EP1026273A4 - Martensite stainless steel of high corrosion resistance - Google Patents

Martensite stainless steel of high corrosion resistance

Info

Publication number
EP1026273A4
EP1026273A4 EP98932588A EP98932588A EP1026273A4 EP 1026273 A4 EP1026273 A4 EP 1026273A4 EP 98932588 A EP98932588 A EP 98932588A EP 98932588 A EP98932588 A EP 98932588A EP 1026273 A4 EP1026273 A4 EP 1026273A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
corrosion resistance
high corrosion
martensite stainless
martensite
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP98932588A
Other languages
German (de)
French (fr)
Other versions
EP1026273A1 (en
EP1026273B1 (en
Inventor
Masakatsu Ueda
Hideki Takabe
Kunio Kondo
Kazuhiro Ogawa
Hisashi Amaya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of EP1026273A1 publication Critical patent/EP1026273A1/en
Publication of EP1026273A4 publication Critical patent/EP1026273A4/en
Application granted granted Critical
Publication of EP1026273B1 publication Critical patent/EP1026273B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/001—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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
EP98932588A 1997-07-18 1998-07-17 Martensite stainless steel of high corrosion resistance Expired - Lifetime EP1026273B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19400097 1997-07-18
JP19400097 1997-07-18
PCT/JP1998/003243 WO1999004052A1 (en) 1997-07-18 1998-07-17 Martensite stainless steel of high corrosion resistance

Publications (3)

Publication Number Publication Date
EP1026273A1 EP1026273A1 (en) 2000-08-09
EP1026273A4 true EP1026273A4 (en) 2005-12-14
EP1026273B1 EP1026273B1 (en) 2007-12-19

Family

ID=16317312

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98932588A Expired - Lifetime EP1026273B1 (en) 1997-07-18 1998-07-17 Martensite stainless steel of high corrosion resistance

Country Status (6)

Country Link
EP (1) EP1026273B1 (en)
JP (1) JP3555579B2 (en)
CA (1) CA2296349C (en)
DE (1) DE69838879T2 (en)
NO (1) NO20000232L (en)
WO (1) WO1999004052A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4240189B2 (en) 2001-06-01 2009-03-18 住友金属工業株式会社 Martensitic stainless steel
JP4144283B2 (en) 2001-10-18 2008-09-03 住友金属工業株式会社 Martensitic stainless steel
JP3905739B2 (en) * 2001-10-25 2007-04-18 三菱重工業株式会社 12Cr alloy steel for turbine rotor, method for producing the same, and turbine rotor
AR042494A1 (en) * 2002-12-20 2005-06-22 Sumitomo Chemical Co HIGH RESISTANCE MARTENSITIC STAINLESS STEEL WITH EXCELLENT PROPERTIES OF CORROSION RESISTANCE BY CARBON DIOXIDE AND CORROSION RESISTANCE BY FISURES BY SULFIDE VOLTAGES
JP4400423B2 (en) * 2004-01-30 2010-01-20 Ｊｆｅスチール株式会社 Martensitic stainless steel pipe
JP4337712B2 (en) * 2004-11-19 2009-09-30 住友金属工業株式会社 Martensitic stainless steel
JP5088323B2 (en) 2006-08-31 2012-12-05 住友金属工業株式会社 Martensitic stainless steel for welded structures
RU2468112C1 (en) * 2008-09-04 2012-11-27 ДжФЕ СТИЛ КОРПОРЕЙШН Oil and gas field seamless pipe from martensite stainless steel and method of its manufacturing
JP5053213B2 (en) * 2008-09-12 2012-10-17 新日本製鐵株式会社 High-strength steel with excellent corrosion resistance during painting in the coastal area and its manufacturing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273279A2 (en) * 1986-12-30 1988-07-06 Nisshin Steel Co., Ltd. Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy
JPH06128632A (en) * 1992-10-13 1994-05-10 Nippon Steel Corp Production of martensitic stainless steel excellent in corrosion resistance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04268019A (en) * 1991-02-22 1992-09-24 Nippon Steel Corp Production of martensitic stainless steel line pipe
JP2962098B2 (en) * 1993-04-09 1999-10-12 日本鋼管株式会社 Method for producing 110 Ksi grade high strength corrosion resistant martensitic stainless steel pipe
JP3156170B2 (en) * 1994-07-26 2001-04-16 住友金属工業株式会社 Martensitic stainless steel for line pipe
JP3588380B2 (en) * 1995-01-30 2004-11-10 新日本製鐵株式会社 Method for producing martensitic stainless steel sheet for line pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273279A2 (en) * 1986-12-30 1988-07-06 Nisshin Steel Co., Ltd. Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy
JPH06128632A (en) * 1992-10-13 1994-05-10 Nippon Steel Corp Production of martensitic stainless steel excellent in corrosion resistance

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 430 (C - 1236) 11 August 1994 (1994-08-11) *
See also references of WO9904052A1 *

Also Published As

Publication number Publication date
NO20000232L (en) 2000-03-06
CA2296349C (en) 2004-11-02
DE69838879D1 (en) 2008-01-31
EP1026273A1 (en) 2000-08-09
EP1026273B1 (en) 2007-12-19
CA2296349A1 (en) 1999-01-28
WO1999004052A1 (en) 1999-01-28
DE69838879T2 (en) 2008-12-04
JP3555579B2 (en) 2004-08-18
NO20000232D0 (en) 2000-01-17

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