118980 ⎘
Heat treatment of ferrous alloys containing Cr
HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT BURRING PROPERTIES AT LOW TEMPERATURE, AND METHOD FOR PRODUCING SAME
#602WIRE ROD
#603Method for manufacturing steel strip for blade, and steel strip for blade
#604High-strength steel sheet having excellent burring workability in low temperature range and manufacturing method therefor
#605Hot-rolled flat steel product and method for the production thereof
#606High-strength cold-rolled steel sheet
#607Hot-dip galvanized steel plate with excellent bake hardenability and anti-aging property at room temperature
#608HOT FORMED PARTS WITH COATING-FREE PRESS HARDENING STEELS AND METHOD THEREOF
#609METHOD FOR MANUFACTURING A COMPONENT CONTAINING AN IRON ALLOY MATERIAL
#610STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD
#611Soft high-silicon steel sheet and manufacturing method thereof
#612High strength cold rolled steel sheet and method of producing same
#613Ferritic stainless steel having excellent sound absorption properties for exhaust system heat exchanger and method of manufacturing the same
#614Hot rolled steel sheet
#615High-strength galvanized steel sheet and method for producing the same
#616Warm-workable high-strength steel sheet and method for manufacturing the same
#617Iron-based composition for fuel element
#618Hot rolled steel sheet
#619Ferrite-based stainless steel sheet having low specific gravity and production method therefor
#620AUSTENITIC STEEL ALLOY
#621Hot rolled steel product with ultra-high strength minimum 1100MPA and good elongation 21%
#622RAIL AND METHOD FOR PRODUCING SAME
#623Hot rolled steel sheet and method for producing same
#624TEMPERED MARTENSITIC STEEL HAVING LOW YIELD RATIO AND EXCELLLENT UNIFORM ELONGATION, AND MANUFACTURING METHOD THEREFOR
#625Ultra-high strength steel sheet having excellent bendability and manufacturing method therefor
#626STEEL SHEET AND PROCESS FOR PRODUCING SAME
#627ALLOYED AL PLATED STEEL SHEET FOR HOT STAMPING AND HOT STAMPED STEEL MEMBER
#628Steel for manufacturing a component by hot forming and use of the component
#629HIGH STRENGTH COLD ROLLED STEEL SHEET FOR AUTOMOTIVE USE
#630STAINLESS STEEL HAVING EXCELLENT CONTACT RESISTANCE FOR PEMFC SEPARATOR AND METHOD OF MANUFACTURING THE SAME
#631High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same
#632High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same
#633Hot rolled steel plate for electric resistance welded steel pipe having excellent weldability, and manufacturing method thereof
#634Micro alloyed steel and method for producing said steel
#635Aluminum-free steel alloys and methods for making the same
#636Ultra high-strength air-hardening multiphase steel having excellent processing properties, and method for manufacturing a strip of said steel
#637Bearing bushing for track, and method for producing the same
#638Method of fabricating a nitrided low-alloy steel part
#639Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate
#640Steel for mold, and mold
#641Method of producing endless metal ring
#642Martensitic alloy component and process of forming a martensitic alloy component
#643Steel part
#644Steel part
#645Steel sheet and method for producing the same
#646Cold-rolled high-strength steel having tensile strength of not less than 1500 MPA and excellent formability, and manufacturing method therefor
#647METHOD FOR PRODUCING A COLD-ROLLED STEEL STRIP HAVING TRIP-CHARACTERISTICS MADE OF A HIGH-STRENGTH MANGAN-CONTAINING STEEL
#648Ultrahigh-strength steel sheet having excellent yield ratio, and manufacturing method therefor
#649Rolling slide member, rolling bearing using same, and method for manufacturing rolling slide member
#650Ferritic stainless steel plate which has excellent ridging resistance and method of production of same
#651Grain-oriented electrical steel sheet and method for manufacturing same
#652Concurrent flow of activating gas in low temperature carburization
#653PROCESS FOR MANUFACTURING HOT-ROLLED PLATE, STRIP OR COIL MADE OF DUPLEX STAINLESS STEEL
#654STEEL PLATE
#655Ferrite-based stainless steel with high resistance to corrosiveness caused by exhaust gas and condensation and high brazing properties and method for manufacturing same
#656Steel sheet
#657FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING THE SAME
#658Method for the in-line manufacturing of steel tube
#659HYPEREUTECTOID RAIL AND MANUFACTURING METHOD THEREOF
#660Metal coated steel sheet, manufacturing method of hot-dip galvanized steel sheet, and manufacturing method of alloyed galvannealed steel sheet
#661Hot-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
#662Method for producing a re-shaped component from a manganese-containing flat steel product and such a component
#663Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel
#664HIGH-STRENGTH STEEL SHEET AND PRODUCTION METHOD THEREFOR
#665High-strength cold rolled steel sheet and method for producing the same
#666Method for producing a flat steel product made of a manganese-containing steel, and such a flat steel product
#667Automotive member having resistance weld
#668Cold-rolled high-strength steel plate having excellent phosphating performance and formability and manufacturing method therefor
#669Method for forming a hollow of a ferritic FeCrAl alloy into a tube
#670Method of producing press-hardened and coated steel parts at a high productivity rate
#671LEAN DUPLEX STAINLESS STEEL HAVING EXCELLENT BENDING PROCESSABILITY
#672Sucker rod steel and manufacturing method therefor
#673Steel sheet, and production method therefor
#674High-strength steel sheet and method for producing same
#675COLLET CHUCK FOR CLAMPING A DENTAL TOOL AND METHOD FOR MANUFACTURING SUCH A COLLET CHUCK
#676HOT STAMPED STEEL
#677Ti-containing ferritic stainless steel sheet for exhaust pipe flange member, production method, and flange member
#678Process for manufacturing a steel sheet, and steel belt made therefrom
#679Method of producing press-hardened and coated steel parts at a high productivity rate
#680Clad steel plate having excellent strength and formability, and production method therefor
#681Method for producing ultra-high-strength martensitic cold-rolled steel sheet by ultra rapid heating process
#682Economical plastic tooling cores for mold and die sets
#683Lightweight steel and steel sheet with enhanced elastic modulus, and manufacturing method thereof
#684Method for preparing oxide dispersion strengthening F/M steel using smelting and casting process
#685Method for manufacturing a martensitic stainless steel part from a sheet
#686Steel sheet, plated steel sheet, method of production of hot-rolled steel sheet, method of production of cold-rolled full hard steel sheet, method of production of steel sheet, and method of production of plated steel sheet
#687Steel sheet, coated steel sheet, method for producing steel sheet, and method for producing coated steel sheet
#688PRESS HARDENED STEEL WITH TAILORED PROPERTIES AFTER NOVEL THERMAL TREATMENT
#689Press hardened steel with tailored properties
#690Manufacturing method of mechanical component using martensitic stainless steel, rotating device, rolling bearing and rolling bearing unit
#691High-strength seamless stainless steel pipe and method of manufacturing high-strength seamless stainless steel pipe
#692Ti-CONTAINING FERRITIC STAINLESS STEEL SHEET, MANUFACTURING METHOD, AND FLANGE
#693Steel sheet and plated steel sheet, method for producing steel sheet, and method for producing plated steel sheet
#694Alloyed hot-dip galvanized steel sheet and method of manufacturing the same
#695Steel alloy and a tool
#696Martensitic stainless steel foil and manufacturing method thereof
#697Abrasion-resistant steel
#698High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof
#699CU-CONTAINING LOW-ALLOY STEEL HAVING EXCELLENT BALANCE BETWEEN STRENGTH AND LOW-TEMPERATURE TOUGHNESS AND METHOD FOR PRODUCING SAME
#700Method of producing grain-oriented electrical steel sheet
#701Deformed reinforcing bar
#702HIGH-STRENGTH FLAT STEEL WIRE EXCELLENT IN HYDROGEN INDUCED CRACKING RESISTANCE
#703LOW ALLOY HIGH STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS
#704Low alloy high strength seamless steel pipe for oil country tubular goods
#705Steel H-shape for low temperature service and manufacturing method therefor
#706High-strength cold-rolled steel sheet
#707High-strength steel sheet for warm working and method for manufacturing the same
#708Steel plate for high-strength and high-toughness steel pipes and method for producing steel plate
#709Case hardening method for high performance long life martensitic stainless steel bearings
#710High-strength steel sheet and method for producing the same
#711High-strength steel sheet and method for manufacturing the same
#712SEAMLESS STEEL PIPE AND METHOD FOR PRODUCING SAME
#713Cast steel projection material
#714ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO AND WORKABILITY
#715METHOD FOR MANUFACTURING STEEL SHEET AND DEVICE FOR CONTINUOUS ANNEALING STEEL SHEET
#716Ferritic stainless steel and heat-resistant member
#717Stainless steel for polymer fuel cell separation plate having improved hydrophilicity and contact resistance and method for manufacturing same
#718Galvannealed steel sheet
#719HIGH HARDNESS WEAR-RESISTANT STEEL WITH EXCELLENT TOUGHNESS AND CUTTING CRACK RESISTANCE AND METHOD FOR MANUFACTURING SAME
#720Process For Producing A Catalyst
#721Hot work tool steel
#722Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet
#723Mn-containing galvannealed steel sheet and method for producing the same
#724Method for producing a steel sheet having improved strength, ductility and formability
#725VEHICLE PART HAVING HIGH STRENGTH AND EXCELLENT DURABILITY, AND MANUFACTURING METHOD THEREFOR
#726Ultra-high strength steel sheet having excellent phosphatability and bendability
#727Method for producing a pre-coated metal sheet
#728High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereof
#729Material for cold rolled stainless steel sheets, method for manufacturing the same, and cold rolled steel sheet
#730High-speed tool steel, material for tools, and method for producing material for tools
#731ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT PHOSPHATABILITY AND HOLE EXPANDABILITY AND METHOD FOR MANUFACTURING SAME
#732STEEL PLATE WITH YIELD STRENGTH AT 890MPA LEVEL AND LOW WELDING CRACK SENSITIVITY AND MANUFACTURING METHOD THEREFOR
#733Method for producing an automotive structural part comprising a lowerside sill and a lower front pillar
#734Method for producing bearing ring, double row tapered roller bearing, and method for producing double row tapered roller bearing
#735High-strength air-hardening multiphase steel having excellent processing properties, and method for manufacturing a strip of said steel
#736Coated steel piston ring
#737High-strength, high-toughness steel plate, and method for producing the same
#738Method of producing carburizing forging steel material
#739High-strength hot-dip galvanized steel sheet excellent in impact peeling resistance and worked portion corrosion resistance
#740Seamless Line Pipe Resistant to Corrosion by CO2/H2S and Sulfate-Reducing Bacteria and Manufacturing Method Thereof
#741NON-HEAT TREATED WIRE ROD EXCELLENT IN STRENGTH AND COLD WORKABILITY AND METHOD FOR MANUFACTURING SAME
#742Component made of metallic composite material and method for the manufacture of the component by hot forming
#743Seawater-resistant stainless clad steel
#744Micro-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
#745Non-heat treated wire rod having excellent cold workability and manufactured method therefor
#746Ultra-high strength and ultra-high toughness casing steel, oil casing, and manufacturing method thereof
#747Ferritic stainless steel foil
#748Annealed steel material and method for manufacturing the same
#749Steel sheet
#750Plated steel plate and manufacturing method thereof
#751Spring steel wire and spring
#752Rail vehicle axle
#753Method for Contactlessly Cooling Steel Sheets and Device Therefor
#754HIGH-TENSILE MANGANESE STEEL CONTAINING ALUMINIUM, METHOD FOR PRODUCING A SHEET-STEEL PRODUCT FROM SAID STEEL AND SHEET-STEEL PRODUCT PRODUCED ACCORDING TO THIS METHOD
#755HIGH STRENGTH HOT DIP GALVANISED STEEL STRIP
#756Cold-rolled steel sheet, coated steel sheet, method for manufacturing cold-rolled steel sheet, and method for manufacturing coated steel sheet
#757SPRING STEEL FOR SUSPENSION AND METHOD FOR PRODUCING SAME
#758Steel for molds and molding tool
#759FORMABLE LIGHTWEIGHT STEEL HAVING IMPROVED MECHANICAL PROPERTIES AND METHOD FOR PRODUCING SEMI-FINISHED PRODUCTS FROM SAID STEEL
#760Steel sheet with strain induced transformation type composite structure and method of manufacturing same
#761Steel sheet, hot-dip galvanized steel sheet, galvanized steel sheet, and manufacturing methods therefor
#762STEEL SHEET FOR TEXTILE MACHINERY PARTS AND METHOD FOR MANUFACTURING THE SAME
#763Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet with excellent aging resistance properties and bake hardenability, and method for manufacturing same
#764Steel for press hardening and press hardened part manufactured from such steel
#765Method of producing martensitic stainless steel strip
#766Hot rolled high strength steel (HRHSS) product with tensile strength of 1000-1200 MPa and total elongation of 16%-17%
#767FERRITIC STAINLESS STEEL AND METHOD OF MANUFACTURING THE SAME
#768Process for manufacturing steel sheet
#769Method for the homogeneous non-contact temperature control of non-endless surfaces which are to be temperature-controlled, and device therefor
#770Method for producing a stainless steel sheet with modified visual characteristics
#771High-strength steel sheet and method of manufacturing the same
#772Steel sheet having high tensile strength and ductility
#773Method for producing high-speed tool steel material, method for producing high-speed tool steel product, and high-speed tool steel product
#774PRESS HARDENED STEEL WITH INCREASED TOUGHNESS AND METHOD FOR PRODUCTION
#775LOW ALLOY STEEL FOR OIL COUNTRY TUBULAR GOODS HAVING EXCELLENT SULFIDE STRESS CRACKING RESISTANCE AND MANUFACTURING METHOD THEREFOR
#776STEEL SHEET AND METHOD OF PRODUCTION OF SAME
#777Cold working tool material and cold working tool manufacturing method
#778MARTENSITIC STAINLESS STEEL, METHOD FOR THE PRODUCTION OF A SEMI-FINISHED PRODUCT FROM SAID STEEL, AND CUTTING TOOL PRODUCED FROM THE SEMI-FINISHED PRODUCT
#779Steel sheet and method for production thereof
#780HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME
#781BAINITIC STEEL MATERIALS AND METHODS OF MAKING SUCH MATERIALS
#782HIGH ELONGATION PRESS HARDENED STEEL AND MANUFACTURE OF THE SAME
#7833D printable hard ferrous metallic alloys for powder bed fusion
#784ULTRA-HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY AND METHOD FOR MANUFACTURING SAME
#785Martensitic stainless steel
#786STEEL WIRE FOR MECHANICAL STRUCTURAL PARTS
#787HOT FORMABLE, AIR HARDENABLE, WELDABLE, STEEL SHEET
#788HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
#789HIGH-CARBON STEEL WIRE MATERIAL WITH EXCELLENT WIRE DRAWABILITY, AND STEEL WIRE
#790High-strength steel sheet and production method therefor
#791Grain oriented electrical steel sheet having excellent core loss, and method for manufacturing same
#792Grain-oriented electrical steel sheet and method for manufacturing same
#793Method of producing ferritic stainless steel sheet
#794High-strength, high-toughness steel plate and method for producing the same
#795High-strength steel sheet and production method therefor
#796Method for Producing Polishing Bar Made of Valve Steel 53Cr21Mn9Ni4N
#797Ferritic heat-resistant steel and method for producing the same
#798FERRITIC STAINLESS STEEL SHEET
#799HIGH-STRENGTH AIR-HARDENING MULTI-PHASE STEEL COMPRISING OUTSTANDING PROCESSING PROPERTIES AND METHOD FOR THE PRODUCTION OF A STEEL STRIP FROM SAID STEEL
#800HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND COLLISION CHARACTERISTICS AND HAVING TENSILE STRENGTH OF 980 MPa OR MORE, AND METHOD FOR PRODUCING SAME
#801HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME (AS AMENDED)
#802HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD OF PRODUCING THE SAME
#803Briquetting roll and method for manufacturing the same
#804Steel plate used for hot stamping forming, forming process of hot stamping and hot-stamped component
#805High-strength galvanized steel sheet
#806Case hardening steel
#807Hollow element manufacturing method and rotary machine manufacturing method
#808STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING SAME
#809HOT-ROLLED STEEL SHEET
#810High-strength steel sheet and production method therefor
#811Lightweight door beam, composition thereof and method of manufacturing the same
#812Shot peening treatment for cavitation erosion resistance
#813Wire rod for non heat-treated mechanical part, steel wire for non heat-treated mechanical part, and non heat-treated mechanical part
#814High-strength plated steel sheet having excellent plating properties, workability, and delayed fracture resistance, and method for producing same
#815HIGH-STRENGTH PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME
#816High-strength galvanized steel sheet and method for producing the same
#817High-strength steel sheet and method for manufacturing the same
#818High-strength steel sheet and method for manufacturing the same
#819Heat treatable steel, product formed thereof having ultra high strength and excellent durability, and method for manufacturing same
#820Method for producing powder metal compositions for wear and temperature resistance applications
#821High strength thick-walled electric-resistance-welded steel pipe for deep-well conductor casing, method for manufacturing the same, and high-strength thick-walled conductor casing for deep wells
#822BIODEGRADABLE ALLOY WIRE FOR MEDICAL DEVICES
#823HOT FORMABLE, AIR HARDENABLE, WELDABLE, STEEL SHEET
#824Ferritic stainless steel plate which has excellent ridging resistance and method of production of same
#825High-strength steel with yield strength of 800 MPa and production method therefor
#826Stainless steel and production method therefor
#827Hot-rolled steel sheet
#828Method for heat treatment of austenitic steels and austenitic steels obtained thereby
#829Hot-working tool and manufacturing method therefor
#830Rolled steel bar or rolled wire rod for cold-forged component
#831HIGH STRENGTH HIGH DUCTILITY STEEL PLATE
#832HIGH STRENGTH IRON-BASED ALLOYS, PROCESSES FOR MAKING SAME, AND ARTICLES RESULTING THEREFROM
#833Hot work tool steel
#834Ferritic stainless steel and process for producing same
#835Cold work tool and method for manufacturing same
#836High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing same
#837Soft magnetic flaky powder and method for producing the same
#838Ferritic stainless steel for fuel cell and method for producing the same
#839High-strength cold-rolled steel sheet and method for manufacturing the same
#840Steel sheet for cans and method for manufacturing steel sheet for cans
#841High-strength steel sheet and method for manufacturing same
#842Zinc-coated hot formed high strength steel part with through-thickness gradient microstructure
#843Zinc-coated hot formed steel component with tailored property
#844Cold work tool material, cold work tool and method for manufacturing same
#845High-strength steel material for oil well and oil country tubular goods
#846High-strength hot-pressed part and method for manufacturing the same
#847HIGH-CARBON STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
#848Method for manufacturing shaft body
#849MOTOR VEHICLE TRAILER, CHASSIS AXLE, IN PARTICULAR FOR A MOTOR VEHICLE TRAILER AND USE OF THE CHASSIS AXLE AND OF A MATERIAL
#850Precipitation hardened martensitic stainless steel and reciprocating pump manufactured therewith
#851Steel for high-strength bolt, and high-strength bolt
#852Method of manufacturing a cold-rolled steel plate
#853Method for manufacturing a hot dip galvanized and galvannealed steel sheet having excellent elongation properties
#854FERRITIC STAINLESS STEEL HAVING EXCELLENT DUCTILITY AND METHOD FOR MANUFACTURING SAME
#855Method of producing press-hardened and coated steel parts at a high productivity rate
#856Precoated sheets for manufacturing press-hardened coated steel parts
#857Cold work tool steel
#858Steel part
#859Heat resistant ferritic steel and method for producing the same
#860Steel for carbonitrided bearing
#861Carbonitrided bearing part
#862METHOD FOR BONDING STAINLESS STEEL MEMBERS AND STAINLESS STEEL
#863Method for bonding stainless steel members and stainless steel
#864Ferritic stainless steel and method for producing same, and heat exchanger equipped with ferritic stainless steel as member
#865Hot rolled and annealed ferritic stainless steel sheet, method of producing same, and cold rolled and annealed ferritic stainless steel sheet
#866Hot-working tool material, method for manufacturing hot-working tool, and hot-working tool
#867Method for Producing a Diffusion Blocking Layer on a Metal Plate and an Exhaust Gas Treatment Unit
#868STEEL PRODUCT FOR PROTECTING ELECTRICAL COMPONENTS FROM MECHANICAL DAMAGE
#869Iron-based composition for fuel element
#870Magnet assembly for dental magnetic attachment
#871Concurrent flow of activating gas in low temperature carburization
#872Steel for mechanical structure for cold working, and method for producing same
#873Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof
#874Method for producing a high strength steel sheet having improved strength, ductility and formability
#875High temperature steel for steam turbine and other applications
#876Rolled ferritic stainless steel sheet, method for producing the same, and flange part
#877RAIL AND METHOD FOR MANUFACTURING SAME
#878High-strength flat steel product having a bainitic-martensitic microstructure and method for producing such a flat steel product
#879Method for bonding stainless steel members and stainless steel
#880Steel for induction hardening
#881Iron-based alloys and methods of making and use thereof
#882Method for producing high-strength galvanized steel sheet and high-strength galvannealed steel sheet
#883CARBURIZED STEEL AND METHOD OF MANUFACTURING THE SAME
#884Metal magnetic material and electronic component
#885High-strength hot-dip galvanized steel sheet and method for producing the same
#886Ferritic stainless steel foil and method for producing the same
#887Magnetic core, coil component and magnetic core manufacturing method
#888Magnetic core, coil component and magnetic core manufacturing method
#889Method of producing press-hardened and coated steel parts at a high productivity rate
#890Case hardening method for high performance long life martensitic stainless steel bearings
#891OVERHEATING-INSENSITIVE FINE GRAINED ALLOY STEEL FOR USE IN DOUBLE HIGH-FREQUENCY HEAT TREATMENT AND METHOD OF MANUFACTURING THE SAME
#892Stainless steel foil and method of production of same
#893GRINDING MEDIA FABRICATION
#894Method for Manufacturing a Golf Club Head
#895Material for cold-rolled stainless steel sheet and production method therefor
#896ALLOY STEEL FOR HIGH TOUGHNESS CONSTANT VELOCITY JOINT OUTER WHEEL AND METHOD OF MANUFACTURING THE SAME
#897High-strength stainless steel pipe
#898Hot work tool material and method for manufacturing hot work tool
#899Methods of making bainitic steel materials
#900High manganese 3generation advanced high strength steels