NO20040900L - Duplex stall alloy - Google Patents

Duplex stall alloy

Info

Publication number
NO20040900L
NO20040900L NO20040900A NO20040900A NO20040900L NO 20040900 L NO20040900 L NO 20040900L NO 20040900 A NO20040900 A NO 20040900A NO 20040900 A NO20040900 A NO 20040900A NO 20040900 L NO20040900 L NO 20040900L
Authority
NO
Norway
Prior art keywords
duplex
alloy
max
stall
stainless steel
Prior art date
Application number
NO20040900A
Other languages
Norwegian (no)
Other versions
NO338090B1 (en
Inventor
Pasi Kangas
Ann Sundstrom
Anna-Lena Nystrom
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
Publication of NO20040900L publication Critical patent/NO20040900L/en
Publication of NO338090B1 publication Critical patent/NO338090B1/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

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
NO20040900A 2001-09-02 2004-03-02 Ferrite-austenitic duplex stainless steel alloy NO338090B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0102931A SE524952C2 (en) 2001-09-02 2001-09-02 Duplex stainless steel alloy
PCT/SE2002/001564 WO2003020994A1 (en) 2001-09-02 2002-09-02 Duplex steel alloy

Publications (2)

Publication Number Publication Date
NO20040900L true NO20040900L (en) 2004-04-30
NO338090B1 NO338090B1 (en) 2016-07-25

Family

ID=20285220

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20040900A NO338090B1 (en) 2001-09-02 2004-03-02 Ferrite-austenitic duplex stainless steel alloy

Country Status (18)

Country Link
US (1) US20030086808A1 (en)
EP (2) EP1423548B1 (en)
JP (1) JP4234592B2 (en)
KR (2) KR20090128568A (en)
CN (1) CN100465325C (en)
AT (2) ATE391192T1 (en)
AU (1) AU2002328002B9 (en)
BR (1) BR0212270B1 (en)
CA (1) CA2459253A1 (en)
DE (2) DE60213828T2 (en)
DK (2) DK1423548T3 (en)
ES (2) ES2300088T3 (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
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
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
EP2220261B1 (en) 2007-11-29 2018-12-26 ATI Properties LLC Lean austenitic stainless steel
CN103060718B (en) * 2007-12-20 2016-08-31 冶联科技地产有限责任公司 Low-nickel austenitic stainless steel containing stable element
US8337749B2 (en) 2007-12-20 2012-12-25 Ati Properties, Inc. Lean austenitic stainless steel
BRPI0820024B1 (en) 2007-12-20 2018-06-12 Ati Properties Llc POOR AUSTENIC STAINLESS STEEL RESISTANT TO CORROSION AND MANUFACTURING ARTICLE INCLUDING THIS
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
SG193359A1 (en) 2011-03-10 2013-10-30 Nippon Steel & Sumitomo Metal Corp Duplex stainless steel sheet
SG192478A1 (en) 2011-05-26 2013-08-30 United Pipelines Asia Pacific Pte Ltd Austenitic stainless steel
FI125854B (en) * 2011-11-04 2016-03-15 Outokumpu Oy Duplex stainless steel
CN104411850B (en) * 2012-06-22 2017-10-03 新日铁住金株式会社 Two phase 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
WO2019238787A1 (en) * 2018-06-15 2019-12-19 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
JPS60165362A (en) * 1984-02-07 1985-08-28 Kubota Ltd Highly corrosion resistant and high yield strength two- phase stainless steel
CA1242095A (en) * 1984-02-07 1988-09-20 Akira Yoshitake Ferritic-austenitic duplex 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
EP0683241B1 (en) * 1994-05-21 2000-08-16 Yong Soo Park Duplex stainless steel with high corrosion resistance
US5906791A (en) * 1997-07-28 1999-05-25 General Electric Company Steel alloys
AT405297B (en) * 1997-08-13 1999-06-25 Boehler Edelstahl DUPLEX ALLOY FOR COMPLEXLY STRESSED COMPONENTS
US6033497A (en) * 1997-09-05 2000-03-07 Sandusky International, Inc. Pitting resistant duplex stainless steel alloy with improved machinability and method of making thereof
SE9704544D0 (en) * 1997-12-05 1997-12-05 Astra Pharma Prod Novel compounds
SE514044C2 (en) * 1998-10-23 2000-12-18 Sandvik Ab Steel for seawater applications
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
CN1571862A (en) 2005-01-26
DE60225951D1 (en) 2008-05-15
EP1423548B1 (en) 2006-08-09
ATE391192T1 (en) 2008-04-15
BR0212270A (en) 2004-10-13
DK1423548T3 (en) 2006-12-04
EP1423548A1 (en) 2004-06-02
SE0102931L (en) 2003-03-03
EP1722002B1 (en) 2008-04-02
DE60213828T2 (en) 2007-03-01
SE0102931D0 (en) 2001-09-02
JP4234592B2 (en) 2009-03-04
NO338090B1 (en) 2016-07-25
EP1722002A1 (en) 2006-11-15
ES2266557T3 (en) 2007-03-01
DE60225951T2 (en) 2009-04-09
DE60213828D1 (en) 2006-09-21
CN100465325C (en) 2009-03-04
KR100989022B1 (en) 2010-10-20
OA12657A (en) 2006-06-19
DK1722002T3 (en) 2008-07-28
ATE335867T1 (en) 2006-09-15
PL368230A1 (en) 2005-03-21
CA2459253A1 (en) 2003-03-13
AU2002328002B9 (en) 2008-03-13
WO2003020994A1 (en) 2003-03-13
KR20040029142A (en) 2004-04-03
PL199387B1 (en) 2008-09-30
MXPA04002017A (en) 2004-07-08
AU2002328002B2 (en) 2007-07-05
US20030086808A1 (en) 2003-05-08
SE524952C2 (en) 2004-10-26
BR0212270B1 (en) 2011-05-31
JP2005501969A (en) 2005-01-20
ES2300088T3 (en) 2008-06-01
KR20090128568A (en) 2009-12-15

Similar Documents

Publication Publication Date Title
NO20040900L (en) Duplex stall alloy
AU2830392A (en) Duplex stainless steel having improved strength and corrosion resistance
CA2603681A1 (en) Austenitic stainless steel
BRPI0412436A (en) high heat resistance al-si-cu aluminum alloy molded part
SE0501536L (en) Ni-Cr-Fe alloy for high temperature use
TW200632113A (en) A steel with sulfuric acid dew-point corrosion resistance
MX2010006038A (en) Austenitic stainless steel low in nickel containing stabilizing elements.
CA2123470A1 (en) Ferritic stainless steel exhibiting excellent atmospheric corrosion resistance and crevice corrosion resistance
WO2009126954A3 (en) Martensitic stainless steel strengthened by copper-nucleated nitride precipitates
MX2009004535A (en) Duplex stainless steel alloy and use of this alloy.
WO2007056036A3 (en) High strength corrosion resistant alloy for oil patch applications
BRPI0417335A (en) martensitically chromium-nitrogen steel and its use
SE0300574L (en) Duplex stainless steel alloy and its use
MXPA05009319A (en) Duplex stainless steel alloy and use thereof.
CA2033267A1 (en) Abrasion resistant steel
CA2033287A1 (en) Austenitic stainless steel
EP1580290A4 (en) Cold die steel excellent in characteristic of suppressing dimensional change
SE0401686L (en) Ferritic stainless steel alloy
EP0597129A4 (en) Fe-cr alloy excellent in workability.
TW200734470A (en) Corrosion-resistant, free-machining, magnetic stainless steel
WO2003027344A8 (en) Use of an austenitic stainless steel
SE9602518D0 (en) Steel alloy, steel product and its use
CA2255609A1 (en) Steel alloy, steel product and use thereof
ES2182647B1 (en) STAINLESS-FERRITIC DUPLEX STAINLESS STEEL WITH LOW CONTENT IN NICKEL.

Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: BRYN AARFLOT AS POSTBOKS 449 SENTRUM OSLO, 0104 NO

MM1K Lapsed by not paying the annual fees