EP2058411A4 - Steel for high-strength spring and heat-treated steel wire for high-strength spring - Google Patents

Steel for high-strength spring and heat-treated steel wire for high-strength spring

Info

Publication number
EP2058411A4
EP2058411A4 EP06823432A EP06823432A EP2058411A4 EP 2058411 A4 EP2058411 A4 EP 2058411A4 EP 06823432 A EP06823432 A EP 06823432A EP 06823432 A EP06823432 A EP 06823432A EP 2058411 A4 EP2058411 A4 EP 2058411A4
Authority
EP
European Patent Office
Prior art keywords
strength spring
heat
steel
steel wire
treated steel
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.)
Granted
Application number
EP06823432A
Other languages
German (de)
French (fr)
Other versions
EP2058411B1 (en
EP2058411A1 (en
Inventor
Masayuki Hashimura
Hiroshi Hagiwara
Takayuki Kisu
Kouichi Yamazaki
Tatsuro Ochi
Takashi Fujita
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP2058411A1 publication Critical patent/EP2058411A1/en
Publication of EP2058411A4 publication Critical patent/EP2058411A4/en
Application granted granted Critical
Publication of EP2058411B1 publication Critical patent/EP2058411B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
EP06823432.7A 2006-11-09 2006-11-09 High strength heat-treated steel wire for spring Active EP2058411B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/322784 WO2008056428A1 (en) 2006-11-09 2006-11-09 Steel for high-strength spring and heat-treated steel wire for high-strength spring

Publications (3)

Publication Number Publication Date
EP2058411A1 EP2058411A1 (en) 2009-05-13
EP2058411A4 true EP2058411A4 (en) 2010-01-13
EP2058411B1 EP2058411B1 (en) 2014-02-19

Family

ID=39364257

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06823432.7A Active EP2058411B1 (en) 2006-11-09 2006-11-09 High strength heat-treated steel wire for spring

Country Status (5)

Country Link
EP (1) EP2058411B1 (en)
KR (1) KR100968938B1 (en)
CN (1) CN101287850B (en)
BR (1) BRPI0607042B1 (en)
WO (1) WO2008056428A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2453033B1 (en) * 2009-07-09 2015-09-09 Nippon Steel & Sumitomo Metal Corporation Steel wire for high-strength spring
KR101253813B1 (en) * 2009-09-08 2013-04-12 주식회사 포스코 Steel without spheroidizing heat treatment and method for manufacturing the same
BR112014003415B1 (en) * 2011-08-18 2019-05-28 Nippon Steel & Sumitomo Metal Corporation STEEL FOR SPRING AND SPRING
CN104060175B (en) * 2014-05-27 2017-01-11 安徽红桥金属制造有限公司 Spring and production method thereof
RU2578276C1 (en) * 2014-12-22 2016-03-27 Юлия Алексеевна Щепочкина Steel
CN104630650A (en) * 2015-02-06 2015-05-20 铜陵百荣新型材料铸件有限公司 Low-temperature-resistant high-strength spring steel and preparation method thereof
CN105316591A (en) * 2015-03-14 2016-02-10 洛阳辰祥机械科技有限公司 Preparation method for high-performance spring
CN104745953B (en) * 2015-03-31 2017-01-11 马鞍山市兴隆铸造有限公司 Marine side plate low-carbon chromium alloy material and preparation method thereof
JP6453138B2 (en) * 2015-03-31 2019-01-16 株式会社神戸製鋼所 Heat-treated steel wire with excellent bending workability
CN105088090A (en) * 2015-08-28 2015-11-25 宝山钢铁股份有限公司 Armor plate with tensile strength being 2000 MPa and manufacturing method thereof
KR102122280B1 (en) * 2015-09-04 2020-06-15 닛폰세이테츠 가부시키가이샤 Steel wire and spring for spring
KR101745192B1 (en) 2015-12-04 2017-06-09 현대자동차주식회사 Ultra high strength spring steel
KR101745196B1 (en) 2015-12-07 2017-06-09 현대자동차주식회사 Ultra high strength spring steel
KR101776490B1 (en) 2016-04-15 2017-09-08 현대자동차주식회사 High strength spring steel having excellent corrosion resistance
KR101776491B1 (en) * 2016-04-15 2017-09-20 현대자동차주식회사 High strength spring steel having excellent corrosion resistance
CN105886930B (en) * 2016-04-26 2017-12-26 宝山钢铁股份有限公司 A kind of high-strength corrosion-resistant spring steel and its manufacture method
US11952650B2 (en) * 2019-10-16 2024-04-09 Nippon Steel Corporation Steel wire
WO2021167069A1 (en) * 2020-02-21 2021-08-26 日本製鉄株式会社 Steel wire
WO2022064249A1 (en) * 2020-09-23 2022-03-31 Arcelormittal Steel for leaf springs of automobiles and a method of manufacturing of a leaf thereof
CN113265590A (en) * 2021-06-08 2021-08-17 江苏通工金属科技有限公司 High-strength antirust alloy spring steel wire and forming process thereof
CN113930680B (en) * 2021-09-29 2023-03-17 武汉钢铁有限公司 Low-temperature-resistant high-strength spring flat steel and production method thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183634A (en) * 1991-02-22 1993-02-02 Mitsubishi Steel Mfg. Co., Ltd. High strength spring steel
US5897717A (en) * 1997-03-12 1999-04-27 Nippon Steel Corporation High strength spring steel and process for producing same
EP0943697A1 (en) * 1997-05-12 1999-09-22 Nippon Steel Corporation High-toughness spring steel
JP2001288539A (en) * 2000-04-05 2001-10-19 Nippon Steel Corp Spring steel excellent in hydrogen fatigue resistance and its production method
US6338763B1 (en) * 1998-10-01 2002-01-15 Nippon Steel Corporation Steel wire for high-strength springs and method of producing the same
EP1347072A1 (en) * 2000-12-20 2003-09-24 Kabushiki Kaisha Kobe Seiko Sho Steel wire rod for hard drawn spring, drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring
US20030201036A1 (en) * 2000-12-20 2003-10-30 Masayuki Hashimura High-strength spring steel and spring steel wire
EP1361289A1 (en) * 2001-02-07 2003-11-12 Nippon Steel Corporation Heat-treated steel wire for high strength spring
WO2006059784A1 (en) * 2004-11-30 2006-06-08 Nippon Steel Corporation Steel and steel wire for high strength spring
EP1712653A1 (en) * 2005-04-11 2006-10-18 Kabushiki Kaisha Kobe Seiko Sho Steel wire for cold-formed spring excellent in corrosion resistance and method for producing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4478072B2 (en) * 2005-06-09 2010-06-09 新日本製鐵株式会社 High strength spring steel

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183634A (en) * 1991-02-22 1993-02-02 Mitsubishi Steel Mfg. Co., Ltd. High strength spring steel
US5897717A (en) * 1997-03-12 1999-04-27 Nippon Steel Corporation High strength spring steel and process for producing same
EP0943697A1 (en) * 1997-05-12 1999-09-22 Nippon Steel Corporation High-toughness spring steel
US6338763B1 (en) * 1998-10-01 2002-01-15 Nippon Steel Corporation Steel wire for high-strength springs and method of producing the same
JP2001288539A (en) * 2000-04-05 2001-10-19 Nippon Steel Corp Spring steel excellent in hydrogen fatigue resistance and its production method
EP1347072A1 (en) * 2000-12-20 2003-09-24 Kabushiki Kaisha Kobe Seiko Sho Steel wire rod for hard drawn spring, drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring
US20030201036A1 (en) * 2000-12-20 2003-10-30 Masayuki Hashimura High-strength spring steel and spring steel wire
EP1361289A1 (en) * 2001-02-07 2003-11-12 Nippon Steel Corporation Heat-treated steel wire for high strength spring
WO2006059784A1 (en) * 2004-11-30 2006-06-08 Nippon Steel Corporation Steel and steel wire for high strength spring
EP1820869A1 (en) * 2004-11-30 2007-08-22 Nippon Steel Corporation Steel and steel wire for high strength spring
EP1712653A1 (en) * 2005-04-11 2006-10-18 Kabushiki Kaisha Kobe Seiko Sho Steel wire for cold-formed spring excellent in corrosion resistance and method for producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008056428A1 *

Also Published As

Publication number Publication date
WO2008056428A1 (en) 2008-05-15
KR20080057205A (en) 2008-06-24
BRPI0607042B1 (en) 2014-08-19
BRPI0607042A2 (en) 2009-08-04
CN101287850B (en) 2011-04-27
EP2058411B1 (en) 2014-02-19
CN101287850A (en) 2008-10-15
KR100968938B1 (en) 2010-07-14
EP2058411A1 (en) 2009-05-13

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