ClassID:

118982

C21D6/005 - page 5 - CPC Classification

Classification description:

Heat treatment of ferrous alloys containing Mn

Recent Application in this class:
#1201
20200354810
2020-11-12

HIGH-STRENGTH STEEL WIRE

#1202
20200354809
2020-11-12

Grain oriented electrical steel sheet

#1203
20200354808
2020-11-12

ABRASION RESISTANT STEEL AND METHOD FOR PRODUCING SAME

#1204
20200354807
2020-11-12

Galvannealed steel sheet

#1205
20200354806
2020-11-12

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

#1206
20200354805
2020-11-12

AUSTENITIC LIGHT WEIGHT STEEL

#1207
20200353983
2020-11-12

Method for producing a welded steel blank and associated welded blank

#1208
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

#1209
20200347486
2020-11-05

High-strength austenite-based high-manganese steel material and manufacturing method for same

#1210
20200347480
2020-11-05

Steel reinforcing bar and production method therefor

#1211
20200347479
2020-11-05

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

#1212
20200347478
2020-11-05

HIGH STRENGTH STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#1213
20200347475
2020-11-05

FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#1214
20200347474
2020-11-05

Steel sheet having excellent image clarity after painting

#1215
20200347473
2020-11-05

High-strength steel sheet and manufacturing method therefor

#1216
20200347469
2020-11-05

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

#1217
20200340075
2020-10-29

A COATED STEEL SUBSTRATE

#1218
20200340073
2020-10-29

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

#1219
20200340072
2020-10-29

CARBURIZED BEARING STEEL COMPONENT AND STEEL BAR FOR CARBURIZED BEARING STEEL COMPONENT

#1220
20200338857
2020-10-29

Hot-dip coated steel sheet

#1221
20200332388
2020-10-22

Non-oriented electrical steel sheet and manufacturing method therefor

#1222
20200332387
2020-10-22

Non-oriented electrical steel sheet and method for preparing same

#1223
20200332385
2020-10-22

Methods of producing continuously cast hot rolled high strength steel sheet products

#1224
20200332384
2020-10-22

Nickel-containing steel for low temperature

#1225
20200332383
2020-10-22

High-strength steel sheet and method for producing same

#1226
20200332381
2020-10-22

Electric resistance welded steel pipe or tube and production method for electric resistance welded steel pipe or tube

#1227
20200332379
2020-10-22

Method for manufacturing flat steel products and flat steel product

#1228
20200332378
2020-10-22

DUPLEX STAINLESS STEEL AND METHOD FOR PRODUCING DUPLEX STAINLESS STEEL

#1229
20200325569
2020-10-15

Manufacturing method of galvannealed steel sheet

#1230
20200325555
2020-10-15

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

#1231
20200325554
2020-10-15

Steel sheet, hot-dip galvanized steel sheet and galvannealed steel sheet

#1232
20200318215
2020-10-08

STEEL SHEET FOR SHIELDING MAGNETIC FIELD AND METHOD FOR MANUFACTURING SAME

#1233
20200318214
2020-10-08

HOT-ROLLED STEEL FOAM AND METHOD FOR MANUFACTURING HOT-ROLLED STEEL FOAM

#1234
20200318212
2020-10-08

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

#1235
20200308804
2020-10-01

Lip for excavating bucket

#1236
20200308666
2020-10-01

Method for manufacturing lightweight steel plate with ultrahigh strength and high toughness

#1237
20200308665
2020-10-01

High-strength steel sheet and method for manufacturing the same

#1238
20200308664
2020-10-01

High-strength galvannealed steel sheet

#1239
20200300303
2020-09-24

Method for producing a rolling bearing ring having an improved robustness against the formation of white etching cracks (WEC)

#1240
20200299801
2020-09-24

Hot-press forming part and method of manufacturing same

#1241
20200299800
2020-09-24

Ferritic stainless steel sheet and method for manufacturing the same

#1242
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

#1243
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

#1244
20200299795
2020-09-24

Steel compositions, methods of manufacture and uses in producing rimfire cartridges

#1245
20200291501
2020-09-17

Apparatus and method for rapidly heating cold-rolled strip steel

#1246
20200291498
2020-09-17

METHOD FOR MANUFACTURING A RAIL AND CORRESPONDING RAIL

#1247
20200291496
2020-09-17

Extremely high conductivity low cost steel

#1248
20200283870
2020-09-10

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

#1249
20200283869
2020-09-10

High-strength cold-rolled steel sheet

#1250
20200283866
2020-09-10

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

#1251
20200283864
2020-09-10

Stud-weldable rebar

#1252
20200283863
2020-09-10

Grain-oriented electrical steel sheet

#1253
20200277975
2020-09-03

Method for creating a welded steel part with uniform microstructure

#1254
20200277693
2020-09-03

Method for the manufacture of a coated steel sheet

#1255
20200277682
2020-09-03

Method for producing rail

#1256
20200277681
2020-09-03

700MPa CLASS STEEL BAR HAVING EXCELLENT YIELD RATIO AND UNIFORM ELONGATION PROPERTY, AND METHOD FOR MANUFACTURING THE SAME

#1257
20200277680
2020-09-03

AUSTENITIC STAINLESS STEEL AND PRODUCTION METHOD THEREOF

#1258
20200271247
2020-08-27

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

#1259
20200270718
2020-08-27

Martensitic stainless steel and method for producing the same

#1260
20200270717
2020-08-27

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

#1261
20200270716
2020-08-27

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

#1262
20200270715
2020-08-27

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

#1263
20200263575
2020-08-20

High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof

#1264
20200263272
2020-08-20

Method of producing press-hardened and coated steel parts at a high productivity rate

#1265
20200263271
2020-08-20

STEEL USED FOR HOT STAMPING, HOT STAMPING PROCESS AND FORMED COMPONENT

#1266
20200263270
2020-08-20

Ultra high strength hot-rolled steel sheet having excellent ductility and method for manufacturing same

#1267
20200263268
2020-08-20

High manganese steel for low temperature applications having excellent surface quality and a manufacturing method thereof

#1268
20200262181
2020-08-20

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

#1269
20200255926
2020-08-13

Steel alloy with high energy absorption capacity and tubular steel product

#1270
20200255921
2020-08-13

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

#1271
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

#1272
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

#1273
20200255918
2020-08-13

High yield strength steel with mechanical properties maintained or enhanced via thermal treatment optionally provided during galvanization coating operations

#1274
20200255917
2020-08-13

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

#1275
20200255916
2020-08-13

Flat steel product with an AI-coating, method for producing the same, steel component and method for producing the same

#1276
20200255915
2020-08-13

High-strength multiphase tinned steel raw plate and manufacturing method therefor

#1277
20200248281
2020-08-06

Ultra-high strength steel plate having excellent formability and hole-expandability, and method for manufacturing same

#1278
20200246877
2020-08-06

METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL MATERIAL, METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL PRODUCT, AND HIGH-SPEED TOOL STEEL PRODUCT

#1279
20200240571
2020-07-30

Super-long thermal insulation steel jacket pipe and machining process thereof

#1280
20200240487
2020-07-30

HELICAL COMPRESSION SPRING AND METHOD FOR PRODUCING SAME

#1281
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

#1282
20200232167
2020-07-23

FROG FOR SWITCHES AND CROSSINGS

#1283
20200232083
2020-07-23

Hot-dip galvanized steel sheet

#1284
20200232076
2020-07-23

Stainless steel

#1285
20200232060
2020-07-23

High strength steel sheet

#1286
20200232059
2020-07-23

Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet

#1287
20200232058
2020-07-23

Steel sheet

#1288
20200232057
2020-07-23

Method for coating steel sheets or steel strips and method for producing press-hardened components therefrom

#1289
20200232056
2020-07-23

HOT STAMPED BODY

#1290
20200230918
2020-07-23

Hot-dip galvanized steel sheet

#1291
20200224287
2020-07-16

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

#1292
20200216927
2020-07-09

Hot dipped high manganese steel and manufacturing method therefor

#1293
20200216925
2020-07-09

Method for producing a steel component having a metal coating protecting it against corrosion

#1294
20200208246
2020-07-02

Steel material for carburized bearing part

#1295
20200199731
2020-06-25

Metal material hydrophobic surface treatment methods

#1296
20200199706
2020-06-25

Steel sheet for crown cap, crown cap and method for producing steel sheet for crown cap

#1297
20200199703
2020-06-25

TRACK PART AND METHOD FOR PRODUCING A TRACK PART

#1298
20200190621
2020-06-18

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

#1299
20200190620
2020-06-18

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

#1300
20200190619
2020-06-18

High-strength steel sheet and method for producing same

#1301
20200190618
2020-06-18

STEEL MEMBER, HOT-ROLLED STEEL SHEET FOR STEEL MEMBER, AND PRODUCTION METHOD THEREFOR

#1302
20200190617
2020-06-18

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

#1303
20200190616
2020-06-18

SLIDING CAMSHAFT AND METHOD OF MANUFACTURING

#1304
20200190614
2020-06-18

Nitrogen-containing microalloyed spring steel and preparation method thereof

#1305
20200190611
2020-06-18

PRESS-HARDENED WELDED STEEL ALLOY COMPONENT AND METHOD OF MANUFACTURING

#1306
20200181729
2020-06-11

Zinc-coated steel sheet with high resistance spot weldability

#1307
20200181728
2020-06-11

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

#1308
20200181727
2020-06-11

Non-oriented electrical steel having excellent magnetic properties

#1309
20200181724
2020-06-11

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

#1310
20200172991
2020-06-04

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

#1311
20200172990
2020-06-04

Martensite-based stainless steel component and method for manufacturing the same

#1312
20200165710
2020-05-28

Steel with high hardness and excellent toughness

#1313
20200165694
2020-05-28

HIGH ELONGATION PRESS HARDENED STEEL AND MANUFACTURE OF THE SAME

#1314
20200157671
2020-05-21

Hot dipped medium manganese steel and manufacturing method therefor

#1315
20200157666
2020-05-21

Hot press-formed part

#1316
20200157651
2020-05-21

High-strength, hot rolled abrasive wear resistant steel strip

#1317
20200157649
2020-05-21

Hot rolled steel sheet having excellent strength and elongation

#1318
20200157648
2020-05-21

Ultra high strength hot rolled steel sheet having low deviation of mechanical property and excellent surface quality, and method for manufacturing same

#1319
20200157647
2020-05-21

Steel sheet and manufacturing method therefor

#1320
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

#1321
20200156349
2020-05-21

Hot-dip galvanized steel sheet

#1322
20200149129
2020-05-14

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

#1323
20200149127
2020-05-14

Cold rolled steel sheet for flux-cored wire, and manufacturing method therefor

#1324
20200141404
2020-05-07

Slide of variable oil pump for vehicle and method of manufacturing the same

#1325
20200140980
2020-05-07

Martensitic steels with 1700 to 2200 MPa tensile strength

#1326
20200140971
2020-05-07

Steel sheet having excellent resistance to liquid metal embrittlement cracks and method for manufacturing the same

#1327
20200131609
2020-04-30

HIGH-STRENGTH STEEL MEMBER

#1328
20200131597
2020-04-30

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

#1329
20200131596
2020-04-30

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

#1330
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

#1331
20200131594
2020-04-30

Steel for crankshaft and method of manufacturing crankshaft using the same

#1332
20200123632
2020-04-23

Grain-oriented electrical steel sheet

#1333
20200123631
2020-04-23

Steel sheet and method of manufacturing same

#1334
20200123630
2020-04-23

Hot Rolled Precipitation Strengthened and Grain Refined High Strength Dual Phase Steel Sheet Possessing 600 MPa Minimum Tensile Strength and a Process Thereof

#1335
20200123629
2020-04-23

METHOD OF PRODUCING TUBE OF DUPLEX STAINLESS STEEL

#1336
20200123628
2020-04-23

HIGH STRENGTH AND TOUGHNESS STEEL COMPOSITION AND MACHINE PARTS MADE THEREWITH

#1337
20200123624
2020-04-23

High-strength steel material and production method therefor

#1338
20200115787
2020-04-16

ALLOY STEEL IN WHICH CARBURIZATION IS PREVENTED BY PROCESSING LOAD AND METHOD OF MANUFACTURING THE SAME

#1339
20200115771
2020-04-16

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

#1340
20200109464
2020-04-09

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

#1341
20200109461
2020-04-09

Ultra-thick steel material having excellent surface part NRL-DWT properties and method for manufacturing same

#1342
20200109460
2020-04-09

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

#1343
20200109459
2020-04-09

VEHICLE UNDERBODY PART MATERIAL, METHOD FOR MANUFACTURING VEHICLE UNDERBODY PART MATERIAL, AND METHOD FOR MANUFACTURING VEHICLE UNDERBODY PART

#1344
20200109458
2020-04-09

Cold-rolled steel sheet

#1345
20200102633
2020-04-02

Method of forming and heat treating coiled tubing

#1346
20200102625
2020-04-02

Production process of fine-grained austenitic stainless steel

#1347
20200102624
2020-04-02

Steel sheet for two-piece can and manufacturing method therefor

#1348
20200102623
2020-04-02

Method for producing railway wheel and railway wheel

#1349
20200102622
2020-04-02

Tool steel having strength and high impact toughness

#1350
20200101695
2020-04-02

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

#1351
20200095651
2020-03-26

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, AND HIGH-STRENGTH HOT-DIP GALVANNEALED STEEL SHEET EXCELLENT IN FORMABILITY AND SHAPE FIXABILITY, AND METHODS FOR MANUFACTURING THEM

#1352
20200095650
2020-03-26

Free machining and non-quenched and tempered steel and manufacturing method therefor

#1353
20200095649
2020-03-26

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

#1354
20200095648
2020-03-26

Annealing separator composition for oriented electrical steel sheet, oriented electrical steel sheet, and method for manufacturing oriented electrical steel sheet

#1355
20200094525
2020-03-26

Steel sheet for hot stamping

#1356
20200087753
2020-03-19

Method for producing an ausferritic steel, austempered during continuous cooling followed by annealing

#1357
20200087752
2020-03-19

Austenitic stainless steel having excellent processability and surface characteristics, and manufacturing method therefor

#1358
20200087751
2020-03-19

AUSTENITIC STEEL HAVING EXCELLENT SURFACE CHARACTERISTICS, AND METHOD OF MANUFACTURING THE SAME

#1359
20200087750
2020-03-19

Non-oriented electrical steel sheet and manufacturing method therefor

#1360
20200087749
2020-03-19

Non-oriented electrical steel sheet and manufacturing method therefor

#1361
20200087748
2020-03-19

Non-oriented electrical steel sheet and manufacturing method therefor

#1362
20200087747
2020-03-19

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

#1363
20200087746
2020-03-19

Grain-oriented electrical steel sheet and method for manufacturing same

#1364
20200087745
2020-03-19

FERRITIC STAINLESS STEEL HAVING EXCELLENT STRENGTH AND CORROSION RESISTANCE TO ACID AND METHOD OF MANUFACTURING THE SAME

#1365
20200080594
2020-03-12

Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member

#1366
20200080181
2020-03-12

Ferritic stainless steel

#1367
20200080180
2020-03-12

Steel with high hardness and excellent toughness

#1368
20200080167
2020-03-12

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

#1369
20200076250
2020-03-05

NON-ORIENTED ELECTRICAL STEEL SHEET MANUFACTURING METHOD AND CLAW POLE MOTOR

#1370
20200071792
2020-03-05

HIGH-STRENGTH WIRE ROD HAVING SUPERIOR IMPACT TOUGHNESS AND MANUFACTURING METHOD THEREFOR

#1371
20200071791
2020-03-05

WIRE ROD

#1372
20200071790
2020-03-05

Method for manufacturing steel strip for blade, and steel strip for blade

#1373
20200071789
2020-03-05

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND STRETCH FLANGEABILITY

#1374
20200071786
2020-03-05

High-strength steel sheet having excellent burring workability in low temperature range and manufacturing method therefor

#1375
20200071785
2020-03-05

Hot-rolled flat steel product and method for the production thereof

#1376
20200071784
2020-03-05

High-strength cold-rolled steel sheet

#1377
20200071783
2020-03-05

Rack steel plate with a thickness up to 177.8 mm by a continuous casting slab and manufacturing method thereof

#1378
20200071782
2020-03-05

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

#1379
20200070569
2020-03-05

Railway wheel

#1380
20200070476
2020-03-05

Hot dip coated steel having excellent processability

#1381
20200063249
2020-02-27

Lead free steel

#1382
20200063235
2020-02-27

Thermal cycling for austenite grain refinement

#1383
20200063234
2020-02-27

Grain-oriented electrical steel sheet and method for producing the same

#1384
20200063233
2020-02-27

Hot-dip galvanized steel plate with excellent bake hardenability and anti-aging property at room temperature

#1385
20200063232
2020-02-27

HOT FORMED PARTS WITH COATING-FREE PRESS HARDENING STEELS AND METHOD THEREOF

#1386
20200063230
2020-02-27

METHOD FOR MANUFACTURING A COMPONENT CONTAINING AN IRON ALLOY MATERIAL

#1387
20200056258
2020-02-20

METHOD FOR PRODUCING STEEL SHEETS

#1388
20200048748
2020-02-13

Duplex stainless steel having superior low temperature toughness

#1389
20200048731
2020-02-13

STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD

#1390
20200048730
2020-02-13

Cold rolled steel sheet for drawn can and method for manufacturing same

#1391
20200040435
2020-02-06

Steel sheet

#1392
20200040423
2020-02-06

Non-oriented electrical steel sheet

#1393
20200040421
2020-02-06

High strength cold rolled steel sheet and method of producing same

#1394
20200040420
2020-02-06

High-strength steel sheet and method for producing the same

#1395
20200040419
2020-02-06

Method for manufacturing grain-oriented electrical steel sheet

#1396
20200040418
2020-02-06

High-strength and high-manganese steel having excellent low-temperature toughness and manufacturing method therefor

#1397
20200032368
2020-01-30

A METHOD FOR MANUFACTURING A THERMALLY TREATED STEEL SHEET

#1398
20200032365
2020-01-30

Hot rolled steel sheet

#1399
20200032364
2020-01-30

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

#1400
20200032362
2020-01-30

Warm-workable high-strength steel sheet and method for manufacturing the same

#1401
20200027579
2020-01-23

Iron-based composition for fuel element

#1402
20200024683
2020-01-23

Hot rolled steel sheet

#1403
20200024682
2020-01-23

Ferrite-based stainless steel sheet having low specific gravity and production method therefor

#1404
20200024681
2020-01-23

Steel sheet for two-piece can and manufacturing method therefor

#1405
20200017932
2020-01-16

Steel sheet

#1406
20200017931
2020-01-16

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

#1407
20200017930
2020-01-16

Grain-oriented electrical steel sheet and manufacturing method therefor

#1408
20200017929
2020-01-16

AUSTENITIC STEEL ALLOY

#1409
20200016866
2020-01-16

HOT STAMPED BODY

#1410
20200010921
2020-01-09

Hot rolled steel product with ultra-high strength minimum 1100MPA and good elongation 21%

#1411
20200009833
2020-01-09

High-strength hot-dipped steel sheet having excellent coating adhesion and method for manufacturing same

#1412
20200002780
2020-01-02

RAIL AND METHOD FOR PRODUCING SAME

#1413
20190390296
2019-12-26

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

#1414
20190390295
2019-12-26

Hot pressed part and method of manufacturing same

#1415
20190390294
2019-12-26

Hot rolled steel sheet and method for producing same

#1416
20190390293
2019-12-26

High-hardness wear-resistant steel and method for manufacturing same

#1417
20190390292
2019-12-26

Ultra-thick steel material having excellent surface part NRL-DWT properties and method for manufacturing same

#1418
20190382877
2019-12-19

Aluminum-based alloy plated steel sheet having excellent processing part corrosion resistance

#1419
20190382867
2019-12-19

Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core

#1420
20190382866
2019-12-19

High-hardness wear-resistant steel and method for manufacturing same

#1421
20190382865
2019-12-19

HEAVY-WALL STEEL PLATE HAVING 450MPA-GRADE TENSILE STRENGTH AND EXCELLENT RESISTANCE TO HYDROGEN INDUCED CRACKING AND METHOD FOR MANUFACTURING SAME

#1422
20190382864
2019-12-19

TEMPERED MARTENSITIC STEEL HAVING LOW YIELD RATIO AND EXCELLLENT UNIFORM ELONGATION, AND MANUFACTURING METHOD THEREFOR

#1423
20190382863
2019-12-19

Nickel-containing steel for low temperature service and low-temperature tank

#1424
20190376479
2019-12-12

Method for manufacturing fuel injection component

#1425
20190368015
2019-12-05

Ultra-high strength steel sheet having excellent bendability and manufacturing method therefor

#1426
20190368012
2019-12-05

Pressure vessel steel sheet having excellent PWHT resistance, and manufacturing method therefor

#1427
20190368002
2019-12-05

STEEL SHEET AND PROCESS FOR PRODUCING SAME

#1428
20190368001
2019-12-05

High strength seamless stainless steel pipe and method for producing same

#1429
20190366686
2019-12-05

ALLOYED AL PLATED STEEL SHEET FOR HOT STAMPING AND HOT STAMPED STEEL MEMBER

#1430
20190352736
2019-11-21

Method of producing a hot-rolled high-strength steel with excellent stretch-flange formability and edge fatigue performance

#1431
20190352731
2019-11-21

Edge formability in metallic alloys

#1432
20190345590
2019-11-14

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

#1433
20190345577
2019-11-14

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

#1434
20190345576
2019-11-14

Non-oriented electrical steel sheet and method for producing same

#1435
20190338808
2019-11-07

Bearing component and method for manufacturing the same

#1436
20190338403
2019-11-07

High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same

#1437
20190338389
2019-11-07

Steel sheet and plated steel sheet

#1438
20190338387
2019-11-07

Die construction methodology for reducing quench time for press hardenable steels

#1439
20190338383
2019-11-07

Steel composition

#1440
20190337267
2019-11-07

High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same

#1441
20190330711
2019-10-31

Hot stamped part and manufacturing method thereof

#1442
20190330710
2019-10-31

Non-oriented electrical steel sheet and method of producing same

#1443
20190329392
2019-10-31

BUSHING FOR HYDRAULIC BREAKER AND METHOD FOR PRODUCING THE SAME

#1444
20190323110
2019-10-24

AN OBJECT COMPRISING A DUPLEX STAINLESS STEEL AND THE USE THEREOF

#1445
20190323105
2019-10-24

Grain-oriented electrical steel sheet and manufacturing method therefor

#1446
20190323104
2019-10-24

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

#1447
20190323103
2019-10-24

Hot rolled steel plate for electric resistance welded steel pipe having excellent weldability, and manufacturing method thereof

#1448
20190323101
2019-10-24

High strength steel sheet having high Young's modulus and method for manufacturing the same

#1449
20190323100
2019-10-24

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#1450
20190323099
2019-10-24

Micro alloyed steel and method for producing said steel

#1451
20190321879
2019-10-24

Aluminum-free steel alloys and methods for making the same

#1452
20190316239
2019-10-17

Non-oriented electrical steel sheet

#1453
20190316222
2019-10-17

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

#1454
20190316220
2019-10-17

Bearing bushing for track, and method for producing the same

#1455
20190316219
2019-10-17

Thick steel plate having excellent cryogenic impact toughness and manufacturing method therefor

#1456
20190309388
2019-10-10

Delayed cracking prevention during drawing of high strength steel

#1457
20190309387
2019-10-10

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

#1458
20190309384
2019-10-10

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

#1459
20190300995
2019-10-03

LOW ALLOY THIRD GENERATION ADVANCED HIGH STRENGTH STEEL AND PROCESS FOR MAKING

#1460
20190300981
2019-10-03

Martensitic Stainless Steel and Manufacturing Process Therefor

#1461
20190300980
2019-10-03

Ferritic-austenitic two-phase stainless steel material and method for manufacturing same

#1462
20190300976
2019-10-03

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

#1463
20190299322
2019-10-03

Method of producing endless metal ring

#1464
20190292638
2019-09-26

Martensitic alloy component and process of forming a martensitic alloy component

#1465
20190292622
2019-09-26

COLD ROLLED AND ANNEALED STEEL SHEET, METHOD OF PRODUCTION THEREOF AND USE OF SUCH STEEL TO PRODUCE VEHICLE PARTS

#1466
20190292619
2019-09-26

Duplex stainless steel and method of manufacturing duplex stainless steel

#1467
20190292617
2019-09-26

Method for producing a TWIP steel sheet having an austenitic microstructure

#1468
20190292615
2019-09-26

Ultrahigh-strength high-ductility steel sheet having excellent yield strength, and manufacturing method therefor

#1469
20190285103
2019-09-19

Steel part

#1470
20190285102
2019-09-19

Steel part

#1471
20190284664
2019-09-19

ENDODONTIC INSTRUMENTS AND METHODS OF MANUFACTURING THEREOF

#1472
20190284656
2019-09-19

High-strength steel sheet and method for producing same

#1473
20190284654
2019-09-19

HIGH-HARDENABILITY, MEDIUM-CARBON, LOW-ALLOY ROUND STEEL FOR FASTENERS AND THE MANUFACTURING METHOD THEREOF

#1474
20190276910
2019-09-12

Method for producing a TWIP steel sheet having an austenitic microstructure

#1475
20190276909
2019-09-12

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

#1476
20190275766
2019-09-12

Ferritic stainless steel sheet

#1477
20190271063
2019-09-05

STEEL SHEET FOR HOT STAMPING USE, METHOD OF PRODUCTION OF SAME, AND METHOD OF PRODUCTION OF HIGH STRENGTH PART

#1478
20190271054
2019-09-05

Method of producing grain-oriented electrical steel sheet

#1479
20190271052
2019-09-05

Steel sheet and method for producing the same

#1480
20190271051
2019-09-05

High-strength steel sheet and method for producing same

#1481
20190265651
2019-08-29

Timepiece Resonator

#1482
20190264298
2019-08-29

Martensitic stainless steel sheet

#1483
20190264297
2019-08-29

Medium-manganese steel product for low-temperature use and method for the production thereof

#1484
20190262944
2019-08-29

3D printable hard ferrous metallic alloys for powder bed fusion

#1485
20190256985
2019-08-22

Oriented electromagnetic steel sheet and method for manufacturing oriented electromagnetic steel sheet

#1486
20190256945
2019-08-22

Cold-rolled high-strength steel having tensile strength of not less than 1500 MPA and excellent formability, and manufacturing method therefor

#1487
20190256943
2019-08-22

METHOD FOR PRODUCING A COLD-ROLLED STEEL STRIP HAVING TRIP-CHARACTERISTICS MADE OF A HIGH-STRENGTH MANGAN-CONTAINING STEEL

#1488
20190256940
2019-08-22

Ultrahigh-strength steel sheet having excellent yield ratio, and manufacturing method therefor

#1489
20190256939
2019-08-22

Bearing steel and manufacturing method therefor

#1490
20190249718
2019-08-15

Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member

#1491
20190249269
2019-08-15

Stainless steel sheet and stainless steel foil

#1492
20190249268
2019-08-15

Steel sheet for hot press and method of manufacturing same, and hot-press forming part and method of manufacturing same

#1493
20190247902
2019-08-15

Hot-rolled steel sheet for electrical steel sheet production and method of producing same

#1494
20190241988
2019-08-08

HOT-PRESSING STEEL PLATE, PRESS-MOLDED ARTICLE, AND METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE

#1495
20190241987
2019-08-08

Hybrid quench process for hot stamping of steel parts

#1496
20190233914
2019-08-01

Grain-oriented electrical steel sheet and method for manufacturing same

#1497
20190233913
2019-08-01

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

#1498
20190233910
2019-08-01

Ultra-high-strength steel sheet having excellent hole expandability and yield ratio, and method of manufacturing the same

#1499
20190226074
2019-07-25

Concurrent flow of activating gas in low temperature carburization

#1500
20190226068
2019-07-25

PROCESS FOR MANUFACTURING HOT-ROLLED PLATE, STRIP OR COIL MADE OF DUPLEX STAINLESS STEEL