HRP20150826T1 - Steel product with improved weathering characteristics in saline environment - Google Patents

Steel product with improved weathering characteristics in saline environment Download PDF

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Publication number
HRP20150826T1
HRP20150826T1 HRP20150826TT HRP20150826T HRP20150826T1 HR P20150826 T1 HRP20150826 T1 HR P20150826T1 HR P20150826T T HRP20150826T T HR P20150826TT HR P20150826 T HRP20150826 T HR P20150826T HR P20150826 T1 HRP20150826 T1 HR P20150826T1
Authority
HR
Croatia
Prior art keywords
steel product
product according
saline environment
weathering characteristics
improved weathering
Prior art date
Application number
HRP20150826TT
Other languages
Croatian (hr)
Inventor
Joachim Antonissen
Eddy De Grave
Julieth Alexandra Mejia Gomez
Original Assignee
Arcelormittal Investigación Y Desarrollo Sl
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 Arcelormittal Investigación Y Desarrollo Sl filed Critical Arcelormittal Investigación Y Desarrollo Sl
Publication of HRP20150826T1 publication Critical patent/HRP20150826T1/en

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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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/16—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
    • C22C38/40—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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Chemical Treatment Of Metals (AREA)

Claims (5)

1. Čelični proizvod naznačen time da sadrži (u tež.%): - ugljik između 0.03 i 0.2 - mangan između 0.5 i 2 - bakar između 0.2 i 0.4, - titan između 0.01 i 0.07, - krom između 0.2 i 0.5, - nikal između 0.1 i 0.2, - niobij između 0.02 i 0.1, - dušik između 0 i 0.01, - sumpor između 0 i 0.01, - fosfor između 0 i 0.01, - aluminij više od 0 i najviše 1.5, - silicij između 0.25 i 1.5, ostatak čini Fe i slučajne nečistoće, te pri čemu je zbroj iznosa Al i Si veći od 0.85 % tež.1. Steel product characterized by the fact that it contains (in wt.%): - carbon between 0.03 and 0.2 - manganese between 0.5 and 2 - copper between 0.2 and 0.4, - titanium between 0.01 and 0.07, - chromium between 0.2 and 0.5, - nickel between 0.1 and 0.2, - niobium between 0.02 and 0.1, - nitrogen between 0 and 0.01, - sulfur between 0 and 0.01, - phosphorus between 0 and 0.01, - aluminum more than 0 and maximum 1.5, - silicon between 0.25 and 1.5, the rest consists of Fe and random impurities, and the sum of Al and Si is greater than 0.85% by weight. 2. Čelični proizvod prema zahtjevu 1, naznačen time da ne sadrži Sn i Sb.2. Steel product according to claim 1, characterized in that it does not contain Sn and Sb. 3. Čelični proizvod prema zahtjevu 1 ili 2, naznačen time da navedeni proizvod je lim ili greda.3. Steel product according to claim 1 or 2, characterized in that said product is a sheet or a beam. 4. Uporaba čeličnog proizvoda prema bilo kojem od prethodnih patentnih zahtjeva, naznačena time da se koristi kao proizvod koji iskazuje povećanje otpornosti na koroziju kada je izložen okolini bogatoj klorom.4. Use of a steel product according to any one of the preceding claims, characterized in that it is used as a product that exhibits an increase in corrosion resistance when exposed to a chlorine-rich environment. 5. Uporaba proizvoda prema bilo kojem od zahtjeva 1 do 3 naznačena time da se koristi u slanim vanjskim uvjetima.5. Use of the product according to any one of claims 1 to 3, characterized by the fact that it is used in salty outdoor conditions.
HRP20150826TT 2010-03-29 2015-07-30 Steel product with improved weathering characteristics in saline environment HRP20150826T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2010/054086 WO2011120550A1 (en) 2010-03-29 2010-03-29 Steel product with improved weathering characteristics in saline environment
EP20100712049 EP2553132B1 (en) 2010-03-29 2010-03-29 Steel product with improved weathering characteristics in saline environment

Publications (1)

Publication Number Publication Date
HRP20150826T1 true HRP20150826T1 (en) 2015-11-20

Family

ID=43302026

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20150826TT HRP20150826T1 (en) 2010-03-29 2015-07-30 Steel product with improved weathering characteristics in saline environment

Country Status (12)

Country Link
US (1) US20130078135A1 (en)
EP (1) EP2553132B1 (en)
CN (1) CN102884214B (en)
BR (1) BR112012024642B1 (en)
CA (1) CA2793294C (en)
DK (1) DK2553132T3 (en)
ES (1) ES2544576T3 (en)
HR (1) HRP20150826T1 (en)
PL (1) PL2553132T3 (en)
PT (1) PT2553132E (en)
WO (1) WO2011120550A1 (en)
ZA (1) ZA201207137B (en)

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CN102650015A (en) * 2012-05-29 2012-08-29 江苏省沙钢钢铁研究院有限公司 Economical-type fine-grain high-flexibility weather-proof medium steel plate and production method thereof
US20140170015A1 (en) * 2012-12-17 2014-06-19 Grzegorz Jan Kusinski Corrosion resistant steel composition
CN103074548B (en) * 2013-01-24 2016-02-24 宝山钢铁股份有限公司 A kind of high corrosion resistant type high strength is containing Al weather-resistant steel plate and manufacture method thereof
JP6180956B2 (en) * 2014-02-13 2017-08-16 株式会社神戸製鋼所 Painted steel with excellent corrosion resistance
JP6405910B2 (en) * 2014-11-10 2018-10-17 新日鐵住金株式会社 Corrosion resistant steel
CN104878322B (en) * 2015-05-14 2017-01-04 中天钢铁集团有限公司 A kind of production technology of low-carbon (LC) weathering steel
WO2020084332A1 (en) * 2018-10-23 2020-04-30 Arcelormittal Hot-rolled steel plate and a method of manufacturing thereof
CN111101071B (en) * 2020-02-25 2021-04-13 湖南华菱涟源钢铁有限公司 High-strength weathering steel and production method thereof
CN112593158B (en) * 2020-12-11 2021-11-30 湖南华菱涟源钢铁有限公司 690MPa low-temperature-resistant ultrahigh-strength weather-resistant steel plate and preparation method thereof
CN113667883A (en) * 2021-07-27 2021-11-19 包头钢铁（集团）有限责任公司 Manufacturing method of rare earth microalloyed weather-resistant bridge steel for alpine region

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JPS56146853A (en) * 1980-04-11 1981-11-14 Nippon Steel Corp Dual-phase steel plate for car with superior weldability and high corrosion resistance
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Also Published As

Publication number Publication date
BR112012024642A2 (en) 2016-06-07
BR112012024642B1 (en) 2018-02-06
PT2553132E (en) 2015-09-10
ZA201207137B (en) 2014-04-30
CA2793294A1 (en) 2011-10-06
CN102884214B (en) 2015-09-09
EP2553132A1 (en) 2013-02-06
CA2793294C (en) 2015-09-29
CN102884214A (en) 2013-01-16
WO2011120550A1 (en) 2011-10-06
EP2553132B1 (en) 2015-05-06
PL2553132T3 (en) 2015-10-30
US20130078135A1 (en) 2013-03-28
ES2544576T3 (en) 2015-09-01
DK2553132T3 (en) 2015-07-27

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