EP2927338A4 - HOT-ROLLED STEEL PLATE FOR HIGH-STRENGTH LINE PIPE AND HAVING TENSILE STRENGTH OF AT LEAST 540 MPa - Google Patents
HOT-ROLLED STEEL PLATE FOR HIGH-STRENGTH LINE PIPE AND HAVING TENSILE STRENGTH OF AT LEAST 540 MPaInfo
- Publication number
- EP2927338A4 EP2927338A4 EP14742727.2A EP14742727A EP2927338A4 EP 2927338 A4 EP2927338 A4 EP 2927338A4 EP 14742727 A EP14742727 A EP 14742727A EP 2927338 A4 EP2927338 A4 EP 2927338A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- strength
- mpa
- hot
- steel plate
- rolled steel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
- 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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- 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
- C22C38/002—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
- C22C38/08—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
- C22C38/24—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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/42—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
- 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
- C21D2211/002—Bainite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013010977 | 2013-01-24 | ||
PCT/JP2014/000319 WO2014115548A1 (en) | 2013-01-24 | 2014-01-23 | HOT-ROLLED STEEL PLATE FOR HIGH-STRENGTH LINE PIPE AND HAVING TENSILE STRENGTH OF AT LEAST 540 MPa |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2927338A1 EP2927338A1 (en) | 2015-10-07 |
EP2927338A4 true EP2927338A4 (en) | 2015-12-16 |
EP2927338B1 EP2927338B1 (en) | 2016-11-02 |
Family
ID=51227340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14742727.2A Active EP2927338B1 (en) | 2013-01-24 | 2014-01-23 | HOT-ROLLED STEEL PLATE FOR HIGH-STRENGTH LINE PIPE AND HAVING TENSILE STRENGTH OF AT LEAST 540 MPa |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150368737A1 (en) |
EP (1) | EP2927338B1 (en) |
JP (1) | JP5884201B2 (en) |
KR (1) | KR20150088320A (en) |
CN (1) | CN104937124A (en) |
WO (1) | WO2014115548A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105132833B (en) * | 2015-10-10 | 2017-12-08 | 武汉钢铁有限公司 | A kind of economical high intensity submerged pipeline steel and production method |
CN105112808B (en) * | 2015-10-10 | 2017-06-13 | 武汉钢铁(集团)公司 | A kind of high intensity marine riser steel and production method |
KR101867701B1 (en) | 2016-11-11 | 2018-06-15 | 주식회사 포스코 | Pressure vessel steel plate with excellent hydrogen induced cracking resistance and manufacturing method thereof |
CN109536847B (en) * | 2017-09-21 | 2020-12-08 | 上海梅山钢铁股份有限公司 | Hot rolled steel plate for welded pipe with yield strength of 390MPa and manufacturing method thereof |
WO2019064459A1 (en) * | 2017-09-28 | 2019-04-04 | Jfeスチール株式会社 | High-strength steel plate for sour resistant line pipe, method for manufacturing same, and high-strength steel pipe using high-strength steel plate for sour resistant line pipe |
KR101988771B1 (en) | 2017-12-22 | 2019-09-30 | 주식회사 포스코 | Steel having excellent hydrogen induced cracking resistance and longitudinal strength unifomity and method for manufacturing the same |
CN108998746B (en) * | 2017-12-25 | 2020-01-07 | 武汉科技大学 | X70 grade pipeline steel with high HIC resistance and preparation method thereof |
CN112752857B (en) * | 2018-09-28 | 2022-06-03 | 杰富意钢铁株式会社 | High-strength steel sheet for acid-resistant line pipe, method for producing same, and high-strength steel pipe using high-strength steel sheet for acid-resistant line pipe |
CN111378893A (en) * | 2018-12-28 | 2020-07-07 | 上海梅山钢铁股份有限公司 | Hot-rolled steel plate for longitudinal welded pipe with yield strength of 290MPa |
CN113406291A (en) * | 2021-06-29 | 2021-09-17 | 西安热工研究院有限公司 | Quality verification method of structural steel plate for wind power tower |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006274338A (en) * | 2005-03-29 | 2006-10-12 | Jfe Steel Kk | Hot rolled steel sheet for sour resistant high strength electric resistance welded pipe having excellent hic resistance and weld zone toughness, and method for producing the same |
JP2012241266A (en) * | 2011-05-24 | 2012-12-10 | Jfe Steel Corp | Steel pipe for sour resistant line pipe having high compressive strength and method for producing the same |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2647302B2 (en) | 1992-03-30 | 1997-08-27 | 新日本製鐵株式会社 | Method for producing high-strength steel sheet with excellent resistance to hydrogen-induced cracking |
JPH06271974A (en) * | 1993-03-18 | 1994-09-27 | Nippon Steel Corp | Line pipe excellent in hydrogen induced cracking resistance |
JPH06306530A (en) * | 1993-04-26 | 1994-11-01 | Nippon Steel Corp | Low-medium strength uoe line pipe excellent in sulfide stress cracking resistance in weld zone |
JPH07216500A (en) * | 1994-01-28 | 1995-08-15 | Sumitomo Metal Ind Ltd | High strength steel material excellent in corrosion resistance and its production |
US5545269A (en) * | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability |
JPH0941083A (en) * | 1995-07-28 | 1997-02-10 | Nkk Corp | Resistance welded tube excellent in hic resistance and sscc resistance and its production |
JP3869747B2 (en) * | 2002-04-09 | 2007-01-17 | 新日本製鐵株式会社 | High-strength steel plate, high-strength steel pipe and manufacturing method excellent in deformation performance |
JP4341396B2 (en) * | 2003-03-27 | 2009-10-07 | Jfeスチール株式会社 | High strength hot rolled steel strip for ERW pipes with excellent low temperature toughness and weldability |
US7648587B2 (en) | 2004-02-04 | 2010-01-19 | Sumitomo Metal Industries, Ltd. | Steel product for use as line pipe having high HIC resistance and line pipe produced using such steel product |
JP4305216B2 (en) * | 2004-02-24 | 2009-07-29 | Jfeスチール株式会社 | Hot-rolled steel sheet for sour-resistant high-strength ERW steel pipe with excellent weld toughness and method for producing the same |
JP4802450B2 (en) * | 2004-03-17 | 2011-10-26 | Jfeスチール株式会社 | Thick hot-rolled steel sheet with excellent HIC resistance and manufacturing method thereof |
JP4375087B2 (en) * | 2004-03-31 | 2009-12-02 | Jfeスチール株式会社 | High strength and high toughness hot-rolled steel strip with excellent material homogeneity and manufacturing method thereof |
JP2006063351A (en) | 2004-08-24 | 2006-03-09 | Sumitomo Metal Ind Ltd | High strength steel plate with excellent hydrogen induced cracking resistance, its manufacturing method, and steel pipe for line pipe |
BRPI0617763A2 (en) * | 2005-10-24 | 2011-08-02 | Exxonmobil Upstream Res Co | high strength double phase steel with low deformation ratio, high hardness and superior casting capacity |
KR101686257B1 (en) * | 2009-01-30 | 2016-12-13 | 제이에프이 스틸 가부시키가이샤 | Heavy gauge, high tensile strength, hot rolled steel sheet with excellent hic resistance and manufacturing method therefor |
JP2011063840A (en) | 2009-09-16 | 2011-03-31 | Sumitomo Metal Ind Ltd | Steel sheet having excellent hic resistance and uoe steel pipe |
JP5776377B2 (en) * | 2011-06-30 | 2015-09-09 | Jfeスチール株式会社 | High-strength hot-rolled steel sheet for welded steel pipes for line pipes with excellent sour resistance and method for producing the same |
-
2014
- 2014-01-23 JP JP2014558502A patent/JP5884201B2/en active Active
- 2014-01-23 CN CN201480004904.XA patent/CN104937124A/en active Pending
- 2014-01-23 US US14/763,476 patent/US20150368737A1/en not_active Abandoned
- 2014-01-23 EP EP14742727.2A patent/EP2927338B1/en active Active
- 2014-01-23 KR KR1020157017735A patent/KR20150088320A/en not_active Application Discontinuation
- 2014-01-23 WO PCT/JP2014/000319 patent/WO2014115548A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006274338A (en) * | 2005-03-29 | 2006-10-12 | Jfe Steel Kk | Hot rolled steel sheet for sour resistant high strength electric resistance welded pipe having excellent hic resistance and weld zone toughness, and method for producing the same |
JP2012241266A (en) * | 2011-05-24 | 2012-12-10 | Jfe Steel Corp | Steel pipe for sour resistant line pipe having high compressive strength and method for producing the same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014115548A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2014115548A1 (en) | 2017-01-26 |
US20150368737A1 (en) | 2015-12-24 |
EP2927338A1 (en) | 2015-10-07 |
EP2927338B1 (en) | 2016-11-02 |
WO2014115548A1 (en) | 2014-07-31 |
KR20150088320A (en) | 2015-07-31 |
CN104937124A (en) | 2015-09-23 |
JP5884201B2 (en) | 2016-03-15 |
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