FI20125063L - METHOD FOR PRODUCING A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT AND A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT - Google Patents

METHOD FOR PRODUCING A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT AND A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT Download PDF

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Publication number
FI20125063L
FI20125063L FI20125063A FI20125063A FI20125063L FI 20125063 L FI20125063 L FI 20125063L FI 20125063 A FI20125063 A FI 20125063A FI 20125063 A FI20125063 A FI 20125063A FI 20125063 L FI20125063 L FI 20125063L
Authority
FI
Finland
Prior art keywords
structural steel
steel product
weather resistant
hot rolled
strength structural
Prior art date
Application number
FI20125063A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Tommi Liimatainen
Original Assignee
Rautaruukki Oyj
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 Rautaruukki Oyj filed Critical Rautaruukki Oyj
Priority to FI20125063A priority Critical patent/FI20125063L/en
Priority to PCT/EP2013/050948 priority patent/WO2013107864A1/en
Publication of FI20125063L publication Critical patent/FI20125063L/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
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • 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
    • 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
    • C22C38/18—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

The invention relates to a method for producing a weather resistant hot-rolled high strength structural steel product and to a weather resistant hot-rolled high strength structural steel product, containing in percentages of mass C: 0.04 to 0.16 %, Si: less than 0.8 %, Mn: 0.2 to 2.0 %, Cr: 2.0 to 5.0 %, B: less than 0.003 %, Ti: less than 0.04 %, Mo: less than 0.8 %, Nb: less than 0.05 %, V: less than 0.2 %, Ni: less than 2.0 %, Cu: less than 2.0 %, Al: 0.01 to 0.15 %, Ca: less than 0.01%, % and a balance of Fe and unavoidable impurities or residual contents.
FI20125063A 2012-01-19 2012-01-19 METHOD FOR PRODUCING A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT AND A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT FI20125063L (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20125063A FI20125063L (en) 2012-01-19 2012-01-19 METHOD FOR PRODUCING A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT AND A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT
PCT/EP2013/050948 WO2013107864A1 (en) 2012-01-19 2013-01-18 Method for producing a weather resistant hot-rolled high strength structural steel product and a weather resistant hot-rolled high strength structural steel product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20125063A FI20125063L (en) 2012-01-19 2012-01-19 METHOD FOR PRODUCING A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT AND A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT

Publications (1)

Publication Number Publication Date
FI20125063L true FI20125063L (en) 2013-07-20

Family

ID=47603673

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125063A FI20125063L (en) 2012-01-19 2012-01-19 METHOD FOR PRODUCING A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT AND A WEATHER RESISTANT HOT ROLLED ULTRA STRENGTH STRUCTURAL STEEL PRODUCT

Country Status (2)

Country Link
FI (1) FI20125063L (en)
WO (1) WO2013107864A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018160462A1 (en) 2017-03-01 2018-09-07 Ak Steel Properties, Inc. Press hardened steel with extremely high strength
CN109554625B (en) * 2019-01-07 2020-08-04 武汉钢铁有限公司 Hot-rolled steel strip for continuous pipe with yield strength of 800-1000 MPa and manufacturing method thereof
CN109881091B (en) * 2019-02-21 2021-06-15 江苏沙钢集团有限公司 High-strength weather-resistant steel thin strip and production method thereof
CN112080621B (en) * 2020-08-27 2022-07-22 通裕重工股份有限公司 Pipe die material and post-forging heat treatment method thereof
CN114107786A (en) * 2020-08-27 2022-03-01 宝山钢铁股份有限公司 Cold-rolled high-corrosion-resistance high-strength weathering steel and manufacturing method thereof
CN113373378A (en) * 2021-06-09 2021-09-10 重庆钢铁股份有限公司 Economical high-weather-resistance medium-thickness Q355GNH steel plate and production method thereof
CN115161552B (en) * 2022-06-15 2023-07-07 宝山钢铁股份有限公司 High-strength hot rolled strip steel with high weather resistance and manufacturing method thereof
CN115141974A (en) * 2022-06-15 2022-10-04 宝山钢铁股份有限公司 High-strength high-plasticity hot-rolled strip steel with high weather resistance and manufacturing method thereof
CN115418553A (en) * 2022-09-16 2022-12-02 武汉钢铁有限公司 High-corrosion-resistance weathering steel and preparation method thereof
CN115976412A (en) * 2022-12-22 2023-04-18 武汉钢铁有限公司 Hot-rolled wire rod for weather-resistant steel strand of more than 1300MPa and rolling process thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI47908C (en) * 1970-04-20 1974-04-10 Ovako Oy Low carbon, high strength, well weldable structural steel
JPH0696742B2 (en) * 1987-10-29 1994-11-30 日本鋼管株式会社 High strength / high toughness non-heat treated steel manufacturing method
EP0995809B1 (en) * 1997-09-29 2004-02-04 Sumitomo Metal Industries Limited Steel for oil well pipes with high wet carbon dioxide gas corrosion resistance and high seawater corrosion resistance, and seamless oil well pipe
JP4203143B2 (en) * 1998-02-13 2008-12-24 新日本製鐵株式会社 Corrosion-resistant steel and anti-corrosion well pipe with excellent carbon dioxide corrosion resistance

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