[go: up one dir, main page]

MX2019008874A - HOT ROLLED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR THE MANUFACTURE OF THE SAME. - Google Patents

HOT ROLLED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR THE MANUFACTURE OF THE SAME.

Info

Publication number
MX2019008874A
MX2019008874A MX2019008874A MX2019008874A MX2019008874A MX 2019008874 A MX2019008874 A MX 2019008874A MX 2019008874 A MX2019008874 A MX 2019008874A MX 2019008874 A MX2019008874 A MX 2019008874A MX 2019008874 A MX2019008874 A MX 2019008874A
Authority
MX
Mexico
Prior art keywords
stainless steel
hot rolled
ferritic stainless
steel sheet
rolled ferritic
Prior art date
Application number
MX2019008874A
Other languages
Spanish (es)
Inventor
Fujisawa Mitsuyuki
Yoshino Masataka
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 MX2019008874A publication Critical patent/MX2019008874A/en

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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/001—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
    • C22C38/002—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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/18—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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • 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
    • C21D2211/005—Ferrite

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 Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

Se proporciona una lámina de acero inoxidable ferrítico laminada en caliente que tiene suficiente resistencia a la corrosión y que puede evitar la aparición de agrietamiento cuando se somete a punzonado para conformarse en una brida gruesa, y también se proporciona un método para la fabricación de la lámina de acero inoxidable ferrítico laminada en caliente. Una lámina de acero inoxidable ferrítico laminada en caliente que tiene una composición química que contiene, en % en masa, C: 0.001 a 0.020%, Si: 0.05 a 1.00%, Mn: 0.05 a 1.00%, P: 0.04% o menos, S: 0.01% o menos, Al: 0.001 a 0.50%, N: 0.001 a 0.020%, Cr: 11.0 a 24.0%, Ni: 0.01 a 2.00%, y Nb: 0.12 a 0.80%, con el resto siendo Fe e impurezas incidentales, en donde la lámina de acero inoxidable ferrítico laminada en caliente tiene un factor de intensidad de tensión umbral KIC de 25 MPa·m1/2 o más.A hot rolled ferritic stainless steel sheet is provided which has sufficient corrosion resistance and can prevent the occurrence of cracking when subjected to punching to form into a thick flange, and a method for manufacturing the sheet is also provided. made of hot rolled ferritic stainless steel. A hot rolled ferritic stainless steel sheet having a chemical composition containing, in mass%, C: 0.001 to 0.020%, Si: 0.05 to 1.00%, Mn: 0.05 to 1.00%, P: 0.04% or less, S: 0.01% or less, Al: 0.001 to 0.50%, N: 0.001 to 0.020%, Cr: 11.0 to 24.0%, Ni: 0.01 to 2.00%, and Nb: 0.12 to 0.80%, with the rest being Fe and impurities incidental, wherein the hot rolled ferritic stainless steel sheet has a threshold stress intensity factor KIC of 25 MPa · m1 / 2 or more.

MX2019008874A 2017-01-26 2018-01-12 HOT ROLLED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR THE MANUFACTURE OF THE SAME. MX2019008874A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017012545 2017-01-26
PCT/JP2018/000559 WO2018139207A1 (en) 2017-01-26 2018-01-12 Ferrite stainless hot-rolled steel sheet and production method therefor

Publications (1)

Publication Number Publication Date
MX2019008874A true MX2019008874A (en) 2019-09-18

Family

ID=62979289

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019008874A MX2019008874A (en) 2017-01-26 2018-01-12 HOT ROLLED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR THE MANUFACTURE OF THE SAME.

Country Status (7)

Country Link
US (1) US20200002779A1 (en)
EP (1) EP3556880A4 (en)
JP (1) JP6384640B1 (en)
KR (1) KR102274976B1 (en)
CN (1) CN110225988B (en)
MX (1) MX2019008874A (en)
WO (1) WO2018139207A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3385403B1 (en) 2016-02-08 2020-01-01 JFE Steel Corporation High-strength seamless stainless steel pipe for oil country tubular goods and method of manufacturing high-strength seamless stainless steel pipe
EP3508597A4 (en) 2016-09-02 2019-09-04 JFE Steel Corporation FERRITIC STAINLESS STEEL
CN109563596A (en) * 2016-09-02 2019-04-02 杰富意钢铁株式会社 Ferritic stainless steel
MX2019007483A (en) * 2016-12-21 2019-08-29 Jfe Steel Corp Ferritic stainless steel.
EP3569724B1 (en) 2017-01-13 2022-02-02 JFE Steel Corporation High strength seamless stainless steel pipe and production method therefor
WO2018155041A1 (en) 2017-02-24 2018-08-30 Ｊｆｅスチール株式会社 High strength seamless stainless steel pipe for oil well and production method therefor
ES2864725T3 (en) 2017-03-30 2021-10-14 Jfe Steel Corp Ferritic stainless steel
EP3604589A4 (en) * 2017-05-26 2020-04-29 JFE Steel Corporation FERRITIC STAINLESS STEEL
CN113614269B (en) * 2019-03-26 2022-10-25 杰富意钢铁株式会社 Ferritic stainless steel sheet and method for producing same
EP3950969A4 (en) * 2019-03-28 2023-04-19 NIPPON STEEL Stainless Steel Corporation AUTOMOBILE BRAKE DISCS FERRITIC STAINLESS STEEL SHEET, AUTOMOBILE BRAKE DISC, AND AUTOMOBILE BRAKE DISCS HOT STAMPED ARTICLE
CN115466901B (en) * 2022-06-15 2023-05-26 福建青拓特钢技术研究有限公司 Ultra-pure ferrite stainless steel with low molybdenum and no sigma phase precipitation for ball pen head and production method thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08199237A (en) * 1995-01-25 1996-08-06 Nisshin Steel Co Ltd Production of hot rolled ferritic stainless steel strip excellent in toughness at low temperature
JP3518117B2 (en) * 1995-12-27 2004-04-12 Ｊｆｅスチール株式会社 Method for producing hot-rolled high Cr ferritic stainless steel sheet with smooth surface
JP2001181798A (en) * 1999-12-20 2001-07-03 Kawasaki Steel Corp Ferritic stainless steel hot rolled steel sheet excellent in bending workability, method for producing the same, and method for producing cold rolled steel sheet
JP4400058B2 (en) * 2003-02-13 2010-01-20 Ｊｆｅスチール株式会社 Ferritic stainless steel welded pipe with excellent spinning processability
JP5196807B2 (en) * 2007-02-26 2013-05-15 新日鐵住金ステンレス株式会社 Ferritic stainless steel sheet excellent in formability with low roughness of processing surface and method for producing the same
JP5262029B2 (en) * 2007-09-11 2013-08-14 Ｊｆｅスチール株式会社 Ferritic stainless steel plate with excellent stretch flangeability
JP5737952B2 (en) 2011-01-05 2015-06-17 日新製鋼株式会社 Nb-containing ferritic stainless steel hot rolled coil and manufacturing method
WO2014069543A1 (en) * 2012-10-30 2014-05-08 新日鐵住金ステンレス株式会社 Ferritic stainless steel sheet having excellent heat resistance
KR101688760B1 (en) * 2013-03-14 2016-12-21 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 Ferritic stainless steel sheet exhibiting small increase in strength after thermal aging treatment, and method for producing same
WO2014157576A1 (en) * 2013-03-27 2014-10-02 新日鐵住金ステンレス株式会社 Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip
JP5908936B2 (en) * 2014-03-26 2016-04-26 新日鐵住金ステンレス株式会社 Ferritic stainless steel sheet for flange, manufacturing method thereof and flange part
JP5918796B2 (en) * 2014-03-28 2016-05-18 新日鐵住金ステンレス株式会社 Ferritic stainless hot rolled steel sheet and steel strip with excellent toughness
EP3486347B1 (en) * 2016-10-17 2020-10-21 JFE Steel Corporation Hot-rolled and annealed ferritic stainless steel sheet and method for producing same

Also Published As

Publication number Publication date
CN110225988A (en) 2019-09-10
KR102274976B1 (en) 2021-07-07
EP3556880A4 (en) 2019-12-04
CN110225988B (en) 2021-09-07
JPWO2018139207A1 (en) 2019-01-31
WO2018139207A1 (en) 2018-08-02
US20200002779A1 (en) 2020-01-02
JP6384640B1 (en) 2018-09-05
EP3556880A1 (en) 2019-10-23
KR20190102028A (en) 2019-09-02

Similar Documents

Publication Publication Date Title
MX2019008874A (en) HOT ROLLED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR THE MANUFACTURE OF THE SAME.
MX2018001082A (en) High strength hot rolled steel sheet and manufacturing method for same.
MX383871B (en) HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR TUBULAR PRODUCTS IN THE PETROLEUM REGION AND METHOD FOR MANUFACTURING SAME.
MX2016009745A (en) LAMINATED STEEL SHEET COLD HIGH RESISTANCE AND METHOD FOR THE SAME MANUFACTURE.
MX2019012549A (en) Hot-rolled and annealed ferritic stainless steel sheet, and method for manufacturing same.
MY195925A (en) Austenitic Stainless Steel Sheet for Gasket, And Gasket
MX385499B (en) METHOD FOR PRODUCING A HIGH-STRENGTH STEEL SHEET HAVING IMPROVED STRENGTH AND FORMABILITY, AND THE HIGH-STRENGTH STEEL SHEET OBTAINED.
MX2017012873A (en) MEMBER OF STEEL SHEET WITH THERMAL TREATMENT AND METHOD TO PRODUCE IT.
MX2019009899A (en) Heat-resistant cold rolled ferritic stainless steel sheet, hot rolled ferritic stainless steel sheet for cold rolling raw material, and methods for producing same.
MX2019001830A (en) Duplex stainless steel and method for manufacturing same.
MX2018012954A (en) A METHOD OF PRESSURE STRENGTH.
MX2017012874A (en) Steel sheet for heat treatment.
AR109869A1 (en) MARTENSITIC STAINLESS STEEL PIPE, WITHOUT SEWING, FOR TUBULAR PRODUCTS INTENDED FOR OIL LANDS AND METHOD FOR PRODUCTION
MX2015013765A (en) FERRITIC STAINLESS STEEL SHEET, HOT LAMINATED, PROCESS FOR THE PRODUCTION OF THE SAME AND STEEL FLEJE.
MX2016014884A (en) Hot-rolled steel plate member.
AR103724A1 (en) STAINLESS STEEL PIPE OR PIPE WITHOUT STAINLESS STEEL, HIGH RESISTANCE AND METHOD TO MANUFACTURE THE SAME
AR115169A1 (en) MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR THE OIL INDUSTRY AND A METHOD OF MANUFACTURING THE SAME
MX2020008623A (en) HIGH STRENGTH STEEL SHEET AND PRODUCTION METHOD THEREFORE.
MX2019011711A (en) HOT ROLLED STEEL SHEET, STEEL FORGED PIECE AND PRODUCTION METHOD.
MX2017015085A (en) Steel sheet and manufacturing method therefor.
MX2016009700A (en) Wear-resistant steel plate and process for producing same.
CO2017009718A2 (en) Steel sheet for a can and method of manufacturing it
AR113185A1 (en) MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR THE PETROLEUM INDUSTRY AND METHOD OF MANUFACTURING IT
AR102133A1 (en) HIGH RESISTANCE STEEL MATERIAL FOR OIL WELL AND PIPES FOR THE OIL INDUSTRY
RU2017110546A (en) THICK-WALLED STEEL PIPE FOR OIL WELLS AND METHOD FOR ITS PRODUCTION