SE0102931L - Duplex stainless steel alloy - Google Patents

Duplex stainless steel alloy

Info

Publication number
SE0102931L
SE0102931L SE0102931A SE0102931A SE0102931L SE 0102931 L SE0102931 L SE 0102931L SE 0102931 A SE0102931 A SE 0102931A SE 0102931 A SE0102931 A SE 0102931A SE 0102931 L SE0102931 L SE 0102931L
Authority
SE
Sweden
Prior art keywords
stainless steel
duplex stainless
steel alloy
max
hotworkability
Prior art date
Application number
SE0102931A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE524952C2 (en
SE0102931D0 (en
Inventor
Ann Sundstroem
Pasi Kangas
Anna-Lena Nystroem
Original Assignee
Sandvik Ab
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 Ab filed Critical Sandvik Ab
Priority to SE0102931A priority Critical patent/SE524952C2/en
Publication of SE0102931D0 publication Critical patent/SE0102931D0/en
Priority to EP02763168A priority patent/EP1423548B1/en
Priority to AT02763168T priority patent/ATE335867T1/en
Priority to BRPI0212270-7A priority patent/BR0212270B1/en
Priority to CA002459253A priority patent/CA2459253A1/en
Priority to ES02763168T priority patent/ES2266557T3/en
Priority to ES06113879T priority patent/ES2300088T3/en
Priority to PL368230A priority patent/PL199387B1/en
Priority to PCT/SE2002/001564 priority patent/WO2003020994A1/en
Priority to MXPA04002017A priority patent/MXPA04002017A/en
Priority to JP2003525691A priority patent/JP4234592B2/en
Priority to DE60213828T priority patent/DE60213828T2/en
Priority to DK02763168T priority patent/DK1423548T3/en
Priority to KR1020047003155A priority patent/KR100989022B1/en
Priority to OA1200400067A priority patent/OA12657A/en
Priority to AU2002328002A priority patent/AU2002328002B9/en
Priority to EP06113879A priority patent/EP1722002B1/en
Priority to KR1020097023792A priority patent/KR20090128568A/en
Priority to CNB028206177A priority patent/CN100465325C/en
Priority to DE60225951T priority patent/DE60225951T2/en
Priority to AT06113879T priority patent/ATE391192T1/en
Priority to DK06113879T priority patent/DK1722002T3/en
Priority to US10/232,726 priority patent/US20030086808A1/en
Publication of SE0102931L publication Critical patent/SE0102931L/en
Priority to NO20040900A priority patent/NO338090B1/en
Publication of SE524952C2 publication Critical patent/SE524952C2/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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/18—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
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Contacts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Glass Compositions (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The present invention relates to a duplex stainless steel alloy, with high resistance to corrosion in combination with good structural stability and hotworkability. The duplex stainless steel has the following composition in percent by weight: C max 0,03% Si max 0,5% Mn 0 - 3,0% Cr 24,0 - 30,0% Ni 4,9 - 10,0% Mo 3,0 - 5,0% N 0,28 - 0,5% B 0 - 0,0030% S max 0,010% W 0 - 3,0% Cu 0 - 2,0% Ru 0 - 0,3% Al 0 - 0,03% Ca 0 - 0,010% Ti 0 - 0,35 % V 0 - 0,55 % balance Fe and normal occurring impurities
SE0102931A 2001-09-02 2001-09-02 Duplex stainless steel alloy SE524952C2 (en)

Priority Applications (24)

Application Number Priority Date Filing Date Title
SE0102931A SE524952C2 (en) 2001-09-02 2001-09-02 Duplex stainless steel alloy
DK06113879T DK1722002T3 (en) 2001-09-02 2002-09-02 duplex
DK02763168T DK1423548T3 (en) 2001-09-02 2002-09-02 Duplex steel alloy
OA1200400067A OA12657A (en) 2001-09-02 2002-09-02 Duplex steel alloy.
BRPI0212270-7A BR0212270B1 (en) 2001-09-02 2002-09-02 Duplex steel alloy.
CA002459253A CA2459253A1 (en) 2001-09-02 2002-09-02 Duplex steel alloy
ES02763168T ES2266557T3 (en) 2001-09-02 2002-09-02 DUPLEX STEEL ALLOY.
ES06113879T ES2300088T3 (en) 2001-09-02 2002-09-02 DUPLEX STEEL ALLOY.
PL368230A PL199387B1 (en) 2001-09-02 2002-09-02 Duplex steel alloy
PCT/SE2002/001564 WO2003020994A1 (en) 2001-09-02 2002-09-02 Duplex steel alloy
MXPA04002017A MXPA04002017A (en) 2001-09-02 2002-09-02 Duplex steel alloy.
JP2003525691A JP4234592B2 (en) 2001-09-02 2002-09-02 Duplex steel
DE60213828T DE60213828T2 (en) 2001-09-02 2002-09-02 DUPLEX STEEL ALLOY
EP02763168A EP1423548B1 (en) 2001-09-02 2002-09-02 Duplex steel alloy
KR1020047003155A KR100989022B1 (en) 2001-09-02 2002-09-02 Duplex steel alloy
AT02763168T ATE335867T1 (en) 2001-09-02 2002-09-02 DUPLEX STEEL ALLOY
AU2002328002A AU2002328002B9 (en) 2001-09-02 2002-09-02 Duplex steel alloy
EP06113879A EP1722002B1 (en) 2001-09-02 2002-09-02 Duplex steel alloy
KR1020097023792A KR20090128568A (en) 2001-09-02 2002-09-02 Duplex steel alloy
CNB028206177A CN100465325C (en) 2001-09-02 2002-09-02 Duplex steel alloy
DE60225951T DE60225951T2 (en) 2001-09-02 2002-09-02 Duplex stainless steel alloy
AT06113879T ATE391192T1 (en) 2001-09-02 2002-09-02 DUPLEX STEEL ALLOY
US10/232,726 US20030086808A1 (en) 2001-09-02 2002-09-03 Duplex stainless steel alloy
NO20040900A NO338090B1 (en) 2001-09-02 2004-03-02 Ferrite-austenitic duplex stainless steel alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0102931A SE524952C2 (en) 2001-09-02 2001-09-02 Duplex stainless steel alloy

Publications (3)

Publication Number Publication Date
SE0102931D0 SE0102931D0 (en) 2001-09-02
SE0102931L true SE0102931L (en) 2003-03-03
SE524952C2 SE524952C2 (en) 2004-10-26

Family

ID=20285220

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0102931A SE524952C2 (en) 2001-09-02 2001-09-02 Duplex stainless steel alloy

Country Status (18)

Country Link
US (1) US20030086808A1 (en)
EP (2) EP1423548B1 (en)
JP (1) JP4234592B2 (en)
KR (2) KR100989022B1 (en)
CN (1) CN100465325C (en)
AT (2) ATE391192T1 (en)
AU (1) AU2002328002B9 (en)
BR (1) BR0212270B1 (en)
CA (1) CA2459253A1 (en)
DE (2) DE60225951T2 (en)
DK (2) DK1423548T3 (en)
ES (2) ES2266557T3 (en)
MX (1) MXPA04002017A (en)
NO (1) NO338090B1 (en)
OA (1) OA12657A (en)
PL (1) PL199387B1 (en)
SE (1) SE524952C2 (en)
WO (1) WO2003020994A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE524951C2 (en) * 2001-09-02 2004-10-26 Sandvik Ab Use of a duplex stainless steel alloy
SE527177C2 (en) * 2001-09-25 2006-01-17 Sandvik Intellectual Property Use of an austenitic stainless steel
SE527178C2 (en) * 2003-03-02 2006-01-17 Sandvik Intellectual Property Use of a duplex stainless steel alloy
SE527175C2 (en) * 2003-03-02 2006-01-17 Sandvik Intellectual Property Duplex stainless steel alloy and its use
SE528782C2 (en) * 2004-11-04 2007-02-13 Sandvik Intellectual Property Duplex stainless steel with high yield strength, articles and use of the steel
SE531305C2 (en) * 2005-11-16 2009-02-17 Sandvik Intellectual Property Strings for musical instruments
SE530711C2 (en) * 2006-10-30 2008-08-19 Sandvik Intellectual Property Duplex stainless steel alloy and use of this alloy
CN101353769B (en) * 2007-07-26 2011-10-05 傅丰仁 Chromium 23 nickel 6 ferrite-austenitic stainless steel pipe and fabrication process thereof
SE531593C2 (en) * 2007-10-26 2009-06-02 Sandvik Intellectual Property Heat exchanger for phosphoric acid environment
KR101587392B1 (en) 2007-11-29 2016-01-21 에이티아이 프로퍼티즈, 인코퍼레이티드 Lean austenitic stainless steel
RU2450080C2 (en) * 2007-12-20 2012-05-10 ЭйТиАй ПРОПЕРТИЗ, ИНК. Sparingly alloyed corrosion-resistant austenitic stainless steel
BRPI0820586B1 (en) 2007-12-20 2018-03-20 Ati Properties Llc AUSTENIC STAINLESS STEEL AND MANUFACTURING ARTICLE INCLUDING AUSTENIC STAINLESS STEEL
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
CN101215673B (en) * 2008-01-08 2010-12-01 上海大学 Economical high-performance diphase stainless steel alloy material and preparation method thereof
FI121340B (en) * 2008-12-19 2010-10-15 Outokumpu Oy Duplex stainless steel
EP2684974B1 (en) 2011-03-10 2017-05-10 Nippon Steel & Sumitomo Metal Corporation Duplex stainless steel
EP2714955B9 (en) 2011-05-26 2021-10-27 N'Genius Technology Limited Austenitic stainless steel
FI125854B (en) * 2011-11-04 2016-03-15 Outokumpu Oy Duplex stainless steel
WO2013191208A1 (en) 2012-06-22 2013-12-27 新日鐵住金株式会社 Duplex stainless steel
DE102013110743B4 (en) * 2013-09-27 2016-02-11 Böhler Edelstahl GmbH & Co. KG Process for producing a duplex steel
WO2017013180A1 (en) * 2015-07-20 2017-01-26 Sandvik Intellectual Property Ab Duplex stainless steel and formed object thereof
CN107937825A (en) * 2017-11-15 2018-04-20 江阴方圆环锻法兰有限公司 Oil gas dual phase steel valve forging and its forging method
EP3502293B1 (en) * 2017-12-22 2020-05-13 Saipem S.p.A. Uses of duplex stainless steels
EP3807427A1 (en) * 2018-06-15 2021-04-21 AB Sandvik Materials Technology A duplex stainless steel strip and method for producing thereof
CN111230406A (en) * 2018-11-28 2020-06-05 无锡市新峰管业有限公司 Duplex stainless steel pipe in marine environment and machining method thereof
CN112342473A (en) * 2020-09-17 2021-02-09 江苏华久辐条制造有限公司 Cold-rolled strip steel surface corrosion-resistant treatment method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861908A (en) * 1973-08-20 1975-01-21 Crucible Inc Duplex stainless steel
CA1242095A (en) * 1984-02-07 1988-09-20 Akira Yoshitake Ferritic-austenitic duplex stainless steel
JPS60165362A (en) * 1984-02-07 1985-08-28 Kubota Ltd Highly corrosion resistant and high yield strength two- phase stainless steel
SE453838B (en) * 1985-09-05 1988-03-07 Santrade Ltd HIGH-QUALITY FERRIT-AUSTENITIC STAINLESS STEEL
US4678523A (en) * 1986-07-03 1987-07-07 Cabot Corporation Corrosion- and wear-resistant duplex steel
US4985091A (en) * 1990-01-12 1991-01-15 Carondelet Foundry Company Corrosion resistant duplex alloys
AT397515B (en) * 1990-05-03 1994-04-25 Boehler Edelstahl HIGH-STRENGTH CORROSION-RESISTANT DUPLEX ALLOY
JP3227734B2 (en) * 1991-09-30 2001-11-12 住友金属工業株式会社 High corrosion resistant duplex stainless steel and its manufacturing method
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
JP3166798B2 (en) * 1992-10-06 2001-05-14 住友金属工業株式会社 Duplex stainless steel with excellent corrosion resistance and phase stability
SE501321C2 (en) * 1993-06-21 1995-01-16 Sandvik Ab Ferrite-austenitic stainless steel and use of the steel
ATE195559T1 (en) * 1994-05-21 2000-09-15 Park Yong S DUPLEX STAINLESS STEEL WITH GOOD CORROSION RESISTANCE
US5906791A (en) * 1997-07-28 1999-05-25 General Electric Company Steel alloys
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SE514816C2 (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

Also Published As

Publication number Publication date
ATE335867T1 (en) 2006-09-15
MXPA04002017A (en) 2004-07-08
EP1423548A1 (en) 2004-06-02
DE60225951D1 (en) 2008-05-15
DE60213828T2 (en) 2007-03-01
SE524952C2 (en) 2004-10-26
EP1423548B1 (en) 2006-08-09
JP2005501969A (en) 2005-01-20
PL199387B1 (en) 2008-09-30
EP1722002A1 (en) 2006-11-15
DE60213828D1 (en) 2006-09-21
BR0212270B1 (en) 2011-05-31
KR20090128568A (en) 2009-12-15
NO338090B1 (en) 2016-07-25
JP4234592B2 (en) 2009-03-04
OA12657A (en) 2006-06-19
ES2266557T3 (en) 2007-03-01
NO20040900L (en) 2004-04-30
ES2300088T3 (en) 2008-06-01
SE0102931D0 (en) 2001-09-02
DE60225951T2 (en) 2009-04-09
PL368230A1 (en) 2005-03-21
DK1722002T3 (en) 2008-07-28
DK1423548T3 (en) 2006-12-04
AU2002328002B9 (en) 2008-03-13
KR100989022B1 (en) 2010-10-20
US20030086808A1 (en) 2003-05-08
BR0212270A (en) 2004-10-13
AU2002328002B2 (en) 2007-07-05
WO2003020994A1 (en) 2003-03-13
CA2459253A1 (en) 2003-03-13
EP1722002B1 (en) 2008-04-02
CN1571862A (en) 2005-01-26
CN100465325C (en) 2009-03-04
ATE391192T1 (en) 2008-04-15
KR20040029142A (en) 2004-04-03

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