PH12018550022A1 - Structural steel material excellent in atmospheric corrosion resistance - Google Patents

Structural steel material excellent in atmospheric corrosion resistance

Info

Publication number
PH12018550022A1
PH12018550022A1 PH12018550022A PH12018550022A PH12018550022A1 PH 12018550022 A1 PH12018550022 A1 PH 12018550022A1 PH 12018550022 A PH12018550022 A PH 12018550022A PH 12018550022 A PH12018550022 A PH 12018550022A PH 12018550022 A1 PH12018550022 A1 PH 12018550022A1
Authority
PH
Philippines
Prior art keywords
pcnt
steel material
structural steel
corrosion resistance
material excellent
Prior art date
Application number
PH12018550022A
Inventor
Shinichi Miura
Masatsugu Murase
Chikara Kami
Original Assignee
Jfe Steel Corp
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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of PH12018550022A1 publication Critical patent/PH12018550022A1/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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C22C38/06—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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper

Abstract

A structural steel material that exhibits excellent weather resistance even in high salt spray environments is provided at low cost by making the component composition to contain, in mass pcnt , specified amounts of C, Si, Mn, P, S and Al and compounding the five elements, Cu, Ni, Co, Nb and Sn in respective ranges of: Cu: 0.01 pcnt to 1.00 pcnt Ni: 0.01 pcnt to 0.65 pcnt Co: 0.002 pcnt to less than 0.220 pcnt Nb: 0.005 pcnt to 0.200 pcnt , and Sn: 0.005 pcnt to 0.200 pcnt .
PH12018550022A 2015-09-11 2018-02-26 Structural steel material excellent in atmospheric corrosion resistance PH12018550022A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015179797 2015-09-11
PCT/JP2016/003726 WO2017043021A1 (en) 2015-09-11 2016-08-12 Structural steel material with excellent weather resistance

Publications (1)

Publication Number Publication Date
PH12018550022A1 true PH12018550022A1 (en) 2018-09-10

Family

ID=58240740

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12018550022A PH12018550022A1 (en) 2015-09-11 2018-02-26 Structural steel material excellent in atmospheric corrosion resistance

Country Status (6)

Country Link
JP (1) JP6432607B2 (en)
KR (1) KR102164734B1 (en)
CN (1) CN107849664B (en)
MY (1) MY186926A (en)
PH (1) PH12018550022A1 (en)
WO (1) WO2017043021A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112647020A (en) * 2020-12-11 2021-04-13 贵州电网有限责任公司 Weather-resistant steel tower and preparation method thereof
CN114959483B (en) * 2022-06-02 2023-06-16 武汉钢铁有限公司 Weather-resistant steel resistant to wet heat and high in salinity marine atmospheric environment and production method thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568760A (en) 1979-07-02 1981-01-29 Kubota Ltd Frame construction of tractor
JPH10251797A (en) 1997-03-10 1998-09-22 Nkk Corp Steel for welded structure, excellent in atmospheric corrosion resistance and its production
JP3785271B2 (en) 1997-10-01 2006-06-14 新日本製鐵株式会社 High weldability and weatherproof steel
JP3846218B2 (en) 2001-04-10 2006-11-15 Ｊｆｅスチール株式会社 Structural steel with excellent weather resistance
JP5130828B2 (en) * 2007-08-22 2013-01-30 Ｊｆｅスチール株式会社 High strength marine corrosion resistant steel and method for producing the same
JP5076961B2 (en) * 2008-02-22 2012-11-21 Ｊｆｅスチール株式会社 High strength marine corrosion resistant steel with excellent high heat input weld toughness and method for producing the same
JP5453840B2 (en) * 2009-02-25 2014-03-26 Ｊｆｅスチール株式会社 Marine steel with excellent corrosion resistance
JP2011162849A (en) * 2010-02-10 2011-08-25 Jfe Steel Corp Zinc primer-coated corrosion resistant steel material
JP5879758B2 (en) 2011-06-08 2016-03-08 新日鐵住金株式会社 Steel material with excellent corrosion resistance
JP5958102B2 (en) * 2011-06-15 2016-07-27 Ｊｆｅスチール株式会社 Corrosion-resistant steel for ship ballast tank with excellent corrosion resistance and method for producing the same
JP5796409B2 (en) * 2011-08-24 2015-10-21 Ｊｆｅスチール株式会社 Corrosion resistant steel for ship ballast tank
JP2014201755A (en) * 2013-04-01 2014-10-27 Ｊｆｅスチール株式会社 Steel material for crude oil tank with excellent corrosion resistance, and crude oil tank
BR112015028240B1 (en) * 2013-05-10 2020-04-22 Jfe Steel Corp steel material for welded structure

Also Published As

Publication number Publication date
JP6432607B2 (en) 2018-12-05
KR20180022996A (en) 2018-03-06
JPWO2017043021A1 (en) 2017-09-07
CN107849664B (en) 2020-09-04
KR102164734B1 (en) 2020-10-13
MY186926A (en) 2021-08-26
CN107849664A (en) 2018-03-27
WO2017043021A1 (en) 2017-03-16

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