High-strength steel material for oil well and oil country tubular goods

Low alloy oil-well steel pipe

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

HIGH-CARBON STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

WIRE ROD HAVING ENHANCED STRENGTH AND IMPACT TOUGHNESS AND PREPARATION METHOD FOR SAME

Structural component including a tempered transition zone

Multi-layer flat steel product and component produced therefrom

Heat treated steel product having high strength and excellent chemical conversion coating ability and method of production of same

Tripod joint spider, method of manufacturing the same, and alloy steel applied thereto

Steel for carburizing, carburized steel component, and method of producing the same

Mixed magnetic powders and the electronic device using the same

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

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

Steel for carburizing, carburized steel component, and method of producing the same

Drill bit for drilling and method for manufacturing same

High-strength galvanized steel sheet excellent in stretch-flange formability, in-plane stability of stretch-flange formability, and bendability and method for manufacturing the same

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

High-strength steel sheet

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

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

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

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

Precoated sheets for manufacturing press-hardened coated steel parts

Hot-rolled steel sheet

Method and facility for producing high-strength galavanized steel sheets

Steel wire rod for bearings having excellent drawability and coil formability after drawing

Steel wire for drawing

Steel part

STEEL FOR BOLTS, AND BOLT

Heat resistant ferritic steel and method for producing the same

Steel for carbonitrided bearing

Carbonitrided bearing part

High strength galvanized steel sheet and production method therefor

CENTRIFUGAL CAST CALIBER ROLL FOR HOT ROLLING MILL (AS AMENDED)

WIRE ROD FOR STEEL WIRE, AND STEEL WIRE

High-strength hot-dip galvanized steel sheet excellent in formability and method of producing same

Hot-rolled steel sheet and method for producing same

Method for producing a cold-rolled steel sheet

High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvannealed steel sheet having excellent ductility, stretch-flangeability, and weldability

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

Ferritic stainless steel and method for producing same, and heat exchanger equipped with ferritic stainless steel as member

High-carbon steel wire rod and preparation method therefor

High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet

Hot rolled and annealed ferritic stainless steel sheet, method of producing same, and cold rolled and annealed ferritic stainless steel sheet

Steel wire

Part with very high mechanical properties from a rolled coated sheet

Galvannealed steel sheet and method for producing the same

Edge formability in metallic alloys

SOFT MAGNETIC STEEL AND METHOD FOR MANUFACTURING SAME, AND SOFT MAGNETIC COMPONENT OBTAINED FROM SOFT MAGNETIC STEEL

STEEL WIRE FOR BOLTS, BOLT, AND METHODS FOR MANUFACTURING SAME

Iron-based alloy coating and method for manufacturing the same

Lean austenitic stainless steel

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

Hot-stamped steel

Hot-stamped steel

Method for manufacturing hot stamped body and hot stamped body

Substrate for hot-dip galvanizing or hot-dip galvannealing, production method therefor, and hot-dip galvanized steel sheet or hot-dip galvannealed steel sheet

High strength multiphase steel, production method and use

WIRE ROD FOR STEEL WIRE, AND STEEL WIRE

High-strength galvanized steel sheet having excellent formability and crashworthiness and method of manufacturing the same

HIGH-CARBON HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

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

Rolled ferritic stainless steel sheet, method for producing the same, and flange part

High-strength hot-formed steel sheet member

Method for producing grain-oriented electrical steel sheet

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

High toughness and high tensile strength thick steel plate and production method therefor

Wellsite hardfacing with distributed hard phase and method of using same

Low-alloy steel pipe for an oil well

Heat-treated steel material and method of manufacturing the same

Heat-treated steel material and method of manufacturing the same

High-strength flat steel product having a bainitic-martensitic microstructure and method for producing such a flat steel product

Crack resistant hardfacing alloys

HOT-FORMED STEEL SHEET MEMBER

Steel for induction hardening

MIDDLE/HIGH CARBON STEEL SHEET AND METHOD FOR MANUFACTURING SAME

Seamless steel pipe for line pipe and method for producing the same

HOT-DIP ZINC ALLOY COATED STEEL SHEET EXCELLENT IN COATING ADHESION, AND METHOD FOR PRODUCING THE SAME

Rail and production method therefor

Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall

Filament for high strength steel cord

Method for producing high-strength galvanized steel sheet and high-strength galvannealed steel sheet

Rail and production method therefor

Spring steel and method for producing the same

Wire rod for high strength steel cord

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

Plated steel sheet for hot press forming having excellent weldability and corrosion resistance, forming member, and manufacturing method thereof

WELD METAL HAVING EXCELLENT STRENGTH, TOUGHNESS AND SR CRACKING RESISTANCE

Method for producing a cold-rolled flat steel product with high yield strength and flat cold-rolled steel product

Hot stamping steel and producing method thereof

Detection device comprising an improved cold finger

High-strength cold-rolled steel sheet with excellent material homogeneity and production method therefor

R-T-B BASED SINTERED MAGNET AND METHOD FOR PRODUCING SAME

Luminescent markings

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

OVERHEATING-INSENSITIVE FINE GRAINED ALLOY STEEL FOR USE IN DOUBLE HIGH-FREQUENCY HEAT TREATMENT AND METHOD OF MANUFACTURING THE SAME

Chassis or drive component

Filament

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

High-strength hot-dip galvannealed steel sheet having excellent bake hardening property and bendability

Piston ring and its production method

Hot press formed article having excellent delamination resistance and method for manufacturing the same

High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability

High-strength cold-rolled steel sheet and method for manufacturing the same (as amended)

Material for cold-rolled stainless steel sheet and production method therefor

HIGH-STRENGTH STEEL SHEET AND PROCESS FOR PRODUCING SAME

Method for laser welding one or more workpieces made of hardenable steel in a butt joint

Hot press formed parts having excellent powdering resistance during hot press forming

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

STEEL SHEET FOR ROTOR CORE FOR IPM MOTOR, AND METHOD FOR MANUFACTURING SAME

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

Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof

Centrifugal atomization of iron-based alloys

Abrasion-resistant steel plate and method for manufacturing the same

Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereof

Bearing part

BEARING PART, STEEL FOR BEARING PART AND METHOD FOR PRODUCING THEREOF

Martensitic Cr-containing steel and oil country tubular goods

Steel pipe

SOFT HIGH-SILICON STEEL SHEET AND MANUFACTURING METHOD THEREOF

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

Steel sheet for hot press formed product having superior bendability and ultra-high strength, hot press formed product using same, and method for manufacturing same

High-strength steel sheet and method for producing the same

High strength steel and manufacturing method

Sheet steel product, a steel component produced from such a sheet steel product, and body for a motor vehicle

ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE

Martensitic steel with delayed fracture resistance and manufacturing method

Method of annealing steel sheets

Edge formability in metallic alloys

Production method of carburized steel component and carburized steel component

STEEL FOR HOT FORMING

Hot-rolled steel sheet and method of manufacturing the same

Steel wire with high drawability having a carbon level by mass of between 0.05% inclusive and 0.4% exclusive

WELDING MATERIAL FOR SUBMERGED ARC WELDING AND GAS METAL ARC WELDING, HAVING REMARKABLE IMPACT RESISTANCE AND ABRASION RESISTANCE

Hot-rolled steel sheet and manufacturing method thereof

Low-B bare earth magnet

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

Hot forging use non-heat-treated steel and hot forged non-heat-treated steel part

Iron-based alloys and methods of making and use thereof

Method For Trimming A Hot Formed Part

Lightweight boron tubular structure support integrated into seat structure

Inexpensive automotive member and feed oil pipe, exhibiting excellent salt corrosion resistance

Hot-dip galvanized steel sheets and galvannealed steel sheets that have good appearance and adhesion to coating and methods for producing the same (as amended)

Hot-dip galvanized steel sheets and galvannealed steel sheets that have good appearance and adhesion to coating and methods for producing the same

Steel for spring, and method for producing spring

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

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

METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE, AND PRESS-MOLDED ARTICLE

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

Infiltrated ferrous materials

Steel powder and mold using the same

Method of manufacturing hot press formed part, and hot press formed part

Mechanical structural component and method for manufacturing same

Dual Phase Steel with Improved Properties

Method for manufacturing a component containing an iron alloy material

METHOD OF PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND METHOD OF PRODUCING HIGH-STRENGTH GALVANNEALED STEEL SHEET

Stabilizer for a motor vehicle and method for producing the same

Centrifugally cast composite roll and its production method

Copper-covered steel foil, negative electrode, and battery

Rolled round steel material for steering rack bar, and steering rack bar

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

Hot dip galvanized and galvannealed steel sheet having excellent elongation properties

Hot rolled steel sheet for oil country tubular goods, method for manufacturing the same and steel pipe manufactured using the same

Cold-rolled narrow strip in the form of flat wire or profiled elements made of a high-strength steel

High-yield-ratio, high-strength cold rolled steel sheet and production method therefor

Tough and wear resistant ferrous alloys containing multiple hardphases

CARBURIZED ALLOY STEEL HAVING SUPERIOR DURABILITY AND METHOD OF MANUFACTURING THE SAME

Steel component provided with a metallic coating giving protection against corrosion

Method for manufacturing a high-strength galvanized steel sheet having excellent formability and crashworthiness

Low alloy oil well steel pipe and method for manufacturing same

Hot-pressed member and method of manufacturing the same

Spring steel with excellent fatigue resistance and method of manufacturing the same

Method of manufacturing hot-pressed member

High ductility steel alloys with mixed microconstituent structure

Steel rod and high strength steel wire having superior ductility and methods of production of same

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

Process and Installation for Producing a Press-Hardened Sheet Steel Component

Hot-stamped part and method of manufacturing the same

Steel sheet for hot press-forming

Materials of construction for use in high pressure hydrogen storage in a salt cavern

STEEL SHEET FOR STEEL BELT AND PROCESS FOR MANUFACTURING SAME, AND STEEL BELT

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

Cold-rolled steel sheet, galvanized cold-rolled steel sheet and method of manufacturing the same

Hot stamp molded body, and method for producing hot stamp molded body

Soft nitrided induction hardened steel part

High-chromium heat-resistant steel

Heat-treated steel material and method of manufacturing the same

Hot rolled ferritic stainless steel sheet for cold rolling raw material

Mixed magnetic powders and the electronic device using the same

Stainless steel substrate for solar cell having superior insulating properties and low thermal expansion coefficient and method of producing the same

Abrasion resistant steel plate having excellent low-temperature toughness and method for manufacturing the same

HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME (AS AMENDED)

Hot-dip galvannealed steel sheet for hot stamping and method for manufacturing steel part

STEEL STRUCTURE FOR HYDROGEN GAS, MEHTOD FOR PRODUCING HYDROGEN STORAGE TANK, AND METHOD FOR PRODUCING HYDROGEN LINE PIPE (AS AMENDED)

Case hardening steel

Hot-stamped steel, cold-rolled steel sheet and method for producing hot-stamped steel

Abrasion resistant steel plate having excellent low-temperature toughness and hydrogen embrittlement resistance and method for manufacturing the same

Steel material, hydrogen container, method for producing the steel material, and method for producing the hydrogen container

Methods of fabricating a precoated steel plate

Press-formed article and method for manufacturing same

Plow blade

High-strength plated steel plate for welded structural member, and method for producing the same

High-performance low-alloy wear-resistant steel plate and method of manufacturing the same

Hot-dip zinc alloy coated steel sheet excellent in coating adhesion, and method for producing the same

Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet

Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment

Impact resistant hardfacing and alloys and methods for making the same

High strength steel sheet excellent in delayed fracture resistance and low temperature toughness, and high strength member manufactured using the same

System and method for producing a hardened and tempered structural member

High strength galvanized steel sheet having excellent bendability and weldability, and method of manufacturing the same

Hot-rolled steel sheet

Process for manufacturing press-hardened coated steel parts and precoated sheets allowing these parts to be manufactured

Ferritic stainless steel sheet exhibiting small increase in strength after aging heat treatment, and method of producing the same

HIGH-STRENGTH STEEL WIRE MATERIAL EXHIBITING EXCELLENT COLD-DRAWING PROPERTIES, AND HIGH-STRENGTH STEEL WIRE

Thick, tough, high tensile strength steel plate and production method therefor

High-hardness low-alloy wear-resistant steel sheet and method of manufacturing the same

Method of forming a steel part and steel part

HOT PRESS MOLDING AND MANUFACTURING METHOD THEREFOR

Roughly shaped material for induction hardened components and method for producing same

Method of butt-welding a coated steel plate

Precoated steel plate, welded blank, part and methods

Ferritic stainless steel sheet having excellent brazability, heat exchanger, ferritic stainless steel sheet for heat exchangers, ferritic stainless steel, ferritic stainless steel for members of fuel supply systems, and member of fuel supply system

High-toughness low alloy wear-resistant steel sheet and method of manufacturing method thereof the same

Weld metal and welded structure

High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of same

High-strength steel wire material exhibiting excellent cold-drawing properties, and high-strength steel wire

AIR-HARDENABLE BAINITIC STEEL WITH ENHANCED MATERIAL CHARACTERISTICS

Ferritic stainless steel sheet having excellent heat resistance

FERRITIC STAINLESS STEEL SHEET WHICH IS EXCELLENT IN WORKABILITY AND METHOD OF PRODUCTION OF SAME

Steel wire for spring and method for manufacturing same

Electric Resistance Welded Steel Pipe

WELD METAL AND WELDED STRUCTURE

THERMAL SPRAY PROCESSES AND ALLOYS FOR USE IN SAME

Manufacturing method of rare earth magnet based on heat treatment of fine powder

Process for manufacturing a profiled steel wire

Hot stamping product with enhanced toughness and method for manufacturing the same

High strength steel plate and manufacturing method thereof

Method for producing a flat steel product with an amorphous, partially amorphous or fine-crystalline microstructure and flat steel product with such characteristics

High strength austenitic-based steel with remarkable toughness of welding heat-affected zone and preparation method therefor

Crack resistant hardfacing alloys

Manufacturing method for hot press formed steel member

Steel material and impact absorbing member

Manufacturing method of an alloy powder for rare earth magnet and the rare earth magnet based on heat treatment

Ferritic stainless steel

Steel sheet for hot press-forming, hot press-formed part, and method of producing hot press-formed part

High-hardness, high-toughness, wear-resistant steel plate and manufacturing method thereof

Layered construction of metallic materials

Method for manufacturing galvanized steel sheet

Galvanized steel sheet for hot forming

Steel for mold, and mold

Method for laser welding one or more workpieces of hardenable steel in a butt joint

Deformed steel wire for protection tube of submarine cable, method for manufacturing same, and pressure-resistant layer

High carbon steel rail with enhanced ductility

FERRITIC STAINLESS STEEL HAVING EXCELLENT HEAT RESISTANCE

Steel sheet provided with a coating offering sacrificial cathodic protection, method for the production of a part using such a sheet, and resulting part

Steel sheet for hot stamping, method of manufacturing the same, and hot stamped steel sheet member

Rare earth magnet and a method for manufacturing compactable powder for the rare earth magnet without jet milling

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

NON-MAGNETIC METAL ALLOY COMPOSITIONS AND APPLICATIONS

Air-hardenable bainitic steel part

High Manganese Steel Strips with Excellent Coatability and Superior Surface Property, Coated Steel Strips Using Steel Strips and Method for Manufacturing the Steel Strips

Method for producing a ring-pull top from a steel sheet provided with a protective layer and a ring-pull top produced thereby

COLD-ROLLED STEEL SHEET WITH EXCELLENT SHAPE FIXABILITY AND METHOD OF MANUFACTURING THE SAME

Electric resistance welded steel pipe or steel tube having excellent HIC resistance and low-temperature toughness in electric resistance welded part, and method for manufacturing the same

Method for producing a low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance

TiC-PARTICLE-REINFORCED HIGH STRENGTH AND LOW DENSITY STEEL PRODUCTS WITH IMPROVED E-MODULUS AND METHOD FOR PRODUCING SAID PRODUCT

Method and equipment for processing NdFeB rare earth permanent magnetic alloy with hydrogen pulverization

Method for manufacturing high-performance NdFeB rare earth permanent magnetic device

Steel for induction hardening roughly shaped material for induction hardening

ABRASION RESISTANT STEEL PLATE HAVING EXCELLENT LOW-TEMPERATURE TOUGHNESS AND EXCELLENT CORROSIVE WEAR RESISTANCE

Shot Material and Shot Peening Method

Cold-rolled steel sheet and method for manufacturing same, and hot-stamp formed body

Hot-dip galvanized steel sheet and manufacturing method of the same

Abrasion resistant steel plate having excellent low-temperature toughness and excellent corrosive wear resistance

STEEL SHEET

METHOD FOR PRODUCING A ONE-PIECE LOCK STRIKER

High-strength electrical steel sheet and method of producing the same

Hot-pressed member

High-strength, high-toughness, wear-resistant steel plate and manufacturing method thereof

PREPARATION METHOD OF STEEL PRODUCT HAVING DIFFERENT STRENGTHS USING LASER HEAT TREATMENT, AND HEAT HARDENED STEEL USED THEREIN

Cage for constant velocity universal joint, fixed type constant velocity universal joint incorporating same, and drive shaft incorporating said fixed type constant velocity universal joint

Dual phase steel sheet and manufacturing method thereof

Cold rolled steel sheet, electrogalvanized cold-rolled steel sheet, hot-dip galvanized cold-rolled steel sheet, alloyed hot-dip galvanized cold rolled steel sheet, and manufacturing methods of the same

Steel for induction hardening with excellent fatigue properties

Magnet material, permanent magnet, motor, and power generator

Hot stamped high strength part excellent in post painting anticorrosion property and method of production of same

Case hardening steel with excellent fatigue properties

Process for producing hot-rolled steel strip

Ultrahigh-strength, high-toughness, wear-resistant steel plate and manufacturing method thereof

High frequency heat treatment material and method of manufacturing gear using the same

Wear resistant steel plate and manufacturing process therefor

HOLLOW STABILIZER, AND STEEL PIPE FOR HOLLOW STABILIZERS AND METHOD OF PRODUCING THE SAME

MANUFACTURING METHOD OF GRAIN-ORIENTED ELECTRICAL STEEL SHEET

High strength cold rolled steel sheet

Rolled wire rod and manufacturing method thereof

AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET

Seamless steel pipe for hollow spring

Metal steel production by slab casting

Corrosion resistant hardfacing alloy

Structural component including a tempered transition zone