SE0402698L - Duplex stainless steel - Google Patents

Duplex stainless steel

Info

Publication number
SE0402698L
SE0402698L SE0402698A SE0402698A SE0402698L SE 0402698 L SE0402698 L SE 0402698L SE 0402698 A SE0402698 A SE 0402698A SE 0402698 A SE0402698 A SE 0402698A SE 0402698 L SE0402698 L SE 0402698L
Authority
SE
Sweden
Prior art keywords
stainless steel
duplex stainless
max
alloy
mpa
Prior art date
Application number
SE0402698A
Other languages
Swedish (sv)
Other versions
SE528782C2 (en
SE0402698D0 (en
Inventor
Pasi Kangas
Karin Jakobsson
Original Assignee
Sandvik Intellectual Property
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 Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Priority to SE0402698A priority Critical patent/SE528782C2/en
Publication of SE0402698D0 publication Critical patent/SE0402698D0/en
Priority to EP05799601A priority patent/EP1812614A4/en
Priority to CA002586452A priority patent/CA2586452A1/en
Priority to CNA2005800380743A priority patent/CN101057002A/en
Priority to US11/666,903 priority patent/US20080138232A1/en
Priority to AU2005301376A priority patent/AU2005301376B2/en
Priority to KR1020077010126A priority patent/KR20070073870A/en
Priority to PCT/SE2005/001661 priority patent/WO2006049572A1/en
Priority to JP2007540286A priority patent/JP2008519165A/en
Publication of SE0402698L publication Critical patent/SE0402698L/en
Publication of SE528782C2 publication Critical patent/SE528782C2/en
Priority to NO20072275A priority patent/NO341532B1/en

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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/005—Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

A duplex stainless steel alloy which contains in weight %: Cr 25-35%, Ni 4-10%, Mo 1-6%, N 0.3-0.6%, Mn greater than 0-3%, Si max 1.0%, C max 0.06%, Cu and/or W and/or Co 0.1-10%, W 0.1-5%, balance Fe and normally occurring impurities wherein the ferrite content is 30-70%. The alloy has a yield point in tension being min 760 MPa.
SE0402698A 2004-11-04 2004-11-04 Duplex stainless steel with high yield strength, articles and use of the steel SE528782C2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE0402698A SE528782C2 (en) 2004-11-04 2004-11-04 Duplex stainless steel with high yield strength, articles and use of the steel
JP2007540286A JP2008519165A (en) 2004-11-04 2005-11-04 Duplex stainless steel
US11/666,903 US20080138232A1 (en) 2004-11-04 2005-11-04 Duplex Stainless Steel
CA002586452A CA2586452A1 (en) 2004-11-04 2005-11-04 Duplex stainless steel
CNA2005800380743A CN101057002A (en) 2004-11-04 2005-11-04 Duplex stainless steel
EP05799601A EP1812614A4 (en) 2004-11-04 2005-11-04 Duplex stainless steel
AU2005301376A AU2005301376B2 (en) 2004-11-04 2005-11-04 Duplex stainless steel
KR1020077010126A KR20070073870A (en) 2004-11-04 2005-11-04 Duplex stainless steel
PCT/SE2005/001661 WO2006049572A1 (en) 2004-11-04 2005-11-04 Duplex stainless steel
NO20072275A NO341532B1 (en) 2004-11-04 2007-05-03 Duplex stainless steel alloy, article containing the alloy and use of the alloy or article.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0402698A SE528782C2 (en) 2004-11-04 2004-11-04 Duplex stainless steel with high yield strength, articles and use of the steel

Publications (3)

Publication Number Publication Date
SE0402698D0 SE0402698D0 (en) 2004-11-04
SE0402698L true SE0402698L (en) 2006-05-05
SE528782C2 SE528782C2 (en) 2007-02-13

Family

ID=33488170

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0402698A SE528782C2 (en) 2004-11-04 2004-11-04 Duplex stainless steel with high yield strength, articles and use of the steel

Country Status (10)

Country Link
US (1) US20080138232A1 (en)
EP (1) EP1812614A4 (en)
JP (1) JP2008519165A (en)
KR (1) KR20070073870A (en)
CN (1) CN101057002A (en)
AU (1) AU2005301376B2 (en)
CA (1) CA2586452A1 (en)
NO (1) NO341532B1 (en)
SE (1) SE528782C2 (en)
WO (1) WO2006049572A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101367161B (en) * 2007-08-18 2011-07-20 中国船舶重工集团公司第七二五研究所 Low-hydrogen super diphasic stainless steel electrode
EP2228578A1 (en) * 2009-03-13 2010-09-15 NV Bekaert SA High nitrogen stainless steel wire for flexible pipe
SE534779C2 (en) 2010-03-03 2011-12-20 Sandvik Intellectual Property Method of manufacturing a stainless steel wire product
CH704427A1 (en) * 2011-01-20 2012-07-31 Alstom Technology Ltd Welding additive material.
BR112013020445B1 (en) * 2011-02-14 2019-08-13 Nippon Steel & Sumitomo Metal Corp duplex stainless steel and production method for the same
US9579870B2 (en) * 2011-02-14 2017-02-28 Nippon Steel & Sumitomo Metal Corporation Welded joint of duplex stainless steel
FI125854B (en) * 2011-11-04 2016-03-15 Outokumpu Oy Duplex stainless steel
EP2737972A1 (en) * 2012-11-28 2014-06-04 Sandvik Intellectual Property AB Welding material for weld cladding
JP5803890B2 (en) * 2012-12-07 2015-11-04 Ｊｆｅスチール株式会社 Duplex stainless clad steel excellent in pitting corrosion resistance, duplex stainless clad steel using the same, and method for producing the same
CN103438951A (en) * 2013-09-06 2013-12-11 高正 Alloy steel wear-resisting anti-blocking type air volume and air velocity transducer
CN111719090A (en) * 2013-12-27 2020-09-29 山特维克知识产权股份有限公司 Corrosion resistant duplex steel alloy, objects made therefrom and method of making the alloy
CN107922985A (en) 2015-07-20 2018-04-17 斯塔米卡邦有限公司 Two phase stainless steel and application thereof
CA2991658C (en) * 2015-07-20 2023-12-19 Sandvik Intellectual Property Ab Duplex stainless steel and formed object thereof
KR101889176B1 (en) * 2016-12-15 2018-08-16 주식회사 포스코 High strength duplex stainless steel reduced cracking and method for manufacturing the same
BR112020009434A2 (en) * 2017-11-15 2020-11-03 Nippon Steel Corporation duplex stainless steel and method for producing duplex stainless steel
EP3502294A1 (en) 2017-12-22 2019-06-26 Tubacex Innovación A.I.E. Duplex stainless steel resistant to corrosion
LT3502293T (en) * 2017-12-22 2020-07-10 Saipem S.P.A. Uses of duplex stainless steels
EP3752654A1 (en) * 2018-02-15 2020-12-23 Sandvik Intellectual Property AB New duplex stainless steel
JP7277484B2 (en) * 2018-06-15 2023-05-19 エービー サンドビック マテリアルズ テクノロジー Duplex stainless steel strip and method for manufacturing same
KR102197316B1 (en) * 2018-12-28 2021-01-05 한국재료연구원 Duplex stainless steel for highly corrosive environment and method of manufacturing the same
NO20201206A1 (en) 2020-11-05 2022-05-06 Aker Solutions As Umbilical
CN113981724B (en) * 2021-09-26 2023-06-23 江苏亚盛金属制品有限公司 High-strength corrosion-resistant steel wire rope for ocean engineering mooring and manufacturing method thereof
WO2023198720A1 (en) * 2022-04-12 2023-10-19 Alleima Tube Ab New duplex stainless steel
WO2023198721A1 (en) * 2022-04-12 2023-10-19 Alleima Tube Ab A new welding duplex stainless steel material suitable for welding a duplex stainless steel, a welded joint and a welding method thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2500162B2 (en) * 1991-11-11 1996-05-29 住友金属工業株式会社 High strength duplex stainless steel with excellent corrosion resistance
SE501321C2 (en) * 1993-06-21 1995-01-16 Sandvik Ab Ferrite-austenitic stainless steel and use of the steel
JPH0813094A (en) * 1994-06-24 1996-01-16 Sumitomo Metal Mining Co Ltd Duplex stainless cast steel and production thereof
JPH09209087A (en) * 1996-02-01 1997-08-12 Sumitomo Metal Mining Co Ltd Duplex stainless steel
WO1998010888A1 (en) * 1996-09-13 1998-03-19 Sumitomo Metal Industries, Ltd. Welding material for stainless steels
SE513235C2 (en) * 1999-06-21 2000-08-07 Sandvik Ab Use of a stainless steel alloy such as umbilical tube in marine environment
SE513247C2 (en) * 1999-06-29 2000-08-07 Sandvik Ab Ferrite austenitic steel alloy
SE0000678L (en) 2000-03-02 2001-04-30 Sandvik Ab Duplex stainless steel
SE524951C2 (en) * 2001-09-02 2004-10-26 Sandvik Ab Use of a duplex stainless steel alloy
SE524952C2 (en) * 2001-09-02 2004-10-26 Sandvik Ab Duplex stainless steel alloy
SE525252C2 (en) * 2001-11-22 2005-01-11 Sandvik Ab Super austenitic stainless steel and the use of this steel
KR100460346B1 (en) * 2002-03-25 2004-12-08 이인성 Super duplex stainless steel with a suppressed formation of intermetallic phases and having an excellent corrosion resistance, embrittlement resistance, castability and hot workability

Also Published As

Publication number Publication date
KR20070073870A (en) 2007-07-10
NO20072275L (en) 2007-06-13
JP2008519165A (en) 2008-06-05
EP1812614A4 (en) 2009-11-18
WO2006049572A1 (en) 2006-05-11
AU2005301376A1 (en) 2006-05-11
EP1812614A1 (en) 2007-08-01
SE528782C2 (en) 2007-02-13
NO341532B1 (en) 2017-12-04
US20080138232A1 (en) 2008-06-12
CA2586452A1 (en) 2006-05-11
SE0402698D0 (en) 2004-11-04
AU2005301376B2 (en) 2010-04-22
CN101057002A (en) 2007-10-17

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