EP3480330A4 - Austenitic stainless steel - Google Patents

Austenitic stainless steel Download PDF

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Publication number
EP3480330A4
EP3480330A4 EP17820177.8A EP17820177A EP3480330A4 EP 3480330 A4 EP3480330 A4 EP 3480330A4 EP 17820177 A EP17820177 A EP 17820177A EP 3480330 A4 EP3480330 A4 EP 3480330A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
austenitic stainless
austenitic
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.)
Withdrawn
Application number
EP17820177.8A
Other languages
German (de)
French (fr)
Other versions
EP3480330A1 (en
Inventor
Norifumi KOCHI
Yoshitaka Nishiyama
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 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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3480330A1 publication Critical patent/EP3480330A1/en
Publication of EP3480330A4 publication Critical patent/EP3480330A4/en
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0268—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps
    • 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
    • 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
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing 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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical 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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
EP17820177.8A 2016-06-29 2017-06-28 Austenitic stainless steel Withdrawn EP3480330A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016128321 2016-06-29
PCT/JP2017/023657 WO2018003823A1 (en) 2016-06-29 2017-06-28 Austenitic stainless steel

Publications (2)

Publication Number Publication Date
EP3480330A1 EP3480330A1 (en) 2019-05-08
EP3480330A4 true EP3480330A4 (en) 2020-01-08

Family

ID=60786709

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17820177.8A Withdrawn EP3480330A4 (en) 2016-06-29 2017-06-28 Austenitic stainless steel

Country Status (8)

Country Link
US (1) US20190127832A1 (en)
EP (1) EP3480330A4 (en)
JP (1) JP6614347B2 (en)
KR (1) KR102124914B1 (en)
CN (1) CN109415786A (en)
CA (1) CA3028610A1 (en)
SG (1) SG11201810839TA (en)
WO (1) WO2018003823A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020067444A1 (en) * 2018-09-27 2020-04-02 日本製鉄株式会社 Austenitic alloy
JP7260767B2 (en) * 2019-04-02 2023-04-19 日本製鉄株式会社 Welded joints and welding materials used in the manufacture of such welded joints
JP7486925B2 (en) * 2019-04-02 2024-05-20 日本製鉄株式会社 Alloy Tube
CN110257690B (en) * 2019-06-25 2021-01-08 宁波宝新不锈钢有限公司 Resource-saving austenitic heat-resistant steel and preparation method thereof
JP7560732B2 (en) * 2020-02-14 2024-10-03 日本製鉄株式会社 Austenitic Stainless Steel
CN111304532B (en) * 2020-03-04 2021-04-27 湖州盛特隆金属制品有限公司 Heat-resistant austenitic stainless steel and preparation method thereof
DE112021006352T5 (en) * 2020-12-10 2023-09-14 Proterial, Ltd. METHOD FOR PRODUCING AN AUSTENITIC STAINLESS STEEL STRIP

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923855A (en) * 1982-07-28 1984-02-07 Nippon Kokan Kk <Nkk> Steel having high strength at high temperature containing carbide forming element
JPH06264193A (en) * 1993-03-12 1994-09-20 Sumitomo Metal Ind Ltd Metallic material for solid electrolyte type fuel cell
US5660938A (en) * 1993-08-19 1997-08-26 Hitachi Metals, Ltd., Fe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter for exhaust gas catalyzer
US20080304996A1 (en) * 2007-01-04 2008-12-11 Ut-Battelle, Llc High Nb, Ta, and Al Creep- and Oxidation-Resistant Austenitic Stainless Steels
US20130266477A1 (en) * 2012-04-05 2013-10-10 Ut-Battelle, Llc Alumina Forming Iron Base Superalloy
WO2015038406A1 (en) * 2013-09-13 2015-03-19 Eaton Corporation Wear resistant alloy

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61243157A (en) * 1985-04-22 1986-10-29 Nippon Steel Corp Heat resistant high al alloy steel
JP2820255B2 (en) * 1988-10-24 1998-11-05 新日本製鐵株式会社 High A1 austenitic heat-resistant steel with excellent hot workability
JP3410139B2 (en) * 1993-03-19 2003-05-26 住友金属工業株式会社 Al-containing oxidation-resistant austenitic stainless steel
JP3397092B2 (en) 1996-09-11 2003-04-14 住友金属工業株式会社 Al-containing austenitic stainless steel with excellent hot workability
KR100372482B1 (en) * 1999-06-30 2003-02-17 스미토모 긴조쿠 고교 가부시키가이샤 Heat resistant Ni base alloy
DE10302989B4 (en) 2003-01-25 2005-03-03 Schmidt + Clemens Gmbh & Co. Kg Use of a heat and corrosion resistant nickel-chromium steel alloy
JP4442331B2 (en) 2003-07-17 2010-03-31 住友金属工業株式会社 Stainless steel and stainless steel pipe with carburization and caulking resistance
CN1280445C (en) * 2003-07-17 2006-10-18 住友金属工业株式会社 Stainless steel and stainless steel pipe having resistance to carburization and coking
KR101565197B1 (en) 2009-03-31 2015-11-02 구보다코포레이션 Cast product having alumina barrier layer
DK2511389T3 (en) * 2009-12-10 2015-02-23 Nippon Steel & Sumitomo Metal Corp Austenitic heat resistant alloy
CN101906595B (en) * 2010-07-16 2012-02-15 北京科技大学 Austenite heat-resistance stainless steel forming Al2O3 protective layer spontaneously
US8431072B2 (en) * 2011-05-24 2013-04-30 Ut-Battelle, Llc Cast alumina forming austenitic stainless steels
JP6340870B2 (en) * 2014-03-31 2018-06-13 新日鐵住金株式会社 Austenitic stainless steel
CN104561821A (en) * 2014-11-13 2015-04-29 江苏大学 Austenitic stainless steel and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923855A (en) * 1982-07-28 1984-02-07 Nippon Kokan Kk <Nkk> Steel having high strength at high temperature containing carbide forming element
JPH06264193A (en) * 1993-03-12 1994-09-20 Sumitomo Metal Ind Ltd Metallic material for solid electrolyte type fuel cell
US5660938A (en) * 1993-08-19 1997-08-26 Hitachi Metals, Ltd., Fe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter for exhaust gas catalyzer
US20080304996A1 (en) * 2007-01-04 2008-12-11 Ut-Battelle, Llc High Nb, Ta, and Al Creep- and Oxidation-Resistant Austenitic Stainless Steels
US20130266477A1 (en) * 2012-04-05 2013-10-10 Ut-Battelle, Llc Alumina Forming Iron Base Superalloy
WO2015038406A1 (en) * 2013-09-13 2015-03-19 Eaton Corporation Wear resistant alloy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018003823A1 *

Also Published As

Publication number Publication date
JP6614347B2 (en) 2019-12-04
US20190127832A1 (en) 2019-05-02
SG11201810839TA (en) 2019-01-30
EP3480330A1 (en) 2019-05-08
JPWO2018003823A1 (en) 2019-04-25
CN109415786A (en) 2019-03-01
CA3028610A1 (en) 2018-01-04
WO2018003823A1 (en) 2018-01-04
KR20190022723A (en) 2019-03-06
KR102124914B1 (en) 2020-06-19

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