IN2014DN10355A - - Google Patents

Info

Publication number
IN2014DN10355A
IN2014DN10355A IN10355DEN2014A IN2014DN10355A IN 2014DN10355 A IN2014DN10355 A IN 2014DN10355A IN 10355DEN2014 A IN10355DEN2014 A IN 10355DEN2014A IN 2014DN10355 A IN2014DN10355 A IN 2014DN10355A
Authority
IN
India
Prior art keywords
less
impurities
mass
stainless steel
elements selected
Prior art date
Application number
Inventor
Masayuki Sagara
Akiko TOMIO
Original Assignee
Nippon Steel & 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.)
Filing date
Publication date
Application filed by Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of IN2014DN10355A publication Critical patent/IN2014DN10355A/en

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
    • 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
    • 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
    • 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
    • C22C38/02—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
    • C22C38/58—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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

Landscapes

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

Abstract

This duplex stainless steel contains in mass% 0.005-0.03% of C, 0.05-1.0% of Si, 0.1-4.0% of Mn, 3-8% of Ni, 20-35% of Cr, 0.01-4.0% of Mo, 0.001-0.30% of Al 0.05-0.60% of N, and one or more elements selected from among 2.0% or less of Re 2.0% or less of Ga and 2.0% or less of Ge, with the balance made up of Fe and impurities.
IN10355DEN2014 2012-06-22 2013-06-19 IN2014DN10355A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012140365 2012-06-22
PCT/JP2013/066844 WO2013191208A1 (en) 2012-06-22 2013-06-19 Duplex stainless steel

Publications (1)

Publication Number Publication Date
IN2014DN10355A true IN2014DN10355A (en) 2015-08-07

Family

ID=49768802

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10355DEN2014 IN2014DN10355A (en) 2012-06-22 2013-06-19

Country Status (8)

Country Link
US (1) US10202675B2 (en)
EP (1) EP2865776B1 (en)
JP (1) JP5403192B1 (en)
CN (1) CN104411850B (en)
CA (1) CA2875644C (en)
ES (1) ES2688150T3 (en)
IN (1) IN2014DN10355A (en)
WO (1) WO2013191208A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150354038A1 (en) * 2013-01-15 2015-12-10 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Duplex stainless steel material and duplex stainless steel pipe
TWI529253B (en) * 2015-02-17 2016-04-11 國立清華大學 Germanium-bearing ferritic stainless steels
CN105478524B (en) * 2016-01-06 2017-07-28 河北华通线缆集团股份有限公司 A kind of manufacture method of two phase stainless steel coiled tubing
TWI655303B (en) * 2016-10-19 2019-04-01 國立清華大學 Ge-added stainless steels
JPWO2019098233A1 (en) 2017-11-15 2020-11-19 日本製鉄株式会社 Duplex Stainless Steel and Duplex Stainless Steel Manufacturing Methods
KR102649801B1 (en) * 2018-02-15 2024-03-20 산드빅 인터렉츄얼 프로퍼티 에이비 New duplex stainless steel
CN108942102B (en) * 2018-08-01 2020-05-12 河北华通线缆集团股份有限公司 Manufacturing method of super duplex stainless steel coiled tubing
WO2020034050A1 (en) * 2018-08-14 2020-02-20 杰森能源技术有限公司 High-frequency induction welded high alloy anti-corrosion coiled tubing and preparation method therefor
CN109112261B (en) * 2018-09-11 2020-04-14 中国科学院金属研究所 Duplex stainless steel with strong microbial corrosion resistance
CN109852885B (en) * 2019-03-08 2020-08-21 河南科技大学 Duplex stainless steel and preparation method thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7705578L (en) 1976-05-15 1977-11-16 Nippon Steel Corp TWO-PHASE STAINLESS STEEL
SE453838B (en) 1985-09-05 1988-03-07 Santrade Ltd HIGH-QUALITY FERRIT-AUSTENITIC STAINLESS STEEL
JP3161417B2 (en) 1986-04-28 2001-04-25 日本鋼管株式会社 Duplex stainless steel with excellent pitting resistance
JP3227734B2 (en) 1991-09-30 2001-11-12 住友金属工業株式会社 High corrosion resistant duplex stainless steel and its manufacturing method
JP2500162B2 (en) 1991-11-11 1996-05-29 住友金属工業株式会社 High strength duplex stainless steel with excellent corrosion resistance
JP3367824B2 (en) * 1996-06-20 2003-01-20 三菱重工業株式会社 Welding material for heat resistant ferritic steel
SE0000678L (en) * 2000-03-02 2001-04-30 Sandvik Ab Duplex stainless steel
JP2001262287A (en) * 2000-03-22 2001-09-26 Nippon Steel Corp Austenitic stainless steel excellent in surface quality
JP4369612B2 (en) 2000-11-13 2009-11-25 新日本製鐵株式会社 Steel plate for low quenching or normalizing type low alloy boiler steel pipe excellent in toughness, and method of manufacturing steel pipe using the same
SE524952C2 (en) * 2001-09-02 2004-10-26 Sandvik Ab Duplex stainless steel alloy
CN1187467C (en) * 2002-11-08 2005-02-02 陈才金 Two-phase stainless steel
JP2004360035A (en) * 2003-06-06 2004-12-24 Sanyo Special Steel Co Ltd Duplex stainless steel excellent in stress corrosion cracking resistance
CN101429629A (en) * 2007-11-10 2009-05-13 顾贤良 Biphase stainless steel
FI121340B (en) 2008-12-19 2010-10-15 Outokumpu Oy Duplex stainless steel
JP5398574B2 (en) * 2010-02-18 2014-01-29 新日鐵住金ステンレス株式会社 Duplex stainless steel material for vacuum vessel and manufacturing method thereof
JP5500038B2 (en) * 2010-10-13 2014-05-21 新日鐵住金株式会社 Austenitic stainless steel with excellent adhesion to film

Also Published As

Publication number Publication date
EP2865776B1 (en) 2018-08-08
JP5403192B1 (en) 2014-01-29
EP2865776A1 (en) 2015-04-29
EP2865776A4 (en) 2016-03-02
CN104411850B (en) 2017-10-03
CA2875644A1 (en) 2013-12-27
WO2013191208A1 (en) 2013-12-27
JPWO2013191208A1 (en) 2016-05-26
ES2688150T3 (en) 2018-10-31
US20150152530A1 (en) 2015-06-04
CN104411850A (en) 2015-03-11
US10202675B2 (en) 2019-02-12
CA2875644C (en) 2017-06-06

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