SE0602287L - Duplex stainless steel alloy - Google Patents

Duplex stainless steel alloy

Info

Publication number
SE0602287L
SE0602287L SE0602287A SE0602287A SE0602287L SE 0602287 L SE0602287 L SE 0602287L SE 0602287 A SE0602287 A SE 0602287A SE 0602287 A SE0602287 A SE 0602287A SE 0602287 L SE0602287 L SE 0602287L
Authority
SE
Sweden
Prior art keywords
stainless steel
steel alloy
duplex stainless
max
weight
Prior art date
Application number
SE0602287A
Other languages
Swedish (sv)
Other versions
SE530711C2 (en
Inventor
Kenneth Goeransson
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 SE0602287A priority Critical patent/SE530711C2/en
Priority to CA002667436A priority patent/CA2667436A1/en
Priority to PCT/SE2007/050694 priority patent/WO2008054300A1/en
Priority to JP2009534543A priority patent/JP2010508439A/en
Priority to EA200970433A priority patent/EA014812B1/en
Priority to CNA2007800407711A priority patent/CN101558180A/en
Priority to US12/447,689 priority patent/US20100316522A1/en
Priority to UAA200905389A priority patent/UA93587C2/en
Priority to BRPI0717944-8A2A priority patent/BRPI0717944A2/en
Priority to MX2009004535A priority patent/MX2009004535A/en
Priority to KR1020097008892A priority patent/KR20090078813A/en
Priority to EP07835279A priority patent/EP2082073A4/en
Publication of SE0602287L publication Critical patent/SE0602287L/en
Publication of SE530711C2 publication Critical patent/SE530711C2/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

Landscapes

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

Abstract

The present invention relates to a duplex stainless steel alloy containing in weight-%: C max 0.03%, Si<0.30%, Mn 0-3.0%, P max 0.030%, S max 0.050%, Cr 25-29%, Ni 5-9%, Mo 4.5-8%, W 0-3%, Cu 0-2%, Co 0-3%, Ti 0-2%, Al 0-0.05%, B 0-0.01%, Ca 0-0.01%, and N 0.35-0.60%, balance Fe and normal occurring impurities, wherein the ferrite content is 30-70 volume-%, and wherein each weight-% of Mo above may optionally be replaced by two (2) weight-% W.
SE0602287A 2006-10-30 2006-10-30 Duplex stainless steel alloy and use of this alloy SE530711C2 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE0602287A SE530711C2 (en) 2006-10-30 2006-10-30 Duplex stainless steel alloy and use of this alloy
CA002667436A CA2667436A1 (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy
PCT/SE2007/050694 WO2008054300A1 (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy
JP2009534543A JP2010508439A (en) 2006-10-30 2007-10-02 Duplex stainless steel and use of this steel
EA200970433A EA014812B1 (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy
CNA2007800407711A CN101558180A (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy
US12/447,689 US20100316522A1 (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy
UAA200905389A UA93587C2 (en) 2006-10-30 2007-10-02 duplex stainless steel alloy AND APPLICATION thereof
BRPI0717944-8A2A BRPI0717944A2 (en) 2006-10-30 2007-10-02 DUPLEX STAINLESS ACTION ALLOY AND USE OF THIS ALLOY
MX2009004535A MX2009004535A (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy.
KR1020097008892A KR20090078813A (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy
EP07835279A EP2082073A4 (en) 2006-10-30 2007-10-02 Duplex stainless steel alloy and use of this alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0602287A SE530711C2 (en) 2006-10-30 2006-10-30 Duplex stainless steel alloy and use of this alloy

Publications (2)

Publication Number Publication Date
SE0602287L true SE0602287L (en) 2008-05-01
SE530711C2 SE530711C2 (en) 2008-08-19

Family

ID=39344543

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0602287A SE530711C2 (en) 2006-10-30 2006-10-30 Duplex stainless steel alloy and use of this alloy

Country Status (12)

Country Link
US (1) US20100316522A1 (en)
EP (1) EP2082073A4 (en)
JP (1) JP2010508439A (en)
KR (1) KR20090078813A (en)
CN (1) CN101558180A (en)
BR (1) BRPI0717944A2 (en)
CA (1) CA2667436A1 (en)
EA (1) EA014812B1 (en)
MX (1) MX2009004535A (en)
SE (1) SE530711C2 (en)
UA (1) UA93587C2 (en)
WO (1) WO2008054300A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110160838A1 (en) * 2009-12-31 2011-06-30 Blanzy Jeffrey S Endoprosthesis containing multi-phase ferrous steel
SE534779C2 (en) 2010-03-03 2011-12-20 Sandvik Intellectual Property Method of manufacturing a stainless steel wire product
CN104357763B (en) * 2014-11-15 2016-07-06 柳州市潮林机械有限公司 A kind of two phase stainless steel tubing
CN104357764B (en) * 2014-11-15 2016-06-08 柳州市潮林机械有限公司 A kind of duplex stainless steel tubing
CN104357765B (en) * 2014-11-15 2016-07-06 柳州市潮林机械有限公司 A kind of two phase stainless steel tubing
CN104357762B (en) * 2014-11-15 2016-06-08 柳州市潮林机械有限公司 A kind of duplex stainless steel tubing
CN104451455A (en) * 2014-11-15 2015-03-25 柳州市潮林机械有限公司 Duplex stainless steel pipe
KR101641796B1 (en) * 2014-12-26 2016-07-22 주식회사 포스코 Lean duplex stainless steel with excellent drawability and manufacturing method thereof
EP3418416B1 (en) * 2016-02-17 2020-12-02 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic-austenitic two-phase stainless steel material and method for manufacturing same
EP3559282B1 (en) * 2016-12-21 2022-03-09 AB Sandvik Materials Technology Use of a duplex stainless steel object
JP6791012B2 (en) * 2017-05-24 2020-11-25 Ｊｆｅスチール株式会社 Duplex stainless steel with excellent corrosion resistance and hydrogen brittleness
CN108048755B (en) * 2017-11-10 2019-06-28 洛阳双瑞特种装备有限公司 A kind of high rigidity anticorrosive cast stainless steel for fluid conveying
JPWO2019098233A1 (en) * 2017-11-15 2020-11-19 日本製鉄株式会社 Duplex Stainless Steel and Duplex Stainless Steel Manufacturing Methods
CN109898015A (en) * 2019-02-01 2019-06-18 上海加宁新材料科技有限公司 The manufacturing method of naval vessel seawater corrosion resistance HDR two phase stainless steel
EP4310214A4 (en) * 2021-03-15 2024-09-04 Nippon Steel Stainless Steel Corp Duplex stainless steel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453838B (en) * 1985-09-05 1988-03-07 Santrade Ltd HIGH-QUALITY FERRIT-AUSTENITIC STAINLESS STEEL
US4985091A (en) * 1990-01-12 1991-01-15 Carondelet Foundry Company Corrosion resistant duplex alloys
SE501321C2 (en) * 1993-06-21 1995-01-16 Sandvik Ab Ferrite-austenitic stainless steel and use of the steel
CN1052036C (en) * 1994-05-21 2000-05-03 朴庸秀 Duplex stainless steel with high corrosion resistance
JPH08176742A (en) * 1994-12-27 1996-07-09 Sumitomo Metal Ind Ltd Duplex stainless steel excellent in corrosion resistance in hydrogen sulfide atmosphere
JPH1088288A (en) * 1996-09-18 1998-04-07 Sumitomo Metal Ind Ltd Duplex stainless steel material for high purity gas, and its production
CN1201028C (en) * 2001-04-27 2005-05-11 浦项产业科学研究院 High manganese deplex stainless steel having superior hot workabilities and method for manufacturing thereof
SE524952C2 (en) * 2001-09-02 2004-10-26 Sandvik Ab Duplex stainless steel alloy
SE524951C2 (en) * 2001-09-02 2004-10-26 Sandvik Ab Use of a duplex stainless steel alloy
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
SE527175C2 (en) * 2003-03-02 2006-01-17 Sandvik Intellectual Property Duplex stainless steel alloy and its use
SE527178C2 (en) * 2003-03-02 2006-01-17 Sandvik Intellectual Property Use of a duplex stainless steel alloy

Also Published As

Publication number Publication date
EA014812B1 (en) 2011-02-28
EA200970433A1 (en) 2009-10-30
KR20090078813A (en) 2009-07-20
EP2082073A4 (en) 2011-06-29
SE530711C2 (en) 2008-08-19
JP2010508439A (en) 2010-03-18
MX2009004535A (en) 2009-05-20
CA2667436A1 (en) 2008-05-08
EP2082073A1 (en) 2009-07-29
WO2008054300A9 (en) 2009-06-11
BRPI0717944A2 (en) 2013-12-03
WO2008054300A1 (en) 2008-05-08
UA93587C2 (en) 2011-02-25
CN101558180A (en) 2009-10-14
US20100316522A1 (en) 2010-12-16

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