EP2508639A4 - Fine grained austenitic stainless steel sheet exhibiting excellent stress corrosion cracking resistance and processability - Google Patents

Fine grained austenitic stainless steel sheet exhibiting excellent stress corrosion cracking resistance and processability

Info

Publication number
EP2508639A4
EP2508639A4 EP10834432.6A EP10834432A EP2508639A4 EP 2508639 A4 EP2508639 A4 EP 2508639A4 EP 10834432 A EP10834432 A EP 10834432A EP 2508639 A4 EP2508639 A4 EP 2508639A4
Authority
EP
European Patent Office
Prior art keywords
processability
stainless steel
steel sheet
austenitic stainless
cracking resistance
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
EP10834432.6A
Other languages
German (de)
French (fr)
Other versions
EP2508639B1 (en
EP2508639A1 (en
Inventor
Masaharu Hatano
Eiichiro Ishimaru
Akihiko Takahashi
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 Stainless Steel Corp
Original Assignee
Nippon Steel and Sumikin Stainless 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 and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp
Publication of EP2508639A1 publication Critical patent/EP2508639A1/en
Publication of EP2508639A4 publication Critical patent/EP2508639A4/en
Application granted granted Critical
Publication of EP2508639B1 publication Critical patent/EP2508639B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/02—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
    • C22C38/18—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
    • 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
    • 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
    • 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
    • C22C38/04—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
    • C22C38/18—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
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
EP10834432.6A 2009-12-01 2010-09-29 Fine grained austenitic stainless steel sheet exhibiting excellent stress corrosion cracking resistance and processability Active EP2508639B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009273868A JP5500960B2 (en) 2009-12-01 2009-12-01 Fine grain austenitic stainless steel sheet with excellent stress corrosion cracking resistance and workability
PCT/JP2010/066968 WO2011067979A1 (en) 2009-12-01 2010-09-29 Fine grained austenitic stainless steel sheet exhibiting excellent stress corrosion cracking resistance and processability

Publications (3)

Publication Number Publication Date
EP2508639A1 EP2508639A1 (en) 2012-10-10
EP2508639A4 true EP2508639A4 (en) 2014-08-13
EP2508639B1 EP2508639B1 (en) 2015-08-05

Family

ID=44114838

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10834432.6A Active EP2508639B1 (en) 2009-12-01 2010-09-29 Fine grained austenitic stainless steel sheet exhibiting excellent stress corrosion cracking resistance and processability

Country Status (6)

Country Link
EP (1) EP2508639B1 (en)
JP (1) JP5500960B2 (en)
KR (1) KR101411703B1 (en)
CN (1) CN102753717B (en)
ES (1) ES2546412T3 (en)
WO (1) WO2011067979A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5500960B2 (en) * 2009-12-01 2014-05-21 新日鐵住金ステンレス株式会社 Fine grain austenitic stainless steel sheet with excellent stress corrosion cracking resistance and workability
WO2014030607A1 (en) * 2012-08-20 2014-02-27 新日鐵住金株式会社 Stainless steel sheet and method for producing same
WO2014038510A1 (en) 2012-09-04 2014-03-13 新日鐵住金株式会社 Stainless steel sheet and method for producing same
FI124993B (en) * 2012-09-27 2015-04-15 Outokumpu Oy Austenitic stainless steel
CN103540860A (en) * 2013-09-27 2014-01-29 泰州永兴合金材料科技有限公司 High-strength and corrosion-resistant stainless steel plate
WO2016043125A1 (en) * 2014-09-17 2016-03-24 新日鐵住金株式会社 Austenitic stainless steel plate
KR101659186B1 (en) * 2014-12-26 2016-09-23 주식회사 포스코 Austenitic stainless steels with increased flexibility
CN104846291B (en) * 2015-04-21 2017-11-28 宝山钢铁股份有限公司 A kind of high-strength corrosion-resistant stainless steel, stainless steel tubing and casing and its manufacture method
CA3002285C (en) * 2015-10-19 2024-03-12 Sandvik Intellectual Property Ab New austenitic stainless alloy
KR101736636B1 (en) * 2015-12-23 2017-05-17 주식회사 포스코 HIHG-Mn STEEL PLATE HAVING EXCELLENT DAMPING PROPERTY AND METHOD FOR PRODUCING THE SAME
CN108200771B (en) 2016-03-28 2021-02-12 Lg电子株式会社 Stainless steel and pipe made of the same
CN106167849B (en) * 2016-06-17 2018-05-04 浙江大学 A kind of processing method of high-strength and high ductility full austenite stainless steel
CN108070789B (en) * 2018-01-17 2020-04-03 山东钢铁集团日照有限公司 Ultrafine grain super-thick steel with yield strength not less than 480MPa and preparation method thereof
JP2020050940A (en) * 2018-09-28 2020-04-02 国立研究開発法人日本原子力研究開発機構 Method for producing austenitic fine-grained stainless steel
CN112368411B (en) * 2018-10-30 2022-05-10 日铁不锈钢株式会社 Austenitic stainless steel sheet
JP6560427B1 (en) * 2018-11-29 2019-08-14 株式会社特殊金属エクセル Stainless steel strip or stainless steel foil and method for producing the same
CN111020381B (en) * 2019-12-09 2022-01-11 宁波宝新不锈钢有限公司 Austenitic stainless steel and preparation method thereof
KR102448735B1 (en) * 2020-09-03 2022-09-30 주식회사 포스코 Austenitic stainless steel and manufacturing method thereof
CN113201695B (en) * 2021-04-21 2022-11-08 中国科学院金属研究所 Superplastic forming precipitation hardening nanocrystalline antibacterial stainless steel and preparation method thereof
CN114507825A (en) * 2021-12-30 2022-05-17 苏州森锋医疗器械有限公司 Austenitic stainless steel with food preservation function and heat treatment method thereof
CN117210771B (en) * 2023-08-24 2024-05-14 鞍钢股份有限公司 Thick high-performance nitrogen-containing austenitic stainless steel for nuclear power and manufacturing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006257536A (en) * 2005-03-18 2006-09-28 Nisshin Steel Co Ltd Steel sheet for valve seat of four-way valve in air conditioner
JP2006291325A (en) * 2005-04-14 2006-10-26 Hitachi Ltd Welded member, welded structure using the same and highly corrosion-resistant austenitic stainless steel
WO2009017258A1 (en) * 2007-08-02 2009-02-05 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and process for manufacturing the same

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JPS619557A (en) 1984-06-25 1986-01-17 Kawasaki Steel Corp Austenitic stainless steel having superior resistance to stress corrosion cracking and pitting corrosion
JPS62180037A (en) 1986-02-03 1987-08-07 Daido Steel Co Ltd Austenitic alloy excellent in stress corrosion cracking resistance
JPS62247048A (en) 1986-04-18 1987-10-28 Nisshin Steel Co Ltd Austenitic stainless steel excellent in weatherability, crevice corrosion resistance, and stress corrosion cracking resistance
JPS62287051A (en) 1986-06-03 1987-12-12 Kobe Steel Ltd Austenitic stainless steel excellent in resistance to intergranular stress corrosion cracking and intergranular corrosion resistance
JP3068861B2 (en) * 1990-12-14 2000-07-24 日新製鋼株式会社 Stainless steel for engine gasket excellent in moldability and method of manufacturing the same
JPH08269550A (en) 1995-03-31 1996-10-15 Nippon Steel Corp Production of austenitic stainless steel excellent in intergranular stress corrosion cracking resistance
JPH10317104A (en) 1997-05-16 1998-12-02 Nippon Steel Corp Austenitic stainless steel excellent in intergranular stress corrosion crack resistance ant its production
JP2000079405A (en) 1998-09-07 2000-03-21 Sumitomo Metal Ind Ltd Production of austenitic stainless steel thin sheet having good surface characteristic
WO2002088410A1 (en) 2001-04-27 2002-11-07 Sumitomo Metal Industries, Ltd. Metal gasket and its law material and methods for production of them
JP4368756B2 (en) * 2003-09-10 2009-11-18 新日鐵住金ステンレス株式会社 Stainless steel sheet and manufacturing method thereof
JP2008157717A (en) 2006-12-22 2008-07-10 Toshiba Corp Radiation detector and manufacturing method therefor
JP5508707B2 (en) 2008-04-15 2014-06-04 花王株式会社 Absorbent articles
JP5308726B2 (en) * 2008-06-17 2013-10-09 新日鐵住金ステンレス株式会社 Austenitic stainless steel sheet for press forming having a fine grain structure and method for producing the same
JP5500960B2 (en) * 2009-12-01 2014-05-21 新日鐵住金ステンレス株式会社 Fine grain austenitic stainless steel sheet with excellent stress corrosion cracking resistance and workability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006257536A (en) * 2005-03-18 2006-09-28 Nisshin Steel Co Ltd Steel sheet for valve seat of four-way valve in air conditioner
JP2006291325A (en) * 2005-04-14 2006-10-26 Hitachi Ltd Welded member, welded structure using the same and highly corrosion-resistant austenitic stainless steel
WO2009017258A1 (en) * 2007-08-02 2009-02-05 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and process for manufacturing the same

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ARAFIN M A ET AL: "A new understanding of intergranular stress corrosion cracking resistance of pipeline steel through grain boundary character and crystallographic texture studies", CORROSION SCIENCE, OXFORD, GB, vol. 51, no. 1, 1 January 2009 (2009-01-01), pages 119 - 128, XP025840136, ISSN: 0010-938X, [retrieved on 20081014], DOI: 10.1016/J.CORSCI.2008.10.006 *
ORTNER S R ET AL: "A study of the relation between grain boundary type and sensitisation in a partially-sensitised AISI 304 stainless steel using electron back-scattering patterns", SCRIPTA METALLURGICA, ELSEVIER SCIENCE LTD., KIDLINGTON, GB, vol. 23, no. 11, 1 November 1989 (1989-11-01), pages 1903 - 1908, XP024137498, ISSN: 0036-9748, [retrieved on 19891101], DOI: 10.1016/0036-9748(89)90480-8 *
See also references of WO2011067979A1 *

Also Published As

Publication number Publication date
JP5500960B2 (en) 2014-05-21
EP2508639B1 (en) 2015-08-05
EP2508639A1 (en) 2012-10-10
CN102753717B (en) 2015-02-11
JP2011117024A (en) 2011-06-16
CN102753717A (en) 2012-10-24
WO2011067979A1 (en) 2011-06-09
KR20120093996A (en) 2012-08-23
KR101411703B1 (en) 2014-06-25
ES2546412T3 (en) 2015-09-23

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