EP3508602A4 - Austenitic stainless steel - Google Patents

Austenitic stainless steel Download PDF

Info

Publication number
EP3508602A4
EP3508602A4 EP17846569.6A EP17846569A EP3508602A4 EP 3508602 A4 EP3508602 A4 EP 3508602A4 EP 17846569 A EP17846569 A EP 17846569A EP 3508602 A4 EP3508602 A4 EP 3508602A4
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.)
Pending
Application number
EP17846569.6A
Other languages
German (de)
French (fr)
Other versions
EP3508602A1 (en
Inventor
Hirokazu Okada
Shinnosuke KURIHARA
Etsuo DAN
Masahiro Seto
Takahiro Osuki
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 EP3508602A1 publication Critical patent/EP3508602A1/en
Publication of EP3508602A4 publication Critical patent/EP3508602A4/en
Pending 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
    • C22C38/18—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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
    • 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
    • C21D8/0226—Hot 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
    • C21D8/0221—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
    • 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
    • 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
    • C22C38/004—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
    • C22C38/005—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
    • C22C38/02—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
    • C22C38/52—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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
EP17846569.6A 2016-08-30 2017-08-30 Austenitic stainless steel Pending EP3508602A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016168596 2016-08-30
PCT/JP2017/031157 WO2018043565A1 (en) 2016-08-30 2017-08-30 Austenitic stainless steel

Publications (2)

Publication Number Publication Date
EP3508602A1 EP3508602A1 (en) 2019-07-10
EP3508602A4 true EP3508602A4 (en) 2020-04-01

Family

ID=61300959

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17846569.6A Pending EP3508602A4 (en) 2016-08-30 2017-08-30 Austenitic stainless steel

Country Status (8)

Country Link
US (1) US20190194787A1 (en)
EP (1) EP3508602A4 (en)
JP (1) JP6904359B2 (en)
KR (1) KR102223549B1 (en)
CN (1) CN109642291B (en)
CA (1) CA3035162C (en)
SG (1) SG11201901278XA (en)
WO (1) WO2018043565A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11041232B2 (en) * 2016-04-06 2021-06-22 Nippon Steel Corporation Austenitic stainless steel and production method therefor
KR102466688B1 (en) * 2018-02-28 2022-11-14 닛폰세이테츠 가부시키가이샤 Austenitic stainless steel welded joints
CN108660373A (en) * 2018-05-11 2018-10-16 上海申江锻造有限公司 A kind of manufacturing method of high intensity austenitic stainless steel impeller axle
CN109628852A (en) * 2019-01-26 2019-04-16 温州博力浩实业有限公司 A kind of corrosion-resistant bolt and its method for anticorrosion treatment
JP7277752B2 (en) * 2019-07-25 2023-05-19 日本製鉄株式会社 Austenitic stainless steel material
KR20220036969A (en) * 2019-07-25 2022-03-23 닛폰세이테츠 가부시키가이샤 Austenitic stainless steel and welded joints
JP7339526B2 (en) * 2019-10-24 2023-09-06 日本製鉄株式会社 Austenitic stainless steel
KR20220124238A (en) 2020-01-10 2022-09-13 닛폰세이테츠 가부시키가이샤 austenitic stainless steel
JP7464817B2 (en) * 2020-01-21 2024-04-10 日本製鉄株式会社 Austenitic stainless steel
WO2022080374A1 (en) * 2020-10-13 2022-04-21 日鉄ケミカル＆マテリアル株式会社 Austenitic stainless steel foil
JPWO2022123812A1 (en) * 2020-12-10 2022-06-16
KR20240015102A (en) * 2021-05-31 2024-02-02 닛폰세이테츠 가부시키가이샤 Austenitic stainless steel and steel pipe
CN115612940B (en) * 2022-09-15 2023-10-24 攀钢集团攀枝花钢铁研究院有限公司 High-temperature corrosion-resistant stainless steel and smelting method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550288A (en) * 1991-08-22 1993-03-02 Nippon Steel Corp Austenitic stainless steel welding material having excellent creep rupture characteristic and embrittlement resistance
JPH10225792A (en) * 1997-02-13 1998-08-25 Nippon Steel Corp Tig welding material for austenitic heat resistant steel excellent in high temperature strength
JPH11285889A (en) * 1998-04-01 1999-10-19 Nippon Steel Corp Tig welding material superior in high temperature creep strength and post aging toughness for austenitic heat resisting steel
CN101845605A (en) * 2009-03-24 2010-09-29 宝山钢铁股份有限公司 Austenitic stainless steel plate with excellent strength at medium and low temperature and manufacturing method thereof
JP2012001749A (en) * 2010-06-15 2012-01-05 Sanyo Special Steel Co Ltd High strength austenitic heat-resistant steel
US20150010425A1 (en) * 2007-10-04 2015-01-08 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel
US20150337422A1 (en) * 2007-12-20 2015-11-26 Ati Properties, Inc. Lean austenitic stainless steel containing stabilizing elements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3346887B2 (en) * 1994-04-20 2002-11-18 新日本製鐵株式会社 Covered arc welding rod for high nitrogen austenitic stainless steel
JP2003166039A (en) 2001-04-25 2003-06-13 Nippon Steel Corp Heat resistant austenitic steel excellent in characteristics for sensitization, high-temperature strength and corrosion resistance, and manufacturing method therefor
WO2004111285A1 (en) * 2003-06-10 2004-12-23 Sumitomo Metal Industries, Ltd. Austenitic stainless steel for hydrogen gas and method for production thereof
WO2009044802A1 (en) 2007-10-04 2009-04-09 Sumitomo Metal Industries, Ltd. Austenitic stainless steel
US8865060B2 (en) * 2007-10-04 2014-10-21 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel
JP2009161802A (en) * 2007-12-28 2009-07-23 Hitachi-Ge Nuclear Energy Ltd Highly corrosion-resistant austenitic stainless steel, nuclear power generation plant constructed by using the stainless steel, weld joint and structural member
WO2012134529A1 (en) * 2011-03-31 2012-10-04 Uop Llc Process for treating hydrocarbon streams
CN102510909B (en) * 2011-11-18 2014-09-03 新日铁住金株式会社 Austenitic stainless steel
JP5880310B2 (en) * 2012-06-25 2016-03-09 新日鐵住金株式会社 Austenitic stainless steel
JP2015055005A (en) * 2013-09-13 2015-03-23 日立Ｇｅニュークリア・エナジー株式会社 Austenite stainless steel and radioactive waste liquid treatment equipment using the same
JP6225598B2 (en) * 2013-09-24 2017-11-08 新日鐵住金株式会社 Austenitic stainless steel welding material

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0550288A (en) * 1991-08-22 1993-03-02 Nippon Steel Corp Austenitic stainless steel welding material having excellent creep rupture characteristic and embrittlement resistance
JPH10225792A (en) * 1997-02-13 1998-08-25 Nippon Steel Corp Tig welding material for austenitic heat resistant steel excellent in high temperature strength
JPH11285889A (en) * 1998-04-01 1999-10-19 Nippon Steel Corp Tig welding material superior in high temperature creep strength and post aging toughness for austenitic heat resisting steel
US20150010425A1 (en) * 2007-10-04 2015-01-08 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel
US20150337422A1 (en) * 2007-12-20 2015-11-26 Ati Properties, Inc. Lean austenitic stainless steel containing stabilizing elements
CN101845605A (en) * 2009-03-24 2010-09-29 宝山钢铁股份有限公司 Austenitic stainless steel plate with excellent strength at medium and low temperature and manufacturing method thereof
JP2012001749A (en) * 2010-06-15 2012-01-05 Sanyo Special Steel Co Ltd High strength austenitic heat-resistant steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018043565A1 *

Also Published As

Publication number Publication date
CN109642291B (en) 2021-07-06
CA3035162C (en) 2021-12-14
JPWO2018043565A1 (en) 2019-06-24
KR20190042675A (en) 2019-04-24
SG11201901278XA (en) 2019-03-28
EP3508602A1 (en) 2019-07-10
US20190194787A1 (en) 2019-06-27
CN109642291A (en) 2019-04-16
KR102223549B1 (en) 2021-03-05
JP6904359B2 (en) 2021-07-14
CA3035162A1 (en) 2018-03-08
WO2018043565A1 (en) 2018-03-08

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