ClassID:

119749

C22C38/001 - page 8 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing N

Recent Application in this class:
#2101
20200102623
2020-04-02

Method for producing railway wheel and railway wheel

#2102
20200101695
2020-04-02

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

#2103
20200095660
2020-03-26

Steel plate for hot forming and manufacturing method of hot press formed steel member

#2104
20200095656
2020-03-26

Gold-colored steel sheet and manufacturing method thereof

#2105
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

#2106
20200095650
2020-03-26

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

#2107
20200095648
2020-03-26

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

#2108
20200094525
2020-03-26

Steel sheet for hot stamping

#2109
20200094524
2020-03-26

Method for producing steel composite materials

#2110
20200087770
2020-03-19

Component for hot-dip metal plating bath

#2111
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

#2112
20200087764
2020-03-19

HIGH-STRENGTH STEEL SHEET

#2113
20200087752
2020-03-19

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

#2114
20200087750
2020-03-19

Non-oriented electrical steel sheet and manufacturing method therefor

#2115
20200087749
2020-03-19

Non-oriented electrical steel sheet and manufacturing method therefor

#2116
20200087748
2020-03-19

Non-oriented electrical steel sheet and manufacturing method therefor

#2117
20200087747
2020-03-19

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

#2118
20200087746
2020-03-19

Grain-oriented electrical steel sheet and method for manufacturing same

#2119
20200087745
2020-03-19

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

#2120
20200086608
2020-03-19

Aluminum-based plated steel having excellent corrosion resistance, aluminum-based alloy plated steel using the same, and method of manufacturing thereof

#2121
20200082962
2020-03-12

R—Fe—B sintered magnet and production method therefor

#2122
20200080594
2020-03-12

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

#2123
20200080181
2020-03-12

Ferritic stainless steel

#2124
20200080180
2020-03-12

Steel with high hardness and excellent toughness

#2125
20200080178
2020-03-12

LOW ALLOY STEEL SHEET WITH EXCELLENT STRENGTH AND DUCTILITY

#2126
20200080177
2020-03-12

Method for producing high silicon dual phase steels with improved ductility

#2127
20200080167
2020-03-12

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

#2128
20200076250
2020-03-05

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

#2129
20200071811
2020-03-05

Magnetic material comprising Fe—Ni ordered alloy and method for manufacturing the same

#2130
20200071800
2020-03-05

HIGH-CARBON HOT-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND MANUFACTURING METHOD THEREFOR

#2131
20200071791
2020-03-05

WIRE ROD

#2132
20200071789
2020-03-05

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND STRETCH FLANGEABILITY

#2133
20200071786
2020-03-05

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

#2134
20200071785
2020-03-05

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

#2135
20200071784
2020-03-05

High-strength cold-rolled steel sheet

#2136
20200071783
2020-03-05

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

#2137
20200070569
2020-03-05

Railway wheel

#2138
20200070476
2020-03-05

Hot dip coated steel having excellent processability

#2139
20200063249
2020-02-27

Lead free steel

#2140
20200063248
2020-02-27

CAST STEEL ALLOY AND AUTOMOTIVE COMPONENTS FORMED THEREOF

#2141
20200063247
2020-02-27

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

#2142
20200063246
2020-02-27

STEEL AND PART

#2143
20200063245
2020-02-27

Mooring chains comprising high manganese steels and associated methods

#2144
20200063234
2020-02-27

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

#2145
20200063233
2020-02-27

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

#2146
20200063230
2020-02-27

METHOD FOR MANUFACTURING A COMPONENT CONTAINING AN IRON ALLOY MATERIAL

#2147
20200063228
2020-02-27

WIRE ROD FOR SPRINGS WITH EXCELLENT CORROSION FATIGUE RESISTANCE, STEEL WIRE, AND MANUFACTURING METHOD THEREOF

#2148
20200061971
2020-02-27

THREE-LAYER HIGH-STRENGTH STEEL OR BALLISTIC STEEL, METHOD FOR PRODUCING A COMPONENT, AND USE THEREOF

#2149
20200056271
2020-02-20

Non-heat treated steel bar

#2150
20200048748
2020-02-13

Duplex stainless steel having superior low temperature toughness

#2151
20200048731
2020-02-13

STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD

#2152
20200048730
2020-02-13

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

#2153
20200048729
2020-02-13

Soft high-silicon steel sheet and manufacturing method thereof

#2154
20200040439
2020-02-06

NITRIDED PART AND METHOD OF PRODUCTION OF SAME

#2155
20200040436
2020-02-06

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

#2156
20200040435
2020-02-06

Steel sheet

#2157
20200040423
2020-02-06

Non-oriented electrical steel sheet

#2158
20200040422
2020-02-06

High strength annealed steel products and annealing processes for making the same

#2159
20200040420
2020-02-06

High-strength steel sheet and method for producing the same

#2160
20200040419
2020-02-06

Method for manufacturing grain-oriented electrical steel sheet

#2161
20200038951
2020-02-06

Iron-based nanoparticles and grains

#2162
20200032931
2020-01-30

LONGITUDINAL SEAM WELDED STEEL PIPE

#2163
20200032367
2020-01-30

Cold rolled steel wire, method and reinforcement of flexible conduits

#2164
20200032366
2020-01-30

Process for manufacturing cold-rolled and annealed steel sheet with a very high strength, and sheet thus produced

#2165
20200032365
2020-01-30

Hot rolled steel sheet

#2166
20200032364
2020-01-30

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

#2167
20200032363
2020-01-30

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#2168
20200032362
2020-01-30

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

#2169
20200030873
2020-01-30

Method for producing austenite stainless steel slab

#2170
20200027654
2020-01-23

Iron-rich permanent magnet

#2171
20200027581
2020-01-23

STEEL-VANADIUM ALLOY CLADDING FOR FUEL ELEMENT

#2172
20200027579
2020-01-23

Iron-based composition for fuel element

#2173
20200024720
2020-01-23

NITRIDED PART AND METHOD OF PRODUCTION OF SAME

#2174
20200024711
2020-01-23

Powder and a HIP:ed object and the manufacture thereof

#2175
20200024709
2020-01-23

Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet

#2176
20200024706
2020-01-23

Steel sheet

#2177
20200024705
2020-01-23

Low-manganese gas-shielded flux cored welding electrodes

#2178
20200024683
2020-01-23

Hot rolled steel sheet

#2179
20200024682
2020-01-23

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

#2180
20200024681
2020-01-23

Steel sheet for two-piece can and manufacturing method therefor

#2181
20200024679
2020-01-23

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

#2182
20200017948
2020-01-16

Method for producing a steel strip with an aluminium alloy coating layer

#2183
20200017941
2020-01-16

FLAT STEEL SEMI-FINISHED PRODUCT, METHOD FOR PRODUCING A COMPONENT, AND USE THEREOF

#2184
20200017932
2020-01-16

Steel sheet

#2185
20200017930
2020-01-16

Grain-oriented electrical steel sheet and manufacturing method therefor

#2186
20200010921
2020-01-09

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

#2187
20200010918
2020-01-09

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

#2188
20200009833
2020-01-09

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

#2189
20200002818
2020-01-02

AL-BASED PLATED STEEL SHEET

#2190
20200002793
2020-01-02

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

#2191
20200002779
2020-01-02

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

#2192
20200001342
2020-01-02

HOT STAMPED BODY

#2193
20190390350
2019-12-26

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

#2194
20190390310
2019-12-26

Ferritic-austenitic duplex stainless steel sheet

#2195
20190390309
2019-12-26

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

#2196
20190390296
2019-12-26

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

#2197
20190390295
2019-12-26

Hot pressed part and method of manufacturing same

#2198
20190390294
2019-12-26

Hot rolled steel sheet and method for producing same

#2199
20190390291
2019-12-26

ANNEALING PROCESSES FOR MAKING HIGH STRENGTH STEEL PRODUCTS

#2200
20190382867
2019-12-19

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

#2201
20190382864
2019-12-19

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

#2202
20190382863
2019-12-19

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

#2203
20190382861
2019-12-19

Hot rolled steel sheet having excellent formability and fatigue properties and manufacturing method therefor

#2204
20190381765
2019-12-19

Surface-treated steel sheet

#2205
20190376157
2019-12-12

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

#2206
20190376156
2019-12-12

USE OF A DUPLEX STAINLESS STEEL OBJECT

#2207
20190368017
2019-12-05

Stainless steel alloys, turbocharger components formed from the stainless steel alloys, and methods for manufacturing the same

#2208
20190368016
2019-12-05

STEEL SUITABLE FOR PLASTIC MOULDING TOOLS

#2209
20190368015
2019-12-05

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

#2210
20190368002
2019-12-05

STEEL SHEET AND PROCESS FOR PRODUCING SAME

#2211
20190368001
2019-12-05

High strength seamless stainless steel pipe and method for producing same

#2212
20190366686
2019-12-05

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

#2213
20190363367
2019-11-28

Negative electrode current collector foil including iron based alloy layer sandwiched between copper layers and method for manufacturing the same

#2214
20190360081
2019-11-28

High-strength steel sheet and method for producing the same

#2215
20190352762
2019-11-21

Case hardening steel, method of producing case hardening steel, and method of producing gear part

#2216
20190352755
2019-11-21

Steel for manufacturing a component by hot forming and use of the component

#2217
20190352754
2019-11-21

AUSTENITIC STAINLESS STEEL WITH IMPROVED RESISTANCE TO HYDROGEN BRITTLENESS AND VESSEL FOR HIGH PRESSURE HYDROGEN GAS HAVING THE SAME

#2218
20190352751
2019-11-21

STEEL FOR DIE-CASTING DIE AND DIE-CASTING DIE

#2219
20190352749
2019-11-21

STEEL MATERIAL FOR HIGH HEAT INPUT WELDING

#2220
20190352739
2019-11-21

Method of dynamical adjustment for manufacturing a thermally treated steel sheet

#2221
20190352736
2019-11-21

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

#2222
20190345591
2019-11-14

STAINLESS STEEL HAVING EXCELLENT CONTACT RESISTANCE FOR PEMFC SEPARATOR AND METHOD OF MANUFACTURING THE SAME

#2223
20190345577
2019-11-14

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

#2224
20190345576
2019-11-14

Non-oriented electrical steel sheet and method for producing same

#2225
20190344315
2019-11-14

High-strength corrosion-resistant composite chequered iron and manufacturing method therefor

#2226
20190338403
2019-11-07

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

#2227
20190338389
2019-11-07

Steel sheet and plated steel sheet

#2228
20190338386
2019-11-07

Method of making high strength steel crane rail

#2229
20190338385
2019-11-07

High-strength cold rolled steel sheet having high formability and a method of manufacturing thereof

#2230
20190338384
2019-11-07

Hot rolled flat steel product consisting of a complex-phase steel with a largely bainitic microstructure and method for manufacturing such a flat steel product

#2231
20190338383
2019-11-07

Steel composition

#2232
20190338381
2019-11-07

Method for manufacturing quenched molding, method for manufacturing hot press steel material, and hot press steel material

#2233
20190337267
2019-11-07

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

#2234
20190330724
2019-10-31

Heat Resistant Ferritic Steel and Ferritic Heat Transfer Member

#2235
20190330722
2019-10-31

Steel material for soft magnetic part, soft magnetic part, and method for producing soft magnetic part

#2236
20190330711
2019-10-31

Hot stamped part and manufacturing method thereof

#2237
20190330710
2019-10-31

Non-oriented electrical steel sheet and method of producing same

#2238
20190323110
2019-10-24

AN OBJECT COMPRISING A DUPLEX STAINLESS STEEL AND THE USE THEREOF

#2239
20190323105
2019-10-24

Grain-oriented electrical steel sheet and manufacturing method therefor

#2240
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

#2241
20190323103
2019-10-24

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

#2242
20190323101
2019-10-24

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

#2243
20190323100
2019-10-24

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#2244
20190321879
2019-10-24

Aluminum-free steel alloys and methods for making the same

#2245
20190316239
2019-10-17

Non-oriented electrical steel sheet

#2246
20190316238
2019-10-17

STEEL WIRE AND COATED STEEL WIRE

#2247
20190316237
2019-10-17

FERRITIC STAINLESS STEEL HAVING EXCELLENT RIDGING PROPERTY AND EXCELLENT SURFACE QUALITY AND METHOD OF MANUFACTURING THE SAME

#2248
20190316236
2019-10-17

FERRITIC STAINLESS STEEL

#2249
20190316234
2019-10-17

High-strength and high-toughness perforating gun tube and manufacturing method therefor

#2250
20190316222
2019-10-17

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

#2251
20190316221
2019-10-17

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

#2252
20190309399
2019-10-10

STAINLESS STEEL POWDER FOR PRODUCING DUPLEX SINTERED STAINLESS STEEL

#2253
20190309398
2019-10-10

Steel sheet and plated steel sheet

#2254
20190309396
2019-10-10

High-strength steel sheet and method of manufacturing the same

#2255
20190309387
2019-10-10

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

#2256
20190309384
2019-10-10

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

#2257
20190300994
2019-10-03

Steel for Induction Hardening

#2258
20190300993
2019-10-03

Steel for Induction Hardening

#2259
20190300992
2019-10-03

Steel for induction hardening

#2260
20190300991
2019-10-03

Steel for mold, and mold

#2261
20190300981
2019-10-03

Martensitic Stainless Steel and Manufacturing Process Therefor

#2262
20190300980
2019-10-03

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

#2263
20190300978
2019-10-03

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

#2264
20190300058
2019-10-03

Longitudinal member for a heavy goods vehicle

#2265
20190295752
2019-09-26

R-T-B based permanent magnet

#2266
20190292639
2019-09-26

DUPLEX STAINLESS STEEL MATERIAL AND DUPLEX STAINLESS STEEL TUBE

#2267
20190292622
2019-09-26

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

#2268
20190292619
2019-09-26

Duplex stainless steel and method of manufacturing duplex stainless steel

#2269
20190292618
2019-09-26

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

#2270
20190292617
2019-09-26

Method for producing a TWIP steel sheet having an austenitic microstructure

#2271
20190292616
2019-09-26

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#2272
20190292615
2019-09-26

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

#2273
20190292613
2019-09-26

Sulfur additive for molten steel and method for producing resulfurized steel

#2274
20190284666
2019-09-19

NiCrFe Alloy

#2275
20190284665
2019-09-19

STEEL COMPOSITIONS HAVING IMPROVED ANTI-COKING PROPERTIES

#2276
20190284656
2019-09-19

High-strength steel sheet and method for producing same

#2277
20190283189
2019-09-19

Stainless steel material for diffusion bonding jig

#2278
20190276913
2019-09-12

Method of continuously annealing a strip

#2279
20190276911
2019-09-12

Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet

#2280
20190276910
2019-09-12

Method for producing a TWIP steel sheet having an austenitic microstructure

#2281
20190276909
2019-09-12

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

#2282
20190276907
2019-09-12

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

#2283
20190276095
2019-09-12

Reinforcement member comprising a cold bent tab

#2284
20190275766
2019-09-12

Ferritic stainless steel sheet

#2285
20190272931
2019-09-05

Strand for wiring harness and wiring harness

#2286
20190271087
2019-09-05

Grain-oriented electrical steel sheet

#2287
20190271065
2019-09-05

Steel for Machine Structural Use

#2288
20190271064
2019-09-05

1500 MPA-grade steel with high product of strength and elongation for vehicles and manufacturing methods therefor

#2289
20190271063
2019-09-05

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

#2290
20190271054
2019-09-05

Method of producing grain-oriented electrical steel sheet

#2291
20190271053
2019-09-05

Steel strip for producing a non-grain-oriented electrical steel, and method for producing such a steel strip

#2292
20190271052
2019-09-05

Steel sheet and method for producing the same

#2293
20190271051
2019-09-05

High-strength steel sheet and method for producing same

#2294
20190267165
2019-08-29

Sm—Fe—N magnet material and Sm—Fe—N bonded magnet

#2295
20190264307
2019-08-29

Corrosion and creep resistant high Cr FeCrAl alloys

#2296
20190264305
2019-08-29

Steel for cold forging and manufacturing method thereof

#2297
20190264303
2019-08-29

Method of manufacturing an austenitic iron alloy

#2298
20190264298
2019-08-29

Martensitic stainless steel sheet

#2299
20190264297
2019-08-29

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

#2300
20190262944
2019-08-29

3D printable hard ferrous metallic alloys for powder bed fusion

#2301
20190256985
2019-08-22

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

#2302
20190256957
2019-08-22

STEEL

#2303
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

#2304
20190256942
2019-08-22

Method for making a high strength multiphase steel

#2305
20190256941
2019-08-22

Hot-rolled steel sheet for tailored rolled blank and tailored rolled blank

#2306
20190256940
2019-08-22

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

#2307
20190249718
2019-08-15

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

#2308
20190249282
2019-08-15

Steel sheet

#2309
20190249269
2019-08-15

Stainless steel sheet and stainless steel foil

#2310
20190249268
2019-08-15

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

#2311
20190247902
2019-08-15

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

#2312
20190241998
2019-08-08

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

#2313
20190241997
2019-08-08

Steel for Induction Hardening

#2314
20190241996
2019-08-08

Steel sheet and plated steel sheet

#2315
20190241989
2019-08-08

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

#2316
20190241988
2019-08-08

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

#2317
20190233927
2019-08-01

Steel for Machine Structural Use

#2318
20190233926
2019-08-01

Steel sheet and plated steel sheet

#2319
20190233925
2019-08-01

Rolled wire rod

#2320
20190233914
2019-08-01

Grain-oriented electrical steel sheet and method for manufacturing same

#2321
20190233913
2019-08-01

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

#2322
20190233910
2019-08-01

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

#2323
20190228891
2019-07-25

Non-oriented electrical steel sheet, manufacturing method of non-oriented electrical steel sheet, and manufacturing method of motor core

#2324
20190226068
2019-07-25

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

#2325
20190226067
2019-07-25

High-strength steel sheet and production method therefor

#2326
20190226066
2019-07-25

STEEL PLATE

#2327
20190226065
2019-07-25

LOW-COST CAST CREEP-RESISTANT AUSTENITIC STAINLESS STEELS THAT FORM ALUMINA FOR HIGH TEMPERATURE OXIDATION RESISTANCE

#2328
20190226064
2019-07-25

MICRO-ALLOYED MANGANESE-BORON STEEL

#2329
20190226063
2019-07-25

Steel material and oil-well steel pipe

#2330
20190226061
2019-07-25

Steel sheet and plated steel sheet

#2331
20190226048
2019-07-25

STEEL PARTS, PRODUCTION METHOD THEREFOR, AND STEEL SHEET FOR STEEL PARTS

#2332
20190226047
2019-07-25

Ferrite-based stainless steel with high resistance to corrosiveness caused by exhaust gas and condensation and high brazing properties and method for manufacturing same

#2333
20190226046
2019-07-25

Steel sheet

#2334
20190226045
2019-07-25

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

#2335
20190226040
2019-07-25

HYPEREUTECTOID RAIL AND MANUFACTURING METHOD THEREOF

#2336
20190226039
2019-07-25

High-strength seamless steel pipe for oil country tubular goods, and method for producing the same

#2337
20190219218
2019-07-18

Method of producing electric-resistance-welded stainless clad steel pipe or tube

#2338
20190218652
2019-07-18

Metal coated steel sheet, manufacturing method of hot-dip galvanized steel sheet, and manufacturing method of alloyed galvannealed steel sheet

#2339
20190218639
2019-07-18

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#2340
20190218638
2019-07-18

Method for the manufacture of TWIP steel sheet having an austenitic matrix

#2341
20190218633
2019-07-18

Case hardening steel, method of producing the same, and method of producing gear parts

#2342
20190217902
2019-07-18

Vehicle underbody structure comprising a reinforcement element between a longitudinal beam and a lowerside sill part

#2343
20190217424
2019-07-18

Electric resistance welded steel pipe for torsion beam

#2344
20190214170
2019-07-11

Magnet material, permanent magnet, motor, and power generator

#2345
20190211430
2019-07-11

Hot-rolled steel sheet for heavy-wall, high-strength line pipe, welded steel pipe for heavy-wall, high-strength line pipe, and method for producing the welded steel pipe

#2346
20190211429
2019-07-11

Martensitic stainless steel for fuel injection member and fuel injection member using same

#2347
20190211428
2019-07-11

Hot-rolled or cold-rolled steel plate

#2348
20190211427
2019-07-11

STEEL SHEET

#2349
20190211417
2019-07-11

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

#2350
20190211416
2019-07-11

Dual-phase stainless steel, and method of production thereof

#2351
20190211414
2019-07-11

Steel pipe or tube for pressure vessels, method of producing steel pipe or tube for pressure vessels, and composite pressure vessel liner

#2352
20190211412
2019-07-11

Hot-dip galvanized steel sheet and manufacturing method thereof

#2353
20190211411
2019-07-11

Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel

#2354
20190211410
2019-07-11

Method for producing a steel material, and steel material

#2355
20190210137
2019-07-11

Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel

#2356
20190206596
2019-07-04

Flat powder for high frequency applications and magnetic sheet

#2357
20190203318
2019-07-04

High-strength flat steel product

#2358
20190203317
2019-07-04

Steel sheet and method for producing the same

#2359
20190203316
2019-07-04

HIGH-STRENGTH STEEL SHEET AND PRODUCTION METHOD THEREFOR

#2360
20190203315
2019-07-04

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

#2361
20190203314
2019-07-04

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

#2362
20190203313
2019-07-04

HIGH CHROMIUM MARTENSITIC HEAT-RESISTANT STEEL WITH COMBINED HIGH CREEP RUPTURE STRENGTH AND OXIDATION RESISTANCE

#2363
20190203311
2019-07-04

Method for producing a flat steel product made of a manganese-containing steel, and such a flat steel product

#2364
20190203309
2019-07-04

H SECTION AND METHOD FOR MANUFACTURING SAME

#2365
20190201999
2019-07-04

Automotive member having resistance weld

#2366
20190194787
2019-06-27

Austenitic Stainless Steel

#2367
20190194775
2019-06-27

Steel sheet and method for producing the same

#2368
20190194774
2019-06-27

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

#2369
20190194772
2019-06-27

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

#2370
20190194770
2019-06-27

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

#2371
20190193131
2019-06-27

Method for forming a hollow of a ferritic FeCrAl alloy into a tube

#2372
20190189315
2019-06-20

MAGNETIC MATERIAL, PERMANENT MAGNET, ROTARY ELECTRICAL MACHINE, AND VEHICLE

#2373
20190189313
2019-06-20

Permanent magnet, rotary electrical machine, and vehicle

#2374
20190186655
2019-06-20

Electric resistance welded clad steel pipe or tube and method of producing same

#2375
20190186018
2019-06-20

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

#2376
20190185954
2019-06-20

Steel sheet and method for manufacturing the same

#2377
20190185953
2019-06-20

1900 MPa grade press hardening steel by thin slab casting and directly rolling and method for producing the same

#2378
20190185952
2019-06-20

1500 MPa grade press hardening steel by thin slab casting and direct rolling and method for producing the same

#2379
20190184437
2019-06-20

Clad welded pipe or tube and method of producing same

#2380
20190184436
2019-06-20

ROLLED H-SHAPED STEEL AND MANUFACTURING METHOD THEREOF

#2381
20190177825
2019-06-13

Ferritic stainless steel

#2382
20190177824
2019-06-13

Ferritic stainless steel

#2383
20190177823
2019-06-13

Steel bar for downhole member, and downhole member

#2384
20190177822
2019-06-13

Hot-rolled steel sheet

#2385
20190177814
2019-06-13

LEAN DUPLEX STAINLESS STEEL HAVING EXCELLENT BENDING PROCESSABILITY

#2386
20190177813
2019-06-13

Seamless steel pipe and method for producing same

#2387
20190177811
2019-06-13

1500 MPa grade press hardening steel by medium thin slab casting and direct rolling and method for producing the same

#2388
20190177810
2019-06-13

COLD-ROLLED STEEL SHEET AND PLATED STEEL SHEET

#2389
20190177809
2019-06-13

High strength and high toughness stainless steel and processing method thereof

#2390
20190177808
2019-06-13

Austenitic Stainless Steel

#2391
20190169729
2019-06-06

Hot-dip galvanized steel sheet

#2392
20190169723
2019-06-06

Steel for Machine Structural Use

#2393
20190169722
2019-06-06

MARTENSITIC STEEL HAVING A Z-PHASE, POWDER AND COMPONENT

#2394
20190169721
2019-06-06

MARTENSITIC STEEL WITH DELAYED Z-PHASE FORMATION, AND COMPONENT

#2395
20190169708
2019-06-06

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

#2396
20190169707
2019-06-06

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

#2397
20190169706
2019-06-06

Sucker rod steel and manufacturing method therefor

#2398
20190168274
2019-06-06

Bimetallic tube and method for manufacturing a bimetallic tube

#2399
20190161823
2019-05-30

Steel sheet, and production method therefor

#2400
20190161822
2019-05-30

High-strength steel sheet and method for producing same