SE528782C2 - Duplex stainless steel with high yield point, articles and use of steel - Google Patents

Duplex stainless steel with high yield point, articles and use of steel

Info

Publication number
SE528782C2
SE528782C2 SE0402698A SE0402698A SE528782C2 SE 528782 C2 SE528782 C2 SE 528782C2 SE 0402698 A SE0402698 A SE 0402698A SE 0402698 A SE0402698 A SE 0402698A SE 528782 C2 SE528782 C2 SE 528782C2
Authority
SE
Sweden
Prior art keywords
steel
yield point
duplex stainless
articles
stainless steel
Prior art date
Application number
SE0402698A
Other languages
Swedish (sv)
Other versions
SE0402698D0 (en
SE0402698L (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
Publication of SE0402698L publication Critical patent/SE0402698L/en
Publication of SE528782C2 publication Critical patent/SE528782C2/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053Fe as the principal constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite

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 point, articles and use of steel SE528782C2 (en)

Priority Applications (1)

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

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
SE0402698A SE528782C2 (en) 2004-11-04 2004-11-04 Duplex stainless steel with high yield point, articles and use of steel
CA002586452A CA2586452A1 (en) 2004-11-04 2005-11-04 Duplex stainless steel
US11/666,903 US20080138232A1 (en) 2004-11-04 2005-11-04 Duplex Stainless Steel
PCT/SE2005/001661 WO2006049572A1 (en) 2004-11-04 2005-11-04 Duplex stainless steel
AU2005301376A AU2005301376B2 (en) 2004-11-04 2005-11-04 Duplex stainless steel
JP2007540286A JP2008519165A (en) 2004-11-04 2005-11-04 Duplex stainless steel
KR1020077010126A KR20070073870A (en) 2004-11-04 2005-11-04 Duplex stainless steel
EP05799601A EP1812614A4 (en) 2004-11-04 2005-11-04 Duplex stainless steel
CN 200580038074 CN101057002A (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 alloy and use of the alloy or the object.

Publications (3)

Publication Number Publication Date
SE0402698D0 SE0402698D0 (en) 2004-11-04
SE0402698L SE0402698L (en) 2006-05-05
SE528782C2 true 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 point, articles and use of 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 (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100774155B1 (en) 2006-10-20 2007-11-07 고려용접봉 주식회사 Flux cored wire for duplex stainless steel and the manufacturing method thereof
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 for manufacturing a wire product of stainless steel
CH704427A1 (en) * 2011-01-20 2012-07-31 Alstom Technology Ltd Welding additive material.
JP5229425B2 (en) * 2011-02-14 2013-07-03 新日鐵住金株式会社 Duplex stainless steel and manufacturing method thereof
AU2012218659B2 (en) * 2011-02-14 2014-07-10 Nippon Steel Corporation Welded duplex stainless joint
FI20110384A (en) * 2011-11-04 2013-05-05 Outokumpu Oy Duplex stainless steel
EP2737972A1 (en) * 2012-11-28 2014-06-04 Sandvik Intellectual Property AB Welding material for weld cladding
CN103438951A (en) * 2013-09-06 2013-12-11 高正 Alloy steel wear-resisting anti-blocking type air volume and air velocity transducer
CA2930043A1 (en) * 2013-12-27 2015-07-02 Sandvik Intellectual Property Ab Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloy
JP2018529837A (en) * 2015-07-20 2018-10-11 サンドビック インテレクチュアル プロパティー アクティエボラーグ Duplex stainless steel and its formed article
KR101889176B1 (en) * 2016-12-15 2018-08-16 주식회사 포스코 High strength duplex stainless steel reduced cracking and method for manufacturing the same
WO2019098233A1 (en) * 2017-11-15 2019-05-23 日本製鉄株式会社 Two-phase stainless steel and method for manufacturing two-phase stainless steel
EP3502294A1 (en) 2017-12-22 2019-06-26 Tubacex Innovación A.I.E. Duplex stainless steel resistant to corrosion
EP3502293A1 (en) 2017-12-22 2019-06-26 Saipem S.p.A. Duplex stainless steels and uses thereof
WO2019158663A1 (en) * 2018-02-15 2019-08-22 Sandvik Intellectual Property Ab New duplex stainless steel

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 excellent in corrosion resistance
SE501321C2 (en) * 1993-06-21 1995-01-16 Sandvik Ab Ferritic-austenitic stainless steel and the 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
DE69709308D1 (en) * 1996-09-13 2002-01-31 Sumitomo Metal Ind Welding material for stainless steel
SE9902346L (en) * 1999-06-21 2000-08-07 Sandvik Ab Use of a stainless steel alloy such as in marine umbilical
SE513247C2 (en) * 1999-06-29 2000-08-07 Sandvik Ab Ferritic-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
US20080138232A1 (en) 2008-06-12
JP2008519165A (en) 2008-06-05
SE0402698D0 (en) 2004-11-04
WO2006049572A1 (en) 2006-05-11
KR20070073870A (en) 2007-07-10
SE0402698L (en) 2006-05-05
NO341532B1 (en) 2017-12-04
CA2586452A1 (en) 2006-05-11
EP1812614A1 (en) 2007-08-01
NO20072275L (en) 2007-06-13
CN101057002A (en) 2007-10-17
AU2005301376A1 (en) 2006-05-11
AU2005301376B2 (en) 2010-04-22
EP1812614A4 (en) 2009-11-18

Similar Documents

Publication Publication Date Title
EP1577414A3 (en) Heat-resistant austenitic stainless steel and a production process thereof
KR970702385A (en) High strength line pipe steel having excellent low temperature toughness having a low yield ratio (High Strength Line Pipe Steel having Low Yield Ratio and Low Temperature Toughness in Excellent)
KR950006015A (en) Press formability, hot workability and high temperature oxidation resistance, an excellent austenitic stainless steel
TW200516158A (en) High yield ratio, high strength steel sheet, high yield ratio, high strength hot dip galvanized steel sheet and high yield ratio, high strength alloyed hot dip galvanized steel sheet and process for producing same
MXPA02001073A (en) High resistance steel band or sheet and method for the production thereof.
JPS58213857A (en) Amorphous iron alloy having superior fatigue characteristic
SE528008C2 (en) Austenitic stainless steel and steel product
CA2123470A1 (en) Ferritic stainless steel exhibiting excellent atmospheric corrosion resistance and crevice corrosion resistance
BR0208629A (en) Steel and steel pipe for high temperature use
CA2617879A1 (en) Method of producing high-strength steel plates with excellent ductility and plates thus produced
EP1391526A3 (en) Dual phase steel sheet with good bake-hardening properties
EP1318205A4 (en) Thin steel sheet and method for production thereof
SE8501011D0 (en) Bearing steel and seen manufacturing the same
NO974849L (en) Supermartensittisk steel
EP1577412A4 (en) High strength steel sheet exhibiting good burring workability and excellent resistance to softening in heat-affected zone and method for production thereof
EP1605073A4 (en) High-strength stainless steel, container and hardware made of such steel
CA2464856A1 (en) Austenitic stainless steel
CA2056212A1 (en) Automobile body reinforcing steel pipe and process for producing same
MXPA04003133A (en) Aluminium alloy for making fin stock material.
RU2009149446A (en) HEAT RESISTANT ferritic stainless steel
JPH02107734A (en) Titanium alloy high in strength, low in modulus of elasticity and having ductility an biological compatibility
SE0201431L (en) Gray cast iron alloy and cast engine component
ES2528427T3 (en) High tensile steel sheet and procedure to produce it
TW200512304A (en) Manufacturing process for austenitic iron-carbon-manganese sheet steel, having high strength, excellent toughness and cold formability, and sheet products thereby produced
TW522171B (en) Machine structural steel bar or wire having improved cold workability and process for producing same