ES2721771T3 - Steel material and expandable pipes for oil wells - Google Patents

Steel material and expandable pipes for oil wells Download PDF

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Publication number
ES2721771T3
ES2721771T3 ES15847736T ES15847736T ES2721771T3 ES 2721771 T3 ES2721771 T3 ES 2721771T3 ES 15847736 T ES15847736 T ES 15847736T ES 15847736 T ES15847736 T ES 15847736T ES 2721771 T3 ES2721771 T3 ES 2721771T3
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steel material
oil wells
expandable pipes
contained
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ES15847736T
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Spanish (es)
Inventor
Kenji Kobayashi
Yusaku Tomio
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Nippon Steel Corp
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Nippon Steel Corp
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    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
    • 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
    • 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
    • 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
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
    • 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
    • C22C38/002—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/18—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

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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)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

Un material de acero que tiene una composición química que, en porcentaje de masa, consiste en: C: 0,6 a 1,8%, Si: 0,05 a 1,00%, Mn: más de 25,0% y 45,0% o menos, Al: 0,003 a 0,06%, P: 0,03% o menos, S: 0,03% o menos, Cu: 0,5 a 3,0%, N: 0,10% o menos, V: 0 a 2,0%, Cr: 0 a 3,0%, Mo: 0 a 3,0%, Ni: 0 a menos de 1,5%, Nb: 0 a 0,5%, Ta: 0 a 0,5%, Ti: 0 a 0,5%, Zr: 0 a 0,5%, Ca: 0 a 0,005%, Mg: 0 a 0,005%, MTR: 0 a 0,01%, B: 0 a 0,015%, resto: Fe e impurezas, y que satisface la siguiente fórmula (i), en el que la microestructura metálica consiste en una monofase austenítica, el límite elástico es de 241 MPa o mayor, y el alargamiento uniforme es del 40% o mayor; 0,6 < C - 0,18V < 1,44 (i) en el que el símbolo de un elemento en la fórmula representa el contenido (% en masa) del elemento contenido en el material de acero, y se vuelve cero en el caso en el que el elemento no está contenido.A steel material that has a chemical composition that, in mass percent, consists of: C: 0.6 to 1.8%, Si: 0.05 to 1.00%, Mn: greater than 25.0%, and 45.0% or less, Al: 0.003 to 0.06%, P: 0.03% or less, S: 0.03% or less, Cu: 0.5 to 3.0%, N: 0.10 % or less, V: 0 to 2.0%, Cr: 0 to 3.0%, Mo: 0 to 3.0%, Ni: 0 to less than 1.5%, Nb: 0 to 0.5% , Ta: 0 to 0.5%, Ti: 0 to 0.5%, Zr: 0 to 0.5%, Ca: 0 to 0.005%, Mg: 0 to 0.005%, MTR: 0 to 0.01% , B: 0 to 0.015%, remainder: Fe and impurities, and which satisfies the following formula (i), in which the metallic microstructure consists of an austenitic monophase, the elastic limit is 241 MPa or greater, and the elongation uniform is 40% or greater; 0.6 <C - 0.18V <1.44 (i) in which the symbol of an element in the formula represents the content (% by mass) of the element contained in the steel material, and becomes zero in the case where the element is not contained.

ES15847736T 2014-09-29 2015-09-18 Steel material and expandable pipes for oil wells Active ES2721771T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014198783 2014-09-29
PCT/JP2015/076739 WO2016052271A1 (en) 2014-09-29 2015-09-18 Steel material, and oil-well steel pipe for expansion

Publications (1)

Publication Number Publication Date
ES2721771T3 true ES2721771T3 (en) 2019-08-05

Family

ID=55630311

Family Applications (1)

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ES15847736T Active ES2721771T3 (en) 2014-09-29 2015-09-18 Steel material and expandable pipes for oil wells

Country Status (12)

Country Link
US (1) US20170349982A1 (en)
EP (1) EP3202941B1 (en)
JP (1) JP6213683B2 (en)
CN (1) CN107075634B (en)
AR (1) AR101904A1 (en)
AU (2) AU2015325693C1 (en)
BR (1) BR112017005537A2 (en)
CA (1) CA2962210C (en)
ES (1) ES2721771T3 (en)
MX (1) MX2017004134A (en)
RU (1) RU2694391C2 (en)
WO (1) WO2016052271A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102031455B1 (en) 2017-12-26 2019-10-11 주식회사 포스코 Hot-rolled steel sheet having excellent low temperature toughness, steel pipe using the steel sheet and method for manufacturing thereof
CN109487178B (en) * 2018-12-29 2020-06-16 广西长城机械股份有限公司 High-purity ultrahigh manganese steel and preparation process thereof
EP4101938A4 (en) * 2020-02-03 2024-06-05 Nippon Steel Corporation Steel material for oil well, and oil well pipe

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JPS5942068B2 (en) * 1981-06-01 1984-10-12 川崎製鉄株式会社 High manganese non-magnetic steel for cryogenic temperatures
JPS6054374B2 (en) * 1982-04-21 1985-11-29 新日本製鐵株式会社 Method for manufacturing austenitic steel plates and steel strips
JPS58197256A (en) * 1982-05-12 1983-11-16 Kawasaki Steel Corp High toughness high-mn steel with superior weather and rust resistance
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Also Published As

Publication number Publication date
CN107075634B (en) 2019-03-19
EP3202941A4 (en) 2018-04-18
JP6213683B2 (en) 2017-10-18
RU2694391C2 (en) 2019-07-12
CN107075634A (en) 2017-08-18
JPWO2016052271A1 (en) 2017-05-25
US20170349982A1 (en) 2017-12-07
BR112017005537A2 (en) 2017-12-05
MX2017004134A (en) 2017-05-30
RU2017115020A3 (en) 2018-11-05
AU2019200246A1 (en) 2019-01-31
EP3202941A1 (en) 2017-08-09
AU2015325693A1 (en) 2017-05-18
EP3202941B1 (en) 2019-02-27
AU2015325693B2 (en) 2019-01-31
CA2962210A1 (en) 2016-04-07
WO2016052271A1 (en) 2016-04-07
AR101904A1 (en) 2017-01-18
AU2015325693C1 (en) 2019-05-02
CA2962210C (en) 2019-04-16
RU2017115020A (en) 2018-11-05

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