-strength thin steel sheet with excellent drawability and bake hardenability, and method for manufacturing same

#1691
20180135146
2018-05-17

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#1692
20180127857
2018-05-10

Method of manufacture of multiphase, hot-rolled ultra-high strength steel

#1693
20180127848
2018-05-10

Steel sheet and method for production thereof

#1694
20180127847
2018-05-10

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#1695
20180127846
2018-05-10

HIGH-STRENGTH STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, HIGH-STRENGTH HOT-DIP ALUMINUM-COATED STEEL SHEET, AND HIGH-STRENGTH ELECTROGALVANIZED STEEL SHEET, AND METHODS FOR MANUFACTURING SAME

#1696
20180106557
2018-04-19

Stainless steel and pipe made thereof

#1697
20180105893
2018-04-19

High strength electric resistance welded steel pipe and method for producing high strength electric resistance welded steel pipe

#1698
20180105892
2018-04-19

HOT FORMABLE, AIR HARDENABLE, WELDABLE, STEEL SHEET

#1699
20180100220
2018-04-12

High manganese steel

#1700
20180100213
2018-04-12

HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#1701
20180087123
2018-03-29

Steel, product made of said steel, and manufacturing method thereof

#1702
20180080106
2018-03-22

STAINLESS STEEL SHEET FOR EXHAUST SYSTEM PART USE EXCELLENT IN INTERMITTENT OXIDATION CHARACTERISTIC AND EXHAUST SYSTEM PART

#1703
20180080099
2018-03-22

High-strength steel sheet and method for producing the same

#1704
20180073116
2018-03-15

Low-yield-ratio high-strength-toughness thick steel plate with excellent low-temperature impact toughness and manufacturing method therefor

#1705
20180073115
2018-03-15

Hot-rolled steel sheet, steel material, and method for producing hot-rolled steel sheet

#1706
20180073097
2018-03-15

Steel for pipes having high fatigue resistance, method of manufacturing the same, and welded steel pipe using the same

#1707
20180057919
2018-03-01

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

#1708
20180057906
2018-03-01

STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, METHOD OF PRODUCING STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, AND STRUCTURAL PIPES AND TUBES

#1709
20180057905
2018-03-01

STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, METHOD OF PRODUCING STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, AND STRUCTURAL PIPES AND TUBES

#1710
20180051363
2018-02-22

Thick steel plate for structural pipes or tubes, method of producing thick steel plate for structural pipes or tubes, and structural pipes and tubes

#1711
20180051355
2018-02-22

High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipe

#1712
20180044759
2018-02-15

HIGH-STRENGTH AIR-HARDENING MULTI-PHASE STEEL COMPRISING OUTSTANDING PROCESSING PROPERTIES AND METHOD FOR THE PRODUCTION OF A STEEL STRIP FROM SAID STEEL

#1713
20180044755
2018-02-15

HIGHLY FORMABLE AUTOMOTIVE ALUMINUM SHEET WITH REDUCED OR NO SURFACE ROPING AND A METHOD OF PREPARATION

#1714
20180044754
2018-02-15

STEEL SHEET FOR HOT STAMPING AND METHOD FOR PRODUCING STEEL SHEET FOR HOT STAMPING, AND HOT STAMP FORMED BODY

#1715
20180044753
2018-02-15

High-strength steel sheet and method for producing the same

#1716
20180044752
2018-02-15

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND COLLISION CHARACTERISTICS AND HAVING TENSILE STRENGTH OF 980 MPa OR MORE, AND METHOD FOR PRODUCING SAME

#1717
20180044751
2018-02-15

HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME (AS AMENDED)

#1718
20180044750
2018-02-15

Post Annealed High Tensile Strength Coated Steel Sheet having Improved Yield Strength and Hole Expansion

#1719
20180044749
2018-02-15

Hot-rolled steel sheet

#1720
20180043407
2018-02-15

Temperature calculation method, temperature calculation apparatus, heating control method, and heating control apparatus

#1721
20180037980
2018-02-08

Hot-rolled steel sheet

#1722
20180037968
2018-02-08

Stainless steel having excellent brazeability

#1723
20180037967
2018-02-08

Hot-rolled steel sheet

#1724
20180034070
2018-02-01

STAINLESS STEEL SHEET FOR POLYMER ELECTROLYTE FUEL CELL SEPARATOR

#1725
20180030566
2018-02-01

High-strength austenitic stainless steel having excellent hydrogen embrittlement resistance characteristics and method for producing same

#1726
20180030565
2018-02-01

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

#1727
20180030564
2018-02-01

High-strength galvanized steel sheet

#1728
20180029102
2018-02-01

STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING SAME

#1729
20180023172
2018-01-25

Steel sheet

#1730
20180023171
2018-01-25

STEEL SHEET FOR WARM PRESS FORMING, WARM-PRESSED MEMBER, AND MANUFACTURING METHODS THEREOF

#1731
20180023162
2018-01-25

HOT-ROLLED STEEL SHEET

#1732
20180023160
2018-01-25

High-strength steel sheet and production method therefor

#1733
20180023154
2018-01-25

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

#1734
20180021824
2018-01-25

Rolling equipment

#1735
20180016657
2018-01-18

High strength steel sheet and manufacturing method therefor

#1736
20180016656
2018-01-18

HIGH-STRENGTH STEEL SHEET AND PRODUCTION METHOD THEREFOR

#1737
20180002800
2018-01-04

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

#1738
20180002790
2018-01-04

High strength galvanized steel sheet having excellent surface qualities, plating adhesion, and formability, and method for manufacturing same

#1739
20180002778
2018-01-04

High-strength steel sheet and method for manufacturing the same

#1740
20180002777
2018-01-04

High-strength steel sheet and method for manufacturing the same

#1741
20180002775
2018-01-04

Heat treatable steel, product formed thereof having ultra high strength and excellent durability, and method for manufacturing same

#1742
20170369976
2017-12-28

ULTRA-HIGH STRENGTH THERMO-MECHANICALLY PROCESSED STEEL

#1743
20170369974
2017-12-28

Ultra-high strength, hot-dip galvanized steel sheet having excellent surface quality and coating adhesion

#1744
20170369965
2017-12-28

HIGH-STRENGTH PLATED STEEL SHEET HAVING EXCELLENT PLATING PROPERTIES, WORKABILITY, AND DELAYED FRACTURE RESISTANCE, AND METHOD FOR PRODUCING SAME

#1745
20170369964
2017-12-28

Hot-rolled steel sheet and manufacturing method thereof, and manufacturing method of cold-rolled steel sheet

#1746
20170369962
2017-12-28

High strength thick-walled electric-resistance-welded steel pipe for deep-well conductor casing, method for manufacturing the same, and high strength thick-walled conductor casing for deep wells

#1747
20170369958
2017-12-28

THICK-WALLED HIGH-TOUGHNESS HIGH-STRENGTH STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME

#1748
20170362675
2017-12-21

STEEL FOR LOW-TEMPERATURE SERVICE HAVING EXCELLENT SURFACE PROCESSING QUALITY AND METHOD FOR MANUFACTURING SAME

#1749
20170356062
2017-12-14

HOT FORMABLE, AIR HARDENABLE, WELDABLE, STEEL SHEET

#1750
20170349988
2017-12-07

Ferritic stainless steel plate which has excellent ridging resistance and method of production of same

#1751
20170349987
2017-12-07

High-strength steel with yield strength of 800 MPa and production method therefor

#1752
20170349984
2017-12-07

Stainless steel and production method therefor

#1753
20170349982
2017-12-07

STEEL MATERIAL AND EXPANDABLE OIL COUNTRY TUBULAR GOODS

#1754
20170349967
2017-12-07

Hot-rolled steel sheet

#1755
20170349966
2017-12-07

QUENCHED-TEMPERED HIGH-STRENGTH STEEL WITH YIELD STRENGTH OF 900 MPA TO 1000 MPA GRADE, AND MANUFACTURING METHOD THEREFOR

#1756
20170342529
2017-11-30

Hot-rolled steel sheet for high strength galvanized steel sheet, having excellent surface quality, and method for producing same

#1757
20170342523
2017-11-30

Low-yield-ratio ultra-high-strength hot-rolled QandP steel and production method therefor

#1758
20170342522
2017-11-30

Hot-rolled steel sheet for high strength galvanized steel sheet, having excellent surface quality, and method for producing same

#1759
20170335424
2017-11-23

High-strength steel having superior brittle crack arrestability, and production method therefor

#1760
20170335423
2017-11-23

HIGH STRENGTH HIGH DUCTILITY STEEL PLATE

#1761
20170335420
2017-11-23

LEAN DUPLEX STAINLESS STEEL HAVING SUPERB DRAWING PROPERTY AND METHOD FOR PRODUCING SAME

#1762
20170333982
2017-11-23

METHOD OF MANUFACTURING STEEL STRIP FOR COILED TUBING

#1763
20170327925
2017-11-16

CROSS-STRIP TEMPERATURE VARIATION CONTROL

#1764
20170327923
2017-11-16

SUPER DUPLEX STAINLESS STEEL HAVING EXCELLENT YIELD STRENGTH AND IMPACT TOUGHNESS AND MENUFACTURING METHOD THEREFOR

#1765
20170327922
2017-11-16

HIGH-STRENGTH STEEL HAVING SUPERIOR BRITTLE CRACK ARRESTABILITY, AND PRODUCTION METHOD THEREFOR

#1766
20170327921
2017-11-16

Ferritic stainless steel and process for producing same

#1767
20170327919
2017-11-16

High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing same

#1768
20170327916
2017-11-16

High-Hardness Martensitic Stainless Steel with Excellent Antibacterial Property and Preparation Method Therefor

#1769
20170321297
2017-11-09

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

#1770
20170321294
2017-11-09

Method for manufacturing a high strength steel product and steel product thereby obtained

#1771
20170314093
2017-11-02

FERRITE-BASED STAINLESS STEEL PLATE, STEEL PIPE, AND PRODUCTION METHOD THEREFOR

#1772
20170314091
2017-11-02

High-strength steel sheet and method for manufacturing same

#1773
20170306453
2017-10-26

Superplastic-forming aluminum alloy plate and production method therefor

#1774
20170306438
2017-10-26

Dual-phase steel sheet with excellent formability and manufacturing method therefor

#1775
20170306437
2017-10-26

High-strength hot-pressed part and method for manufacturing the same

#1776
20170306435
2017-10-26

HIGH-STRENGTH STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, HIGH-STRENGTH HOT-DIP ALUMINUM-COATED STEEL SHEET, AND HIGH-STRENGTH ELECTROGALVANIZED STEEL SHEET, AND METHODS FOR MANUFACTURING SAME

#1777
20170306434
2017-10-26

HIGH-CARBON STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#1778
20170301929
2017-10-19

FERRITIC STAINLESS STEEL MATERIAL, AND, SEPARATOR FOR SOLID POLYMER FUEL CELL AND SOLID POLYMER FUEL CELL WHICH USES THE SAME

#1779
20170298466
2017-10-19

HIGH FORMABILITY SUPER STRENGTH COLD-ROLL STEEL SHEET OR STEEL STRIP, AND MANUFACTURING METHOD THEREFOR

#1780
20170283923
2017-10-05

Cold-rolled ferritic stainless steel sheet

#1781
20170283919
2017-10-05

Method of manufacturing a cold-rolled steel plate

#1782
20170283917
2017-10-05

MANUFACTURING METHOD OF AUSTENITIC STAINLESS STEEL

#1783
20170283902
2017-10-05

Method for manufacturing a hot dip galvanized and galvannealed steel sheet having excellent elongation properties

#1784
20170283901
2017-10-05

Grade 550MPA high-temperature resistant pipeline steel and method of manufacturing same

#1785
20170283894
2017-10-05

FERRITIC STAINLESS STEEL HAVING EXCELLENT DUCTILITY AND METHOD FOR MANUFACTURING SAME

#1786
20170275744
2017-09-28

Material for cold-rolled stainless steel sheet

#1787
20170275729
2017-09-28

METHOD OF AND FOR PRODUCING HEAVY PLATES

#1788
20170275727
2017-09-28

Thick steel plate having good multipass weld joint CTOD characteristics and method for manufacturing the same

#1789
20170275725
2017-09-28

FERRITIC STAINLESS STEEL FOIL AND METHOD FOR MANUFACTURING THE SAME (AS AMENDED)

#1790
20170275724
2017-09-28

COLD ROLLED HIGH STRENGTH LOW ALLOY STEEL

#1791
20170275722
2017-09-28

FERRITIC STAINLESS STEEL SHEET

#1792
20170275720
2017-09-28

Method of manufacturing hot rolled steel sheet for square column for building structural members

#1793
20170275719
2017-09-28

High-toughness hot-rolling high-strength steel with yield strength of 800 MPa, and preparation method thereof

#1794
20170275718
2017-09-28

High-strength steel sheet

#1795
20170268077
2017-09-21

HIGH-STRENGTH HIGH-DUCTILITY STEEL SHEET

#1796
20170260602
2017-09-14

Complex-phase steel sheet having excellent formability and method of manufacturing the same

#1797
20170260598
2017-09-14

Non-oriented electrical steel sheet

#1798
20170253945
2017-09-07

MARTENSITIC STAINLESS STEEL FOR BRAKE DISK AND METHOD FOR PRODUCING SAID STEEL

#1799
20170253943
2017-09-07

Method and facility for producing high-strength galavanized steel sheets

#1800
20170253941
2017-09-07

Method for Fabricating Steel Sheet for Press Hardening, and Parts Obtained by this Method