EP1143024A4 - Martensitic stainless steel - Google Patents

Martensitic stainless steel

Info

Publication number
EP1143024A4
EP1143024A4 EP99959849A EP99959849A EP1143024A4 EP 1143024 A4 EP1143024 A4 EP 1143024A4 EP 99959849 A EP99959849 A EP 99959849A EP 99959849 A EP99959849 A EP 99959849A EP 1143024 A4 EP1143024 A4 EP 1143024A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
martensitic stainless
martensitic
steel
stainless
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
EP99959849A
Other languages
German (de)
French (fr)
Other versions
EP1143024A1 (en
EP1143024B1 (en
Inventor
Yusuke Minami
Katsumi Masamura
Toshio Suzuki
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.)
JFE Steel Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of EP1143024A1 publication Critical patent/EP1143024A1/en
Publication of EP1143024A4 publication Critical patent/EP1143024A4/en
Application granted granted Critical
Publication of EP1143024B1 publication Critical patent/EP1143024B1/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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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)
  • Heat Treatment Of Articles (AREA)
  • Arc Welding In General (AREA)
EP99959849A 1998-12-18 1999-12-16 Martensitic stainless steel Expired - Lifetime EP1143024B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP36049398 1998-12-18
JP36049398A JP3620319B2 (en) 1998-12-18 1998-12-18 Martensitic stainless steel with excellent corrosion resistance and weldability
PCT/JP1999/007067 WO2000037700A1 (en) 1998-12-18 1999-12-16 Martensitic stainless steel

Publications (3)

Publication Number Publication Date
EP1143024A1 EP1143024A1 (en) 2001-10-10
EP1143024A4 true EP1143024A4 (en) 2002-08-07
EP1143024B1 EP1143024B1 (en) 2005-11-30

Family

ID=18469643

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99959849A Expired - Lifetime EP1143024B1 (en) 1998-12-18 1999-12-16 Martensitic stainless steel

Country Status (5)

Country Link
EP (1) EP1143024B1 (en)
JP (1) JP3620319B2 (en)
DE (1) DE69928696T2 (en)
NO (1) NO20012962D0 (en)
WO (1) WO2000037700A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1317649B1 (en) * 2000-05-19 2003-07-15 Dalmine Spa MARTENSITIC STAINLESS STEEL AND PIPES WITHOUT WELDING WITH IT PRODUCTS
JP3797118B2 (en) * 2001-02-23 2006-07-12 Ｊｆｅスチール株式会社 Low Mo type corrosion resistant martensitic stainless steel
JP2005531414A (en) * 2001-06-29 2005-10-20 マッククリンク，エドワード，ジェイ． Seam welded air quenchable steel pipe
US7540402B2 (en) 2001-06-29 2009-06-02 Kva, Inc. Method for controlling weld metal microstructure using localized controlled cooling of seam-welded joints
US7618503B2 (en) 2001-06-29 2009-11-17 Mccrink Edward J Method for improving the performance of seam-welded joints using post-weld heat treatment
JP4951564B2 (en) 2008-03-25 2012-06-13 住友化学株式会社 Regenerated sulfur recovery unit
US9284634B2 (en) 2011-04-11 2016-03-15 Nkk Tubes Martensitic stainless steel having excellent corrosion resistance
EP3690073A1 (en) * 2017-09-29 2020-08-05 JFE Steel Corporation Oil well pipe martensitic stainless seamless steel pipe and production method for same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03120337A (en) * 1989-10-03 1991-05-22 Sumitomo Metal Ind Ltd Martensitic stainless steel and its manufacture
JPH05156409A (en) * 1991-11-29 1993-06-22 Nippon Steel Corp High-strength martensite stainless steel having excellent sea water resistance and production thereof
EP0565117A1 (en) * 1992-04-09 1993-10-13 Sumitomo Chemical Company, Limited Martensitic stainless steel for use in oil wells
EP0649915A1 (en) * 1993-10-22 1995-04-26 Nkk Corporation High-strength martensitic stainless steel and method for making the same
WO1996003532A1 (en) * 1994-07-21 1996-02-08 Nippon Steel Corporation Martensitic stainless steel having excellent hot workability and sulfide stress cracking resistance
JPH0841599A (en) * 1994-07-26 1996-02-13 Sumitomo Metal Ind Ltd Martensitic stainless steel excellent in corrosion resistance in weld zone
JPH09291344A (en) * 1996-02-26 1997-11-11 Nippon Steel Corp Low hardness martensitic stainless steel
JPH1025549A (en) * 1996-07-12 1998-01-27 Nippon Steel Corp Martensitic stainless steel excellent in hot workability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2953303B2 (en) * 1994-05-13 1999-09-27 住友金属工業株式会社 Martensite stainless steel
JP3243987B2 (en) * 1995-11-08 2002-01-07 住友金属工業株式会社 Manufacturing method of high strength and high corrosion resistance martensitic stainless steel
JP3533055B2 (en) * 1996-03-27 2004-05-31 Ｊｆｅスチール株式会社 Martensitic steel for line pipes with excellent corrosion resistance and weldability
JPH09327721A (en) * 1996-06-11 1997-12-22 Nkk Corp Production of martensitic stainless steel welded tube excellent in weldability
JPH10204587A (en) * 1997-01-21 1998-08-04 Nkk Corp High cr steel for line pipe, excellent in sulfide stress corrosion cracking resistance

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03120337A (en) * 1989-10-03 1991-05-22 Sumitomo Metal Ind Ltd Martensitic stainless steel and its manufacture
JPH05156409A (en) * 1991-11-29 1993-06-22 Nippon Steel Corp High-strength martensite stainless steel having excellent sea water resistance and production thereof
EP0565117A1 (en) * 1992-04-09 1993-10-13 Sumitomo Chemical Company, Limited Martensitic stainless steel for use in oil wells
EP0649915A1 (en) * 1993-10-22 1995-04-26 Nkk Corporation High-strength martensitic stainless steel and method for making the same
WO1996003532A1 (en) * 1994-07-21 1996-02-08 Nippon Steel Corporation Martensitic stainless steel having excellent hot workability and sulfide stress cracking resistance
JPH0841599A (en) * 1994-07-26 1996-02-13 Sumitomo Metal Ind Ltd Martensitic stainless steel excellent in corrosion resistance in weld zone
JPH09291344A (en) * 1996-02-26 1997-11-11 Nippon Steel Corp Low hardness martensitic stainless steel
JPH1025549A (en) * 1996-07-12 1998-01-27 Nippon Steel Corp Martensitic stainless steel excellent in hot workability

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 015, no. 317 (C - 0858) 13 August 1991 (1991-08-13) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 554 (C - 1118) 6 October 1993 (1993-10-06) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 06 28 June 1996 (1996-06-28) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 03 27 February 1998 (1998-02-27) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 05 30 April 1998 (1998-04-30) *
See also references of WO0037700A1 *

Also Published As

Publication number Publication date
WO2000037700A1 (en) 2000-06-29
NO20012962L (en) 2001-06-15
JP3620319B2 (en) 2005-02-16
EP1143024A1 (en) 2001-10-10
DE69928696T2 (en) 2006-08-10
DE69928696D1 (en) 2006-01-05
EP1143024B1 (en) 2005-11-30
NO20012962D0 (en) 2001-06-15
JP2000178697A (en) 2000-06-27

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