EP3318650A4 - Austenitic heat-resistant alloy and welded structure - Google Patents

Austenitic heat-resistant alloy and welded structure Download PDF

Info

Publication number: EP3318650A4
Authority: EP; European Patent Office
Prior art keywords: resistant alloy; welded structure; austenitic heat; austenitic; heat
Prior art date: 2015-07-01
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

EP16817632.9A

Other languages

German (de)

French (fr)

Other versions

EP3318650A1 (en

EP3318650B1 (en

Inventor

Hiroyuki Hirata

Hiroyuki Semba

Kana JOTOKU

Atsuro Iseda

Toshihide Ono

Katsuki Tanaka

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.)

2015-07-01

Filing date

2016-06-02

Publication date

2018-12-26

2016-06-02 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2018-05-09 Publication of EP3318650A1 publication Critical patent/EP3318650A1/en

2018-12-26 Publication of EP3318650A4 publication Critical patent/EP3318650A4/en

2019-10-09 Application granted granted Critical

2019-10-09 Publication of EP3318650B1 publication Critical patent/EP3318650B1/en

Status Active legal-status Critical Current

2036-06-02 Anticipated expiration legal-status Critical

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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
- 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
- C22C38/005—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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
- 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
- C22C38/52—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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Arc Welding In General (AREA)
Heat Treatment Of Steel (AREA)

EP16817632.9A 2015-07-01 2016-06-02 Austenitic heat-resistant alloy and welded structure Active EP3318650B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2015132552		2015-07-01
PCT/JP2016/066458 WO2017002523A1 (en)	2015-07-01	2016-06-02	Austenitic heat-resistant alloy and welded structure

Publications (3)

Publication Number	Publication Date
EP3318650A1 EP3318650A1 (en)	2018-05-09
EP3318650A4 true EP3318650A4 (en)	2018-12-26
EP3318650B1 EP3318650B1 (en)	2019-10-09

Family

ID=57609569

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16817632.9A Active EP3318650B1 (en)	2015-07-01	2016-06-02	Austenitic heat-resistant alloy and welded structure

Country Status (8)

Country	Link
US (1)	US20180216215A1 (en)
EP (1)	EP3318650B1 (en)
JP (1)	JP6384610B2 (en)
KR (1)	KR102048479B1 (en)
CN (1)	CN107709595B (en)
CA (1)	CA2988556C (en)
ES (1)	ES2759543T3 (en)
WO (1)	WO2017002523A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2018066573A1 (en) *	2016-10-03	2018-04-12	新日鐵住金株式会社	Austenitic heat-resistant alloy and welding joint using same
EP3693484A4 (en) *	2017-10-03	2021-01-27	Nippon Steel Corporation	WELDING METAL FROM AUSTENITIC STAINLESS STEEL AND WELDED STRUCTURE
JP7167707B2 (en) *	2018-12-27	2022-11-09	日本製鉄株式会社	Austenitic heat resistant steel
JP7265203B2 (en) *	2019-08-29	2023-04-26	日本製鉄株式会社	Austenitic heat resistant steel
CN110551932A (en) *	2019-09-23	2019-12-10	广东鑫发精密金属科技有限公司	A 304 thin-strip stainless steel battery heating sheet and its preparation method
US11618930B2 (en) *	2019-12-26	2023-04-04	Seiko Watch Kabushiki Kaisha	Personal ornament and method for producing personal ornament
JP7187604B2 (en) *	2021-04-14	2022-12-12	日鉄ステンレス株式会社	High-Ni alloy with excellent weld hot cracking resistance
EP4628616A3 (en)	2021-04-14	2025-12-17	NIPPON STEEL Stainless Steel Corporation	High nickel alloy excellent in high welding temperature cracking resistance
DE102021211652A1 (en) *	2021-10-15	2023-04-20	Siemens Energy Global GmbH & Co. KG	Austenitic alloy, blank and part and process
CN118441212A (en) *	2024-05-31	2024-08-06	南京钢铁股份有限公司	N08120 heat-resistant alloy plate and heat treatment method thereof

Citations (4)

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JPS63183155A (en) *	1987-01-24	1988-07-28	Nippon Steel Corp	High strength austenitic heat resistant alloy
JPH11277292A (en) *	1998-03-26	1999-10-12	Sumitomo Metal Ind Ltd	Welding materials and welded joints for high temperature high strength steel
JP2013044013A (en) *	2011-08-23	2013-03-04	Sanyo Special Steel Co Ltd	High strength austenitic heat resistant steel with excellent post-aging toughness
JP2013067843A (en) *	2011-09-26	2013-04-18	Sanyo Special Steel Co Ltd	Austenitic heat-resistant steel excellent in high-temperature strength, and manufacturing method of the same

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US5378427A (en) *	1991-03-13	1995-01-03	Sumitomo Metal Industries, Ltd.	Corrosion-resistant alloy heat transfer tubes for heat-recovery boilers
JPH05195127A (en) *	1992-01-22	1993-08-03	Sumitomo Metal Ind Ltd	High corrosion resistant alloy for boiler heat transfer tubes
JPH09165655A (en) *	1995-12-14	1997-06-24	Nkk Corp	Austenitic stainless steel for high temperature equipment and method for producing the same
JP4424471B2 (en) *	2003-01-29	2010-03-03	住友金属工業株式会社	Austenitic stainless steel and method for producing the same
JP4492805B2 (en) *	2004-09-15	2010-06-30	住友金属工業株式会社	Steel pipe with excellent scale peeling resistance on the inner surface of the pipe
CN100473730C (en) *	2004-09-15	2009-04-01	住友金属工业株式会社	Steel tube excellent in exfoliating resistance for scale on inner surface of tube
JP4946758B2 (en)	2007-09-28	2012-06-06	住友金属工業株式会社	High temperature austenitic stainless steel with excellent workability after long-term use
ES2668831T3 (en) *	2007-10-03	2018-05-22	Nippon Steel & Sumitomo Metal Corporation	Austenitic stainless steels
CA2698562C (en) *	2007-10-04	2013-08-06	Sumitomo Metal Industries, Ltd.	Austenitic stainless steel
ES2705487T3 (en) *	2009-03-27	2019-03-25	Nippon Steel & Sumitomo Metal Corp	Austenitic stainless steel
JP5586279B2 (en) *	2010-03-15	2014-09-10	新日鐵住金ステンレス株式会社	Ferritic stainless steel for automotive exhaust system parts
BR112013025511B1 (en) *	2011-06-24	2019-05-07	Nippon Steel & Sumitomo Metal Corporation	CARBURE RESISTANT METAL MATERIAL
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2016
- 2016-06-02 KR KR1020177037401A patent/KR102048479B1/en active Active
- 2016-06-02 CN CN201680037914.2A patent/CN107709595B/en active Active
- 2016-06-02 CA CA2988556A patent/CA2988556C/en active Active
- 2016-06-02 JP JP2017526238A patent/JP6384610B2/en active Active
- 2016-06-02 EP EP16817632.9A patent/EP3318650B1/en active Active
- 2016-06-02 ES ES16817632T patent/ES2759543T3/en active Active
- 2016-06-02 WO PCT/JP2016/066458 patent/WO2017002523A1/en not_active Ceased
- 2016-06-02 US US15/736,395 patent/US20180216215A1/en not_active Abandoned

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63183155A (en) *	1987-01-24	1988-07-28	Nippon Steel Corp	High strength austenitic heat resistant alloy
JPH11277292A (en) *	1998-03-26	1999-10-12	Sumitomo Metal Ind Ltd	Welding materials and welded joints for high temperature high strength steel
JP2013044013A (en) *	2011-08-23	2013-03-04	Sanyo Special Steel Co Ltd	High strength austenitic heat resistant steel with excellent post-aging toughness
JP2013067843A (en) *	2011-09-26	2013-04-18	Sanyo Special Steel Co Ltd	Austenitic heat-resistant steel excellent in high-temperature strength, and manufacturing method of the same

Non-Patent Citations (1)

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Title
See also references of WO2017002523A1 *

Also Published As

Publication number	Publication date
CN107709595B (en)	2019-07-23
KR102048479B1 (en)	2019-11-25
ES2759543T3 (en)	2020-05-11
US20180216215A1 (en)	2018-08-02
JP6384610B2 (en)	2018-09-05
JPWO2017002523A1 (en)	2018-03-29
CA2988556A1 (en)	2017-01-05
KR20180012813A (en)	2018-02-06
EP3318650A1 (en)	2018-05-09
EP3318650B1 (en)	2019-10-09
WO2017002523A1 (en)	2017-01-05
CN107709595A (en)	2018-02-16
CA2988556C (en)	2020-04-21

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EP3318651A4 (en)	2018-12-26	Austenitic heat-resistant alloy and welded structure
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EP3366404A4 (en)	2018-12-05	Welding torch
EP3276036A4 (en)	2018-10-17	Stainless steel weld joint and stainless steel for fuel reformer

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