BR112018015533A2 - High intensity seamless steel tubes and riser - Google Patents
High intensity seamless steel tubes and riserInfo
- 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
Links
Classifications
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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
-
- 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
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.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016148646 | 2016-07-28 | ||
JPJP2016-148646 | 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)
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)
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 |
CN102224268A (en) * | 2008-11-26 | 2011-10-19 | 住友金属工业株式会社 | 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 |
EP2843072B1 (en) * | 2012-04-27 | 2017-06-14 | Nippon Steel & Sumitomo Metal Corporation | Seamless steel pipe and method for manufacturing same |
CN105452512B (en) * | 2013-08-06 | 2017-07-04 | 新日铁住金株式会社 | Line-pipes seamless steel pipe and its manufacture method |
-
2017
- 2017-07-05 BR BR112018015533-0A patent/BR112018015533A2/en not_active Application Discontinuation
- 2017-07-05 EP EP17833981.8A patent/EP3492612A4/en active Pending
- 2017-07-05 JP JP2018529468A patent/JP6642715B2/en active Active
- 2017-07-05 WO PCT/JP2017/024739 patent/WO2018020972A1/en active Application Filing
- 2017-07-05 MX MX2018011404A patent/MX2018011404A/en unknown
- 2017-07-14 AR ARP170101966A patent/AR109055A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2018020972A1 (en) | 2018-02-01 |
EP3492612A4 (en) | 2019-08-07 |
JPWO2018020972A1 (en) | 2018-11-01 |
JP6642715B2 (en) | 2020-02-12 |
MX2018011404A (en) | 2019-03-28 |
AR109055A1 (en) | 2018-10-24 |
EP3492612A1 (en) | 2019-06-05 |
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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 |