HOT-ROLLED STEEL SHEET, ELECTRIC RESISTANCE WELDED STEEL PIPE AND RECTANGULAR STEEL PIPE, AND LINE PIPE AND BUILDING STRUCTURE

SULFUR-RESISTANT AND CORROSION-RESISTANT LOW-CARBON ALLOY-BASED COILED TUBING AND PREPARATION METHOD THEREOF

SEAMLESS STEEL PIPE

STEEL COMPOSITION, MANUFACTURING METHOD, STEEL ARTICLE AND USES HEREOF

STEEL MATERIAL FOR HIGH-STRENGTH LINE PIPE WITH HIGH FRACTURE TOUGHNESS IN HYDROGEN AND METHOD FOR PRODUCING THE SAME, AND STEEL PIPE FOR HIGH-STRENGTH LINE PIPE AND METHOD FOR PRODUCING THE SAME

STEEL PIPE WITH GOOD FATIGUE PROPERTY IN HYDROGEN AND METHOD FOR PRODUCING THE SAME, AND STEEL MATERIAL AND METHOD FOR PRODUCING THE SAME

STEEL MATERIAL WITH GOOD FATIGUE PROPERTY IN HYDROGEN AND METHOD FOR PRODUCING THE SAME, AND STEEL PIPE AND METHOD FOR PRODUCING THE SAME

LOW-ALLOY STEEL, PLATE AND WELDED PIPE RESISTANT TO CARBON DIOXIDE AND MICROORGANISM CORROSION, AND MANUFACTURING METHOD THEREFOR

HEAT TREATED COILED TUBING

DUPLEX STAINLESS STEEL MATERIAL

A Method of Forming A Susceptor

STEEL PIPE FOR LINE PIPE WITH EXCELLENT LOW TEMPERATURE TOUGHNESS OF WELDED ZONE AND METHOD FOR MANUFACTURING THE SAME

CONTINUOUS HEATING DEVICE AND CONTINUOUS HEATING METHOD

METHODS OF FORMING MAGNESIUM-BASED ALLOYS HAVING A BIMODAL MICROSTRUCTURE AND MAGNESIUM-BASED ALLOY COMPONENTS MADE THEREFROM

Method for Preparing Stainless Steel Seamless Tube with Ultra-High Cleanliness for Integrated Circuit and IC Industry Preparation Device, and Stainless Steel Seamless Tube

ALLOY PIPE AND METHOD FOR PRODUCING SAME

STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING STAINLESS STEEL SEAMLESS PIPE

STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING SAME

STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING SAME

Manufacturing Method for Zirconium Alloy Tubular Products

CLAD 2XXX-SERIES AEROSPACE PRODUCT

Ni—Ti-based alloy material, method for producing Ni—Ti-based alloy material, and wire or tube including Ni—Ti-based alloy material

SEAMLESS STEEL PIPE SUITABLE FOR USE IN SOUR ENVIRONMENT

Aluminum alloy pipe and method of producing the same

Electric resistance welded steel pipe or tube

Shaped boron tubular structure support

Method of producing copper alloy material having high strength and excellent bend ability for automobile and electrical/electronic components

Method of manufacturing two tubes simultaneously and machine for use therein

Method for manufacturing cold-forged, extruded aluminum alloy tube

Steel pipe and method for producing steel pipe

Insulation treatment method for helium inlet pipe of superconducting magnet

Method for producing copper-titanium based copper alloy material for automobile and electronic parts and copper alloy material produced therefrom

Method for producing a profiled component, and profiled component

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

Steel member and production method therefor

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

HIGH PERFORMANCE MATERIAL FOR COILED TUBING APPLICATIONS AND THE METHOD OF PRODUCING THE SAME

High performance material for coiled tubing applications and the method of producing the same

Seamless steel pipe and method for producing the seamless steel pipe

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

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

Steel material and oil-well steel pipe

Method for producing a high strength tube part

Method for the in-line manufacturing of steel tube

Method and device for forming and hardening steel materials

Composite pressure vessel liner, composite pressure vessel, and method for producing composite pressure vessel liner

Tube body that is to be used in high-temperature atmosphere and method for forming metal oxide layer on inner surface of tube body

Low alloy high strength thick-walled seamless steel pipe for oil country tubular goods

Steel material and oil-well steel pipe

Low alloy high strength seamless steel pipe for oil country tubular goods

Nickel-based alloy tubes and method for production thereof

SEAMLESS STEEL PIPE AND METHOD FOR PRODUCING SAME

Process of producing a duplex stainless steel tube

Endless metal ring manufacturing method and endless metal ring resin removal device

Endless metal ring manufacturing method and endless metal ring resin removal device

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

Method of manufacturing stainless pipe for oil wells and stainless steel pipe for oil wells

Electric resistance welded steel pipe for high-strength hollow stabilizer, and method for manufacturing electric resistance welded steel pipe for high-strength hollow stabilizer

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

Method for manufacturing bainite high-strength seamless steel tube, and bainite high-strength seamless steel tube

Seamless steel tube with high strength and toughness and manufacturing method therefor

Process for on-line quenching of seamless steel tube using residual heat and manufacturing method

High performance material for coiled tubing applications and the method of producing the same

LOW ALLOY STEEL FOR OIL COUNTRY TUBULAR GOODS HAVING EXCELLENT SULFIDE STRESS CRACKING RESISTANCE AND MANUFACTURING METHOD THEREFOR

METHOD AND DEVICE FOR GENERATING DEFORMATION TWINNING IN A METAL

X80 pipeline steel with good strain-aging performance, pipeline tube and method for producing same

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

Rolled steel bar for hot forging, hot-forged section material, and common rail and method for producing the same

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

HIGH PERFORMANCE MATERIAL FOR COILED TUBING APPLICATIONS AND THE METHOD OF PRODUCING THE SAME

Steel material for composite pressure vessel liner and steel pipe or tube for composite pressure vessel liner

High-strength heavy-walled stainless steel seamless tube or pipe and method of manufacturing the same

Method of manufacturing a tube and a machine for use therein

Seamless stainless steel pipe for oil country tubular goods and method of manufacturing the same

Method of manufacturing a tube and a machine for use therein

Low-alloy steel for oil well pipe and method of manufacturing low-alloy steel oil well pipe

Method of manufacturing a tube and a machine for use therein

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

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

High performance material for coiled tubing applications and the method of producing the same

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

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

Components made of a steel alloy and method for producing high-strength components

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

Low-alloy steel pipe for an oil well

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

Seamless steel tube for fuel injection

Method for the production of a seamless, multilayered tubular product, and round or polygonal block for use in this method

Steel pipe for fuel injection pipe and fuel injection pipe using the same

High-strength stainless steel pipe

ANNULAR TOOL

COPPER-NICKEL-TIN ALLOY WITH MANGANESE

Equipment line for manufacturing seamless steel tube or pipe and method of manufacturing high-strength stainless steel seamless tube or pipe for oil wells using the equipment line

Equipment line for manufacturing heavy-walled steel products

Electric resistance welded steel pipe for oil well

Electric-resistance welded steel pipe

High-strength stainless steel pipe

Manufacturing method of cylindrical sputtering target material

High-strength steel material for oil well and oil well pipes

Seamless steel pipe for line pipe

500 MPA grade longitudinally-welded steel pipe with low yield ratio and manufacturing method therefor

Laser processing apparatus and laser irradiation method

Seamless steel pipe and method for producing same

Hollow seamless pipe for high-strength spring

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

High-strength electric-resistance-welded steel pipe of excellent long-term softening resistance in intermediate temperature ranges

Austenitic alloy tube

Duplex stainless steel

Steel for oil country tubular goods and method of producing the same

Dual phase stainless steel pipe and manufacturing method thereof

Seamless steel pipe and method for producing the same

Production method and production facility of metal pipe

Method for heat treating a metal tube or pipe, metal tube or pipe, and heat treatment furnace

Method for producing high-strength steel material excellent in sulfide stress cracking resistance

Hot-forged section material and common rail

Heat-resistant austenitic stainless steel highly inhibited from exfoliating scale, and stainless steel tube

High-strength seamless steel pipe for oil well use having excellent resistance to sulfide stress cracking

Annealing system for cartridge casings

Process for manufacturing a bellows and/or bellows

High performance material for coiled tubing applications and the method of producing the same

Method for producing, from a preform made of austenitic stainless steel with a low carbon content, a wear-resistant and corrosion-resistant cladding for a nuclear reactor, corresponding cladding and corresponding control cluster

High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same

Method of making quenched and tempered steel pipe with high fatigue life

Austenitic alloy pipe and method for producing the same

High-strength corrosion-resistant tubing for oil and gas completion and drilling applications, and process for manufacturing thereof

High-temperature piping product and method for producing same

Cr-containing austenitic alloy tube and method for producing the same

Ultra high strength steel having good toughness

Case annealer

Method for electric resistance welded steel tube

Hot-rolled steel sheet and manufacturing method thereof

SEAMLESS STEEL PIPE FOR STEAM INJECTION AND METHOD FOR MANUFACTURING THE SAME

Welded steel pipe for linepipe having high compressive strength and excellent sour gas resistance and manufacturing method thereof

High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well

WELDED STEEL PIPE FOR LINEPIPE HAVING HIGH COMPRESSIVE STRENGTH AND HIGH FRACTURE TOUGHNESS AND MANUFACTURING METHOD THEREOF

Welded steel pipe for linepipe with high compressive strength and manufacturing method thereof

Method of production of high-strength hollow bodies from multiphase martensitic steels

Method of making ultra high strength steel having good toughness

Method for Manufacturing Mechanical Part Excellent in Rolling Fatigue Life

Steel tube for airbags and a process for manufacturing same

Heavy wall steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance

High strength steel pipes with excellent toughness at low temperature and sulfide stress corrosion cracking resistance

METHOD OF INCREASING HEAT EXCHANGE SURFACES AND ACTIVE SURFACES OF METAL ELEMENTS INCLUDING, IN PARTICULAR, HEAT EXCHANGE SURFACES

HIGH FATIGUE SERVICE LIFE QUENCHING/TEMPERING STEEL TUBE AND MANUFACTURING METHOD THEREFOR

Method for producing seamless tubes

METHOD FOR PRODUCING HIGH-STRENGTH Cr-Ni ALLOY SEAMLESS PIPE

Steel plate for line pipe excellent in strength and ductility and method of production of same

Axle Sleeve Manufacturing Process

LOW CARBON WELDED TUBE AND PROCESS OF MANUFACTURE THEREOF

High-strength stainless steel pipe

High strength steel pipe for low-temperature usage having excellent buckling resistance and toughness of welded heat affected zone and method for producing the same

Method for producing seamless steel pipe for oil wells excellent in sulfide stress cracking resistance

HIGH STRENGTH STEEL PIPE OF API X65 GRADE OR HIGHER AND MANUFACTURING METHOD THEREFOR

QUENCHED AND TEMPERED STEEL PIPE WITH HIGH FATIGUE LIFE, AND ITS MANUFACTURING METHOD

Method for producing high alloy pipe

Seamless steel pipe and method for manufacturing the same

Production method of seamless pipe or tube, and oxidizing gas supply unit

High-strength steel machined product and method for manufacturing the same, and method for manufacturing diesel engine fuel injection pipe and common rail

Method for producing steel pipe with excellent expandability

High-strength Ni-based alloy tube for nuclear power use and method for manufacturing the same

Method of fabrication of corrosion resistant oil field tubulars

Process for producing high-alloy seamless tube

Method for producing two-phase stainless steel pipe

High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same

Linepipe steel

Welded steel pipe for high strength line pipe superior in low temperature toughness and method of production of the same

BAINITIC STEELS WITH BORON

Production method of internally ribbed steel tube and drawing plug for use therein

Axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles

High strength bainitic steel for OCTG applications

HEAVY WALL SEAMLESS STEEL PIPE FOR LINE PIPE AND A MANUFACTURING METHOD THEREOF

High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same

High-strength low-alloy steel excellent in high-pressure hydrogen environment embrittlement resistance characteristics and method for producing the same

Method for manufacturing a high alloy pipe

Manufacturing method for a steel pipe for fuel injection pipe

Method of improving formability of magnesium tubes

Corrosion resistant alloy weldments in carbon steel structures and pipelines to accommodate high axial plastic strains

STEEL PIPE WITH EXCELLENT EXPANDABILITY AND METHOD FOR PRODUCING THE SAME

Case Hardening Steel Tube Having Improved Workability and a Process for its Manufacture

ELECTRIC RESISTANCE WELDED STEEL TUBE FOR HEAT TREATMENT AND METHOD FOR MANUFACTURING THE SAME

Process for producing bent pipe for line pipe

Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel

High-tensile steel plate, welded steel pipe or tube, and methods of manufacturing thereof

Nickel material for chemical plant

High Strength Thick-Gauge Electric-Resistance Welded Steel Pipe Excellent in Hardenability, Hot Workability and Fatigue Strength and Method of Production of the Same

Seamless steel tube for an airbag accumulator and process for its manufacture

LINEPIPE STEEL

LOW CARBON ALLOY STEEL TUBE HAVING ULTRA HIGH STRENGTH AND EXCELLENT TOUGHNESS AT LOW TEMPERATURE AND METHOD OF MANUFACTURING THE SAME

Martensitic stainless steel oil country tubular good

Steel pipe as fuel injection pipe

Mandrel bar for high-alloy rolling, method for surface treating a mandrel bar, method for producing mandrel bar, and method for operating seamless pipe mill

Process for producing stainless steel pipe

Method of manufacturing seamless pipe and tube

High-strength steel for seamless, weldable steel pipes

Stainless steel pipe having excellent expandability for oil country tubular goods

Method for manufacture of complex heat treated tubular structure

High strength seamless steel pipe excellent in hydrogen-induced cracking resistance and its production method

Method of manufacturing a bent pipe

Seamless steel pipe and manufacturing method thereof

Method for heat-treating steel material

High strength seamless steel pipe and its manufacturing method

Heavy wall seamless steel pipe for line pipe and a manufacturing method thereof

Steel pipe with good magnetic properties and method of producing the same

Process for manufacturing a seamless tube

Method for making high-strength steel pipe, and pipe made by that method

Method for producing martensitic stainless steel tubes

Ultrahigh strength UOE steel pipe and a process for its manufacture

Fe-Ni alloy pipe stock and method for manufacturing the same

Steel for structural part of automobile and method for producing the same

Melt supply pipe for aluminum die casting

Seamless expandable oil country tubular goods and manufacturing method thereof

Metal tube for reinforcing car body and car body reinforcement therewith

Seamless steel pipe for oil wells excellent in sulfide stress cracking resistance and method for producing the same

Manufacturing method of seamless steel pipe for mechanical structural parts

Manufacturing method of high strength, high toughness seamless steel pipe for linepipe

High-strength steel pipe of API X65 grade or higher

Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same

Steel pipe for an airbag system

Method for the economical production of heat exchanger tubes bent in a u-shape

Method for producing seamless steel pipe for inflator of air bag

Steel tube for bearing element parts and method of manufacturing as well as machining the same

Oil country tubular goods excellent in collapse characteristics after expansion and method of production thereof

High strength seamless steel pipe and its manufacturing method

High strength seamless steel pipe excellent in hydrogen-induced cracking resistance

A Method Of Establishing Stress Relieving Procedures For Minimizing Sulfide Stress Cracking In Cold Worked Metals

Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same

Method of producing a cold temperature high toughness structural steel

High strength steel pipe for an air bag

Steel pipe for an airbag system and a method for its manufacture