PL3084030T3 - High strength hot-finished steel hollow sections with low carbon equivalent for improved welding - Google Patents

High strength hot-finished steel hollow sections with low carbon equivalent for improved welding

Info

Publication number
PL3084030T3
PL3084030T3 PL14823925T PL14823925T PL3084030T3 PL 3084030 T3 PL3084030 T3 PL 3084030T3 PL 14823925 T PL14823925 T PL 14823925T PL 14823925 T PL14823925 T PL 14823925T PL 3084030 T3 PL3084030 T3 PL 3084030T3
Authority
PL
Poland
Prior art keywords
high strength
low carbon
strength hot
hollow sections
carbon equivalent
Prior art date
Application number
PL14823925T
Other languages
Polish (pl)
Inventor
David Crowther
Edwin William JACKSON
William Arthur SIMMONS
David Evans
Stewart Matthew JEFFREY
Original Assignee
Tata Steel Uk Ltd.
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 Tata Steel Uk Ltd. filed Critical Tata Steel Uk Ltd.
Publication of PL3084030T3 publication Critical patent/PL3084030T3/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
    • 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
    • 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
    • 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
    • C22C38/04—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
    • C22C38/12—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
PL14823925T 2013-12-18 2014-12-11 High strength hot-finished steel hollow sections with low carbon equivalent for improved welding PL3084030T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13198063 2013-12-18
PCT/EP2014/077429 WO2015091216A1 (en) 2013-12-18 2014-12-11 High strength hot-finished steel hollow sections with low carbon equivalent for improved welding
EP14823925.4A EP3084030B1 (en) 2013-12-18 2014-12-11 High strength hot-finished steel hollow sections with low carbon equivalent for improved welding

Publications (1)

Publication Number Publication Date
PL3084030T3 true PL3084030T3 (en) 2018-07-31

Family

ID=49917448

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14823925T PL3084030T3 (en) 2013-12-18 2014-12-11 High strength hot-finished steel hollow sections with low carbon equivalent for improved welding

Country Status (6)

Country Link
EP (1) EP3084030B1 (en)
ES (1) ES2666738T3 (en)
NO (1) NO3084030T3 (en)
PL (1) PL3084030T3 (en)
SG (1) SG11201604636QA (en)
WO (1) WO2015091216A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444973A (en) * 2021-06-30 2021-09-28 重庆钢铁股份有限公司 Q420qENH heat-treatment-free steel plate for bridge and manufacturing method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1571229B1 (en) * 2000-02-29 2007-04-11 JFE Steel Corporation High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof
JP4288441B2 (en) * 2000-03-22 2009-07-01 住友金属工業株式会社 High-strength seamless steel pipe excellent in toughness, ductility, and weldability and method for producing the same
JP2008266750A (en) * 2007-04-24 2008-11-06 Nippon Steel Corp Steel pipe excellent in workability, and its manufacturing method

Also Published As

Publication number Publication date
NO3084030T3 (en) 2018-07-14
WO2015091216A1 (en) 2015-06-25
SG11201604636QA (en) 2016-07-28
EP3084030B1 (en) 2018-02-14
ES2666738T3 (en) 2018-05-07
EP3084030A1 (en) 2016-10-26

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