EP3492612A4 - High strength seamless steel pipe and riser - Google Patents

High strength seamless steel pipe and riser Download PDF

Info

Publication number: EP3492612A4
Authority: EP; European Patent Office
Prior art keywords: riser; steel pipe; high strength; seamless steel; strength seamless
Prior art date: 2016-07-28
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.): Pending

Application number

EP17833981.8A

Other languages

German (de)

French (fr)

Other versions

EP3492612A1 (en

Inventor

Taro Oe

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

Nippon Steel and Sumitomo Metal Corp

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.)

2016-07-28

Filing date

2017-07-05

Publication date

2019-08-07

2017-07-05 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2019-06-05 Publication of EP3492612A1 publication Critical patent/EP3492612A1/en

2019-08-07 Publication of EP3492612A4 publication Critical patent/EP3492612A4/en

Status Pending legal-status Critical Current

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
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- 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
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
- 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
- C22C38/18—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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Manufacturing & Machinery (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Articles (AREA)

EP17833981.8A 2016-07-28 2017-07-05 High strength seamless steel pipe and riser Pending EP3492612A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016148646		2016-07-28
PCT/JP2017/024739 WO2018020972A1 (en)	2016-07-28	2017-07-05	High strength seamless steel pipe and riser

Publications (2)

Publication Number	Publication Date
EP3492612A1 EP3492612A1 (en)	2019-06-05
EP3492612A4 true EP3492612A4 (en)	2019-08-07

Family

ID=61016070

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17833981.8A Pending EP3492612A4 (en)	2016-07-28	2017-07-05	High strength seamless steel pipe and riser

Country Status (6)

Country	Link
EP (1)	EP3492612A4 (en)
JP (1)	JP6642715B2 (en)
AR (1)	AR109055A1 (en)
BR (1)	BR112018015533A2 (en)
MX (1)	MX2018011404A (en)
WO (1)	WO2018020972A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6891828B2 (en) *	2018-01-25	2021-06-18	日本製鉄株式会社	High-strength seamless steel pipe and jack-up rig bracing pipe
CN111187982A (en) *	2020-02-17	2020-05-22	本钢板材股份有限公司	Low-yield-ratio spiral welded pipe steel A139Gr.B and preparation method thereof
WO2024071422A1 (en) *	2022-09-30	2024-04-04	日本製鉄株式会社	Steel plate

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61238917A (en) *	1985-04-15	1986-10-24	Kawasaki Steel Corp	Manufacture of low alloy tempered high tensile seamless steel pipe
WO2004031420A1 (en) *	2002-10-01	2004-04-15	Sumitomo Metal Industries, Ltd.	High strength seamless steel pipe excellent in hydrogen-induced cracking resistance and its production method
EP1918395A1 (en) *	2005-07-26	2008-05-07	Sumitomo Metal Industries, Ltd.	Seamless steel pipe and method for producing same
EP2371982A1 (en) *	2008-11-26	2011-10-05	Sumitomo Metal Industries, Ltd.	Seamless steel pipe and method for manufacturing same
EP2728030A1 (en) *	2011-06-30	2014-05-07	JFE Steel Corporation	Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same
EP2843072A1 (en) *	2012-04-27	2015-03-04	Nippon Steel & Sumitomo Metal Corporation	Seamless steel pipe and method for manufacturing same
EP3031943A1 (en) *	2013-08-06	2016-06-15	Nippon Steel & Sumitomo Metal Corporation	Seamless steel pipe for line pipe, and method for producing same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS575819A (en) *	1980-06-13	1982-01-12	Nippon Kokan Kk <Nkk>	Preparation of seamless line pipe having excellent sulfide hydrogen cracking resistance
JP3975852B2 (en) *	2001-10-25	2007-09-12	Ｊｆｅスチール株式会社	Steel pipe excellent in workability and manufacturing method thereof
JP5326344B2 (en) *	2007-04-27	2013-10-30	新日鐵住金株式会社	Heat-resistant structure with excellent creep characteristics in heat-affected zone

2017
- 2017-07-05 WO PCT/JP2017/024739 patent/WO2018020972A1/en active Application Filing
- 2017-07-05 BR BR112018015533-0A patent/BR112018015533A2/en not_active Application Discontinuation
- 2017-07-05 EP EP17833981.8A patent/EP3492612A4/en active Pending
- 2017-07-05 JP JP2018529468A patent/JP6642715B2/en active Active
- 2017-07-05 MX MX2018011404A patent/MX2018011404A/en unknown
- 2017-07-14 AR ARP170101966A patent/AR109055A1/en active IP Right Grant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61238917A (en) *	1985-04-15	1986-10-24	Kawasaki Steel Corp	Manufacture of low alloy tempered high tensile seamless steel pipe
WO2004031420A1 (en) *	2002-10-01	2004-04-15	Sumitomo Metal Industries, Ltd.	High strength seamless steel pipe excellent in hydrogen-induced cracking resistance and its production method
EP1918395A1 (en) *	2005-07-26	2008-05-07	Sumitomo Metal Industries, Ltd.	Seamless steel pipe and method for producing same
EP2371982A1 (en) *	2008-11-26	2011-10-05	Sumitomo Metal Industries, Ltd.	Seamless steel pipe and method for manufacturing same
EP2728030A1 (en) *	2011-06-30	2014-05-07	JFE Steel Corporation	Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same
EP2843072A1 (en) *	2012-04-27	2015-03-04	Nippon Steel & Sumitomo Metal Corporation	Seamless steel pipe and method for manufacturing same
EP3031943A1 (en) *	2013-08-06	2016-06-15	Nippon Steel & Sumitomo Metal Corporation	Seamless steel pipe for line pipe, and method for producing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018020972A1 *

Also Published As

Publication number	Publication date
AR109055A1 (en)	2018-10-24
JPWO2018020972A1 (en)	2018-11-01
EP3492612A1 (en)	2019-06-05
BR112018015533A2 (en)	2018-12-26
JP6642715B2 (en)	2020-02-12
MX2018011404A (en)	2019-03-28
WO2018020972A1 (en)	2018-02-01

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Legal Events

Date	Code	Title	Description
2018-02-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-05-03	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2019-05-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-06-05	17P	Request for examination filed	Effective date: 20180711
2019-06-05	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2019-06-05	AX	Request for extension of the european patent	Extension state: BA ME
2019-08-07	A4	Supplementary search report drawn up and despatched	Effective date: 20190710
2019-08-07	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/04 20060101ALI20190704BHEP Ipc: C21D 8/10 20060101ALI20190704BHEP Ipc: C22C 38/46 20060101ALI20190704BHEP Ipc: C22C 38/48 20060101ALI20190704BHEP Ipc: C22C 38/02 20060101ALI20190704BHEP Ipc: C22C 38/00 20060101AFI20190704BHEP Ipc: C21D 9/08 20060101ALI20190704BHEP Ipc: C22C 38/54 20060101ALI20190704BHEP Ipc: C21D 6/00 20060101ALI20190704BHEP Ipc: C22C 38/42 20060101ALI20190704BHEP Ipc: C22C 38/58 20060101ALI20190704BHEP Ipc: C22C 38/44 20060101ALI20190704BHEP Ipc: C22C 38/50 20060101ALI20190704BHEP Ipc: C22C 38/06 20060101ALI20190704BHEP
2019-09-04	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL CORPORATION
2019-11-06	DAV	Request for validation of the european patent (deleted)
2019-11-06	DAX	Request for extension of the european patent (deleted)