UA90947C2 - Low-alloyed steel, seamless steel pipes of oil-field gage and method for producton of seamless steel pipe - Google Patents
Low-alloyed steel, seamless steel pipes of oil-field gage and method for producton of seamless steel pipeInfo
- Publication number
- UA90947C2 UA90947C2 UAA200813107A UAA200813107A UA90947C2 UA 90947 C2 UA90947 C2 UA 90947C2 UA A200813107 A UAA200813107 A UA A200813107A UA A200813107 A UAA200813107 A UA A200813107A UA 90947 C2 UA90947 C2 UA 90947C2
- Authority
- UA
- Ukraine
- Prior art keywords
- low
- seamless steel
- producton
- gage
- oil
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 3
- 239000010959 steel Substances 0.000 title 3
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 229910052748 manganese Inorganic materials 0.000 abstract 2
- 229910052750 molybdenum Inorganic materials 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D8/0247—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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant 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
- C22C38/002—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
- C22C38/04—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
- C22C38/18—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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
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)
- Heat Treatment Of Articles (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
A low-alloy steel characterized by containing, in terms of mass%, 0.10-0.20% C, 0.05-1.0% Si, 0.05-1.5% Mn, 1.0-2.0% Cr, 0.05-2.0% Mo, up to 0.10% Al, and 0.002-0.05% Ti and having a value of Ceq calculated with the following equation (1) of 0.65 or higher, the remainder being iron and impurities. It is further characterized in that the impurities include up to 0.025% P, up to 0.010% S, up to 0.007% N, and less than 0.0003% B and that the number of MCprecipitate (M is a metal element) particles having a particle diameter of 1 μm or larger is 0.1 or smaller per mm. The low-alloy steel retains suitability for quenching and toughness and improves resistance to sulfide stress corrosion cracking. Ceq = C + (Mn/6) + (Cr+Mo+V)/5 (1) In the equation (1), C, Mn, Cr, Mo, and V indicate the proportions in mass% of the respective elements.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007092144 | 2007-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA90947C2 true UA90947C2 (en) | 2010-06-10 |
Family
ID=39830907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200813107A UA90947C2 (en) | 2007-03-30 | 2008-03-28 | Low-alloyed steel, seamless steel pipes of oil-field gage and method for producton of seamless steel pipe |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20090047166A1 (en) |
| EP (1) | EP2133442B1 (en) |
| JP (1) | JP4305681B2 (en) |
| CN (1) | CN101542002B (en) |
| AT (1) | ATE543922T1 (en) |
| AU (1) | AU2008221597B8 (en) |
| BR (1) | BRPI0802627B1 (en) |
| CA (1) | CA2650208A1 (en) |
| EA (1) | EA012256B1 (en) |
| MX (1) | MX2008016193A (en) |
| MY (1) | MY145393A (en) |
| UA (1) | UA90947C2 (en) |
| WO (1) | WO2008123422A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9777352B2 (en) | 2011-08-22 | 2017-10-03 | Nippon Steel & Sumitomo Metal Corporation | Oil-well steel pipe having excellent sulfide stress cracking resistance |
| US10287645B2 (en) | 2012-03-07 | 2019-05-14 | Nippon Steel & Sumitomo Metal Corporation | Method for producing high-strength steel material excellent in sulfide stress cracking resistance |
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| AR075976A1 (en) * | 2009-03-30 | 2011-05-11 | Sumitomo Metal Ind | METHOD FOR THE MANUFACTURE OF PIPE WITHOUT SEWING |
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| US20110253265A1 (en) | 2010-04-15 | 2011-10-20 | Nisshin Steel Co., Ltd. | Quenched and tempered steel pipe with high fatigue life, and its manufacturing method |
| CN101899621B (en) * | 2010-07-20 | 2012-07-04 | 攀钢集团钢铁钒钛股份有限公司 | 3Cr seamless steel pipe and production method thereof |
| US9163296B2 (en) | 2011-01-25 | 2015-10-20 | Tenaris Coiled Tubes, Llc | Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment |
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| IT1403688B1 (en) * | 2011-02-07 | 2013-10-31 | Dalmine Spa | STEEL TUBES WITH THICK WALLS WITH EXCELLENT LOW TEMPERATURE HARDNESS AND RESISTANCE TO CORROSION UNDER TENSIONING FROM SULFUR. |
| US8414715B2 (en) | 2011-02-18 | 2013-04-09 | Siderca S.A.I.C. | Method of making ultra high strength steel having good toughness |
| US8636856B2 (en) | 2011-02-18 | 2014-01-28 | Siderca S.A.I.C. | High strength steel having good toughness |
| BR112013004922B1 (en) * | 2011-02-24 | 2019-02-19 | Nippon Steel & Sumitomo Metal Corporation | HIGH RESISTANCE STEEL SHEET AND METHOD FOR PRODUCING CAST STEEL FOR HIGH RESISTANCE STEEL SHEET |
| CN102719752B (en) * | 2011-03-29 | 2015-03-11 | 鞍钢股份有限公司 | Seamless steel pipe with excellent hydrogen sulfide stress corrosion resistance and manufacturing method thereof |
| US9340847B2 (en) * | 2012-04-10 | 2016-05-17 | Tenaris Connections Limited | Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same |
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| MX2015008990A (en) | 2013-01-11 | 2015-10-14 | Tenaris Connections Ltd | Galling resistant drill pipe tool joint and corresponding drill pipe. |
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| EP2789700A1 (en) | 2013-04-08 | 2014-10-15 | DALMINE S.p.A. | Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes |
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| CN105452515A (en) | 2013-06-25 | 2016-03-30 | 特纳瑞斯连接有限责任公司 | High chromium heat-resistant steel |
| CN103469081A (en) * | 2013-09-10 | 2013-12-25 | 内蒙古包钢钢联股份有限公司 | Rare earth (RE)-containing BT90H steel grade casing for heavy oil thermal recovery wells and rolling method |
| EP3095886B1 (en) * | 2014-01-17 | 2020-04-08 | Nippon Steel Corporation | MARTENSITIC Cr-CONTAINING STEEL AND STEEL OIL COUNTRY TUBULAR GOODS |
| CN103834868B (en) * | 2014-02-21 | 2017-01-25 | 内蒙古包钢钢联股份有限公司 | Preparation method of high-strength high-toughness H2S/CO2 corrosion resistant oil tube |
| US20160305192A1 (en) | 2015-04-14 | 2016-10-20 | Tenaris Connections Limited | Ultra-fine grained steels having corrosion-fatigue resistance |
| CN109154053B (en) | 2016-05-20 | 2020-08-11 | 日本制铁株式会社 | Seamless steel pipe and method for producing same |
| US11124852B2 (en) | 2016-08-12 | 2021-09-21 | Tenaris Coiled Tubes, Llc | Method and system for manufacturing coiled tubing |
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| US10434554B2 (en) | 2017-01-17 | 2019-10-08 | Forum Us, Inc. | Method of manufacturing a coiled tubing string |
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Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54119324A (en) * | 1978-03-08 | 1979-09-17 | Kawasaki Steel Co | Production of steel pipe for oil well |
| JPS6046317A (en) * | 1983-08-23 | 1985-03-13 | Sumitomo Metal Ind Ltd | Method for producing steel with excellent sulfide cracking resistance |
| JPS616208A (en) * | 1984-06-21 | 1986-01-11 | Nippon Steel Corp | Manufacture of low-alloy high-tension steel having superior resistance to sulfide stress corrosion cracking |
| JPS6240345A (en) * | 1985-08-13 | 1987-02-21 | Nippon Kokan Kk <Nkk> | High-strength oil well steel pipe with excellent delayed fracture resistance |
| JPH0250915A (en) * | 1988-08-11 | 1990-02-20 | Nippon Steel Corp | Manufacturing method for low-alloy high-strength seamless steel pipe with fine-grained structure |
| JPH06172859A (en) * | 1992-12-04 | 1994-06-21 | Nkk Corp | Manufacturing method of high strength steel pipe with excellent resistance to sulfide stress corrosion cracking |
| JPH07197125A (en) * | 1994-01-10 | 1995-08-01 | Nkk Corp | Manufacturing method of high strength steel pipe with excellent resistance to sulfide stress corrosion cracking |
| DK0828007T3 (en) * | 1995-05-15 | 2002-02-25 | Sumitomo Metal Ind | Process for Manufacturing High Strength Seamless Steel Pipe and Excellent Sulfide Stress Crack Resistance |
| JP2000017389A (en) * | 1998-06-29 | 2000-01-18 | Sumitomo Metal Ind Ltd | Cr-Mo low alloy steel seamless steel pipe with excellent toughness and Cr-Mo low alloy steel for the seamless steel pipe |
| JP2003041341A (en) * | 2001-08-02 | 2003-02-13 | Sumitomo Metal Ind Ltd | Steel material having high toughness and method for manufacturing steel pipe using the same |
| JP3858072B2 (en) * | 2001-11-28 | 2006-12-13 | 独立行政法人海洋研究開発機構 | Drill pipe and manufacturing method thereof |
| JP3969328B2 (en) * | 2003-03-26 | 2007-09-05 | 住友金属工業株式会社 | Non-tempered seamless steel pipe |
| AR047467A1 (en) * | 2004-01-30 | 2006-01-18 | Sumitomo Metal Ind | STEEL TUBE WITHOUT SEWING FOR OIL WELLS AND PROCEDURE TO MANUFACTURE |
| JP2006265668A (en) * | 2005-03-25 | 2006-10-05 | Sumitomo Metal Ind Ltd | Seamless steel pipe for oil well |
| CN1840731A (en) * | 2005-03-31 | 2006-10-04 | 住友金属工业株式会社 | Manufacturing method of seamless steel pipe for mechanical structural parts |
-
2008
- 2008-03-28 JP JP2008539962A patent/JP4305681B2/en active Active
- 2008-03-28 AU AU2008221597A patent/AU2008221597B8/en not_active Ceased
- 2008-03-28 CN CN200880000319.7A patent/CN101542002B/en not_active Expired - Fee Related
- 2008-03-28 WO PCT/JP2008/056113 patent/WO2008123422A1/en not_active Ceased
- 2008-03-28 MY MYPI20083875A patent/MY145393A/en unknown
- 2008-03-28 EP EP08739231A patent/EP2133442B1/en not_active Not-in-force
- 2008-03-28 BR BRPI0802627-0A patent/BRPI0802627B1/en not_active IP Right Cessation
- 2008-03-28 MX MX2008016193A patent/MX2008016193A/en active IP Right Grant
- 2008-03-28 CA CA002650208A patent/CA2650208A1/en not_active Abandoned
- 2008-03-28 UA UAA200813107A patent/UA90947C2/en unknown
- 2008-03-28 AT AT08739231T patent/ATE543922T1/en active
- 2008-03-28 EA EA200870436A patent/EA012256B1/en not_active IP Right Cessation
- 2008-10-01 US US12/285,251 patent/US20090047166A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9777352B2 (en) | 2011-08-22 | 2017-10-03 | Nippon Steel & Sumitomo Metal Corporation | Oil-well steel pipe having excellent sulfide stress cracking resistance |
| US10287645B2 (en) | 2012-03-07 | 2019-05-14 | Nippon Steel & Sumitomo Metal Corporation | Method for producing high-strength steel material excellent in sulfide stress cracking resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| MY145393A (en) | 2012-01-31 |
| AU2008221597B2 (en) | 2010-04-01 |
| EP2133442A1 (en) | 2009-12-16 |
| JP4305681B2 (en) | 2009-07-29 |
| US20090047166A1 (en) | 2009-02-19 |
| CN101542002A (en) | 2009-09-23 |
| CA2650208A1 (en) | 2008-10-16 |
| CN101542002B (en) | 2016-03-30 |
| WO2008123422A1 (en) | 2008-10-16 |
| ATE543922T1 (en) | 2012-02-15 |
| EP2133442A4 (en) | 2010-04-28 |
| EA200870436A1 (en) | 2009-02-27 |
| AU2008221597A1 (en) | 2008-10-16 |
| JPWO2008123422A1 (en) | 2010-07-15 |
| EA012256B1 (en) | 2009-08-28 |
| AU2008221597B8 (en) | 2010-04-22 |
| MX2008016193A (en) | 2009-04-15 |
| EP2133442B1 (en) | 2012-02-01 |
| BRPI0802627A2 (en) | 2011-08-30 |
| BRPI0802627B1 (en) | 2017-07-18 |
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