BR112018015533A2 - High intensity seamless steel tubes and riser - Google Patents

High intensity seamless steel tubes and riser

Info

Publication number
BR112018015533A2
BR112018015533A2 BR112018015533-0A BR112018015533A BR112018015533A2 BR 112018015533 A2 BR112018015533 A2 BR 112018015533A2 BR 112018015533 A BR112018015533 A BR 112018015533A BR 112018015533 A2 BR112018015533 A2 BR 112018015533A2
Authority
BR
Brazil
Prior art keywords
seamless steel
riser
high intensity
steel tubes
intensity seamless
Prior art date
Application number
BR112018015533-0A
Other languages
Japanese (ja)
Portuguese (pt)
Inventor
Oe Taro
Original Assignee
Nippon Steel & Sumitomo Metal Corporation
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 Corporation filed Critical Nippon Steel & Sumitomo Metal Corporation
Publication of BR112018015533A2 publication Critical patent/BR112018015533A2/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
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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
    • 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
    • C22C38/40—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

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

é fornecido um tubo de aço sem costura de alta resistência que apresenta elevada resistência e baixa dureza de forma estável ao mesmo tempo em que mantém a soldabilidade. um tubo de aço sem costura de alta resistência possui uma composição química de, em % em massa: 0,10 a 0.18 % de c; 0,03 a 1,0 % de si; 0,5 a 2,0 % de mn; até 0,020 % de p; até 0,0080 % de s; 0,10 a 0,60 % de cr; 0,10 a 0,40 % de mo; 0,02 a 0,40 % de v; 0,004 a 0,020 % de ti; 0,0005 a 0,005 % de b; até 0,10 % de al; até 0,008 % de n; 0,0004 a 0,0040 % de ca; 0,1 a 1,0 % de cu; 0,2 a 1,0 % de ni; 0 a 0,05 % de nb; e o balanço sendo fe e impurezas, em que a seguinte fórmula, f (1), é satisfeita: c+si/30+(mn+cu+cr)/20+ni/60+mo/15+v/10+5×b<=0,28 f (1) para os símbolos dos elementos em f (1), os teores dos elementos correspondentes em % em massa são substituídos.a high strength seamless steel tube is provided which has high strength and low hardness in a stable manner while maintaining weldability. a high-strength seamless steel tube has a chemical composition of, in mass%: 0.10 to 0.18% of c; 0.03 to 1.0% of itself; 0.5 to 2.0% min; up to 0.020% p; up to 0.0080% of s; 0.10 to 0.60% cr; 0.10 to 0.40% by hand; 0.02 to 0.40% of v; 0.004 to 0.020% of it; 0.0005 to 0.005% b; up to 0.10% of al; up to 0.008% of n; 0.0004 to 0.0040% ca; 0.1 to 1.0% cu; 0.2 to 1.0% of ni; 0 to 0.05% nb; and the balance being fe and impurities, in which the following formula, f (1), is satisfied: c + si / 30 + (mn + cu + cr) / 20 + ni / 60 + mo / 15 + v / 10 + 5 × b <= 0.28 f (1) for the symbols of the elements in f (1), the contents of the corresponding elements in% by mass are replaced.

BR112018015533-0A 2016-07-28 2017-07-05 High intensity seamless steel tubes and riser BR112018015533A2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP2016-148646 2016-07-28
JP2016148646 2016-07-28
PCT/JP2017/024739 WO2018020972A1 (en) 2016-07-28 2017-07-05 High strength seamless steel pipe and riser

Publications (1)

Publication Number Publication Date
BR112018015533A2 true BR112018015533A2 (en) 2018-12-26

Family

ID=61016070

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018015533-0A BR112018015533A2 (en) 2016-07-28 2017-07-05 High intensity seamless steel tubes and riser

Country Status (6)

Country Link
EP (1) EP3492612A4 (en)
JP (1) JP6642715B2 (en)
AR (1) AR109055A1 (en)
BR (1) BR112018015533A2 (en)
MX (1) MX2018011404A (en)
WO (1) WO2018020972A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6891828B2 (en) * 2018-01-25 2021-06-18 日本製鉄株式会社 High-strength seamless steel pipe and jack-up rig bracing pipe
CN111187982A (en) * 2020-02-17 2020-05-22 本钢板材股份有限公司 Low-yield-ratio spiral welded pipe steel A139Gr.B and preparation method thereof
JP7469734B1 (en) 2022-09-30 2024-04-17 日本製鉄株式会社 Steel Plate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575819A (en) * 1980-06-13 1982-01-12 Nippon Kokan Kk <Nkk> Preparation of seamless line pipe having excellent sulfide hydrogen cracking resistance
JPS61238917A (en) * 1985-04-15 1986-10-24 Kawasaki Steel Corp Manufacture of low alloy tempered high tensile seamless steel pipe
JP3975852B2 (en) * 2001-10-25 2007-09-12 Ｊｆｅスチール株式会社 Steel pipe excellent in workability and manufacturing method thereof
JP2004176172A (en) * 2002-10-01 2004-06-24 Sumitomo Metal Ind Ltd High strength seamless steel pipe with excellent hic (hydrogen-induced cracking) resistance, and its manufacturing method
JP4945946B2 (en) * 2005-07-26 2012-06-06 住友金属工業株式会社 Seamless steel pipe and manufacturing method thereof
JP5326344B2 (en) * 2007-04-27 2013-10-30 新日鐵住金株式会社 Heat-resistant structure with excellent creep characteristics in heat-affected zone
WO2010061882A1 (en) * 2008-11-26 2010-06-03 住友金属工業株式会社 Seamless steel pipe and method for manufacturing same
JP6047947B2 (en) * 2011-06-30 2016-12-21 Ｊｆｅスチール株式会社 Thick high-strength seamless steel pipe for line pipes with excellent sour resistance and method for producing the same
WO2013161567A1 (en) * 2012-04-27 2013-10-31 新日鐵住金株式会社 Seamless steel pipe and method for manufacturing same
US9651175B2 (en) * 2013-08-06 2017-05-16 Nippon Steel & Sumitomo Metal Corporation Seamless steel pipe for line pipe

Also Published As

Publication number Publication date
WO2018020972A1 (en) 2018-02-01
AR109055A1 (en) 2018-10-24
EP3492612A1 (en) 2019-06-05
EP3492612A4 (en) 2019-08-07
JPWO2018020972A1 (en) 2018-11-01
MX2018011404A (en) 2019-03-28
JP6642715B2 (en) 2020-02-12

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) [chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements