FR2847592B1 - STEEL FOR COLD OR HOT DEFORMATION, MECHANICAL PIECE READY FOR USE WITH THIS STEEL AND METHOD FOR MANUFACTURING THE SAME - Google Patents

STEEL FOR COLD OR HOT DEFORMATION, MECHANICAL PIECE READY FOR USE WITH THIS STEEL AND METHOD FOR MANUFACTURING THE SAME

Info

Publication number
FR2847592B1
FR2847592B1 FR0214838A FR0214838A FR2847592B1 FR 2847592 B1 FR2847592 B1 FR 2847592B1 FR 0214838 A FR0214838 A FR 0214838A FR 0214838 A FR0214838 A FR 0214838A FR 2847592 B1 FR2847592 B1 FR 2847592B1
Authority
FR
France
Prior art keywords
steel
cold
manufacturing
same
hot deformation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR0214838A
Other languages
French (fr)
Other versions
FR2847592A1 (en
Inventor
Bernard Resiak
Mario Confente
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ispat-Unimetal
Original Assignee
Ispat-Unimetal
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR0214838A priority Critical patent/FR2847592B1/en
Application filed by Ispat-Unimetal filed Critical Ispat-Unimetal
Priority to JP2004556435A priority patent/JP5036967B2/en
Priority to AT03796115T priority patent/ATE456685T1/en
Priority to ES03796115T priority patent/ES2338227T3/en
Priority to US10/536,455 priority patent/US20070051434A1/en
Priority to EP03796115A priority patent/EP1565587B1/en
Priority to DE60331163T priority patent/DE60331163D1/en
Priority to PCT/FR2003/003516 priority patent/WO2004050935A1/en
Priority to AU2003298375A priority patent/AU2003298375A1/en
Publication of FR2847592A1 publication Critical patent/FR2847592A1/en
Application granted granted Critical
Publication of FR2847592B1 publication Critical patent/FR2847592B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Forging (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)

Abstract

A steel for the fabrication of a mechanical component by hot or cold plastic deformation has the following composition, in addition to iron and production impurities, (by wt %): (a) 0.02 at most C at most 0.15; (b) 1.3 at most Mn at most 2.0; (c) 0.04 at most Nb at most 0.10; (d) 0.10 at most Mo at most 0.35; (e) 0.001 at most B at most 0.005; (f) 0.15 at most Si at most 1.30; (g) 0.01 at most Al 0.08; (h) N at most 0.015 with Ti at least 3.5xN; (i) possibly up to 0.80 of chromium and/or up to 0.1 of sulfur. Independent claims are also included for: (a) the fabrication of a mechanical component by cold plastic deformation; (b) the fabrication of a mechanical component by hot plastic deformation; (c) a ready for use steel mechanical component.
FR0214838A 2002-11-27 2002-11-27 STEEL FOR COLD OR HOT DEFORMATION, MECHANICAL PIECE READY FOR USE WITH THIS STEEL AND METHOD FOR MANUFACTURING THE SAME Expired - Lifetime FR2847592B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0214838A FR2847592B1 (en) 2002-11-27 2002-11-27 STEEL FOR COLD OR HOT DEFORMATION, MECHANICAL PIECE READY FOR USE WITH THIS STEEL AND METHOD FOR MANUFACTURING THE SAME
AT03796115T ATE456685T1 (en) 2002-11-27 2003-11-27 READY-TO-USE LOW CARBON STEEL MECHANICAL PART FOR PLASTIC DEFORMATION AND MANUFACTURING PROCESS
ES03796115T ES2338227T3 (en) 2002-11-27 2003-11-27 MECHANICAL PART READY TO USE UNDER CARBON CONTENT FOR PLASTIC DEFORMATION AND ITS MANUFACTURING PROCEDURE.
US10/536,455 US20070051434A1 (en) 2002-11-27 2003-11-27 Ready-use low-carbon steel mechanical component for plastic deformation and method for making same
JP2004556435A JP5036967B2 (en) 2002-11-27 2003-11-27 Ready-to-use machine parts made of low-carbon steel for plastic working and their manufacturing methods
EP03796115A EP1565587B1 (en) 2002-11-27 2003-11-27 Ready-use low-carbon steel mechanical component for plastic deformation and method for making same
DE60331163T DE60331163D1 (en) 2002-11-27 2003-11-27 USEFUL MECHANICAL PART OF STEEL WITH LOW CARBON CONTENT FOR PLASTIC FORMING AND MANUFACTURING METHOD
PCT/FR2003/003516 WO2004050935A1 (en) 2002-11-27 2003-11-27 Ready-use low-carbon steel mechanical component for plastic deformation and method for making same
AU2003298375A AU2003298375A1 (en) 2002-11-27 2003-11-27 Ready-use low-carbon steel mechanical component for plastic deformation and method for making same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0214838A FR2847592B1 (en) 2002-11-27 2002-11-27 STEEL FOR COLD OR HOT DEFORMATION, MECHANICAL PIECE READY FOR USE WITH THIS STEEL AND METHOD FOR MANUFACTURING THE SAME

Publications (2)

Publication Number Publication Date
FR2847592A1 FR2847592A1 (en) 2004-05-28
FR2847592B1 true FR2847592B1 (en) 2007-05-25

Family

ID=32241638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0214838A Expired - Lifetime FR2847592B1 (en) 2002-11-27 2002-11-27 STEEL FOR COLD OR HOT DEFORMATION, MECHANICAL PIECE READY FOR USE WITH THIS STEEL AND METHOD FOR MANUFACTURING THE SAME

Country Status (9)

Country Link
US (1) US20070051434A1 (en)
EP (1) EP1565587B1 (en)
JP (1) JP5036967B2 (en)
AT (1) ATE456685T1 (en)
AU (1) AU2003298375A1 (en)
DE (1) DE60331163D1 (en)
ES (1) ES2338227T3 (en)
FR (1) FR2847592B1 (en)
WO (1) WO2004050935A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200940723A (en) * 2004-07-21 2009-10-01 Nippon Steel Corp A weldable structural steel excellent in low temperature toughness at heat affected zone
FR2931166B1 (en) * 2008-05-15 2010-12-31 Arcelormittal Gandrange STEEL FOR HOT FORGE WITH HIGH MECHANICAL CHARACTERISTICS OF PRODUCTS
EP2199422A1 (en) * 2008-12-15 2010-06-23 Swiss Steel AG Low-carbon precipitation-strengthened steel for cold heading applications
DE102009016079B4 (en) * 2009-04-03 2018-09-06 Zf Friedrichshafen Ag Ball stud made of a steel with a bainitic structure and method for producing such ball studs
DE102019106937A1 (en) * 2019-03-19 2020-09-24 Benteler Automobiltechnik Gmbh Multi-leg handlebar for a wheel suspension in a vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1903070A1 (en) * 1968-01-22 1972-06-15 Nippon Kopan K K High-strength, low-alloy steel with sufficient weldability
JPS5877528A (en) * 1981-10-31 1983-05-10 Nippon Steel Corp Manufacture of high tensile steel with superior toughness at low temperature
GB8603500D0 (en) * 1986-02-13 1986-03-19 Hunting Oilfield Services Ltd Steel alloys
CA2135255C (en) * 1994-05-26 2000-05-16 William E. Heitmann Cold deformable, high strength, hot rolled bar and method for producing same
DE69608179T2 (en) * 1995-01-26 2001-01-18 Nippon Steel Corp., Tokio/Tokyo WELDABLE HIGH-STRENGTH STEEL WITH EXCELLENT DEPTH TEMPERATURE
US6228183B1 (en) * 1997-07-28 2001-05-08 Exxonmobil Upstream Research Company Ultra-high strength, weldable, boron-containing steels with superior toughness
US6315946B1 (en) * 1999-10-21 2001-11-13 The United States Of America As Represented By The Secretary Of The Navy Ultra low carbon bainitic weathering steel

Also Published As

Publication number Publication date
JP2006508248A (en) 2006-03-09
WO2004050935A1 (en) 2004-06-17
JP5036967B2 (en) 2012-09-26
EP1565587A1 (en) 2005-08-24
DE60331163D1 (en) 2010-03-18
ATE456685T1 (en) 2010-02-15
US20070051434A1 (en) 2007-03-08
ES2338227T3 (en) 2010-05-05
EP1565587B1 (en) 2010-01-27
FR2847592A1 (en) 2004-05-28
AU2003298375A1 (en) 2004-06-23

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