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AR040354A1 - SEAMLESS STAINLESS STEEL PIPE MARTENSITICO AND PROCEDURE FOR MANUFACTURING - Google Patents

SEAMLESS STAINLESS STEEL PIPE MARTENSITICO AND PROCEDURE FOR MANUFACTURING

Info

Publication number
AR040354A1
AR040354A1 ARP030102375A ARP030102375A AR040354A1 AR 040354 A1 AR040354 A1 AR 040354A1 AR P030102375 A ARP030102375 A AR P030102375A AR P030102375 A ARP030102375 A AR P030102375A AR 040354 A1 AR040354 A1 AR 040354A1
Authority
AR
Argentina
Prior art keywords
mass
steel tube
stainless steel
equation
less
Prior art date
Application number
ARP030102375A
Other languages
Spanish (es)
Inventor
Shigeru Kidani
Mutsumi Tanida
Original Assignee
Sumitomo Metal Ind
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 Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of AR040354A1 publication Critical patent/AR040354A1/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
    • C22C38/18—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
    • 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
    • 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
    • C22C38/02—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
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials 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)
  • Heat Treatment Of Articles (AREA)

Abstract

La presente provee un tubo sin costura de acero inoxidable martensítico exento de defectos superficiales interiores y suprimiendo una generación de fractura retardada en las partes sometidas a impacto, y un procedimiento para fabricar este tubo de acero inoxidable sin costura. Que consiste en perforar y laminar el acero en laminadora-perforadora de cilindros inclinados. Reivindicación 1: Tubo sin costura de acero inoxidable martensítico, caracterizado porque comprende los siguientes elementos, expresados en % en masa: C: 0,15-0,22%, Si: 0,1-1,0%, Mn: 0,10-1,00%, Cr: 12,00-14,00%, P: 0,020% o menos, S: 0,010% o menos, N: 0,05% o menos, O (oxígeno): 0,0060% o menos, Al: 0-0,1%, Ni: 0-0,5%, Cu: 0-0,25%, Ca: 0-0,0050% y al menos un elemento elegido de al menos uno de los grupos citados más abajo (en total 0,005-0,200% en masa en caso de incluir dos o más tipos de estos elementos), siendo el resto Fe e impurezas, siendo en el primer grupo: V, Nb y Ti, de 0,005-0,200% en masa, respectivamente, siendo el segundo grupo: B de 0,0005-0,0100% en masa, y que cumple con alguna de las siguientes desigualdades (1), (2), (4) y (5) o las siguientes desigualdades (1), (3), (4) y (5): C* + 10N* L 0,45 (1) H1 L -0,003 (C* + 10N*) + 0,0016 (2) H2 L -0,0018 (C* + 10N*) + 0,00096 (3) Cr* L 9,0 (4) S L 0,088N* + 0,00056 (5) en donde C* es un contenido efectivo del soluto carbono (% en masa) definido por la siguiente ecuación (6), N* es un contenido efectivo del soluto nitrógeno (% en masa) definido por la ecuación (7), y Cr* es un equivalente en Cr definido por la ecuación (8), H1 de la desigualdad (2) es la cantidad en % en masa de hidrógeno residual en un tubo de acero después del laminado, y H2 de la desigualdad (3) es la cantidad en % en masa del hidrógeno residual en el tubo de acero después del tratamiento térmico, y un símbolo del elemento en cada ecuación o desigualdad representa la concentración en % en masa del respectivo elemento: C* = C - [12{(Cr/52) x (6/23)}/10] (6) N* = N - [14{(V/51) + (Nb/93)}/10] - [14{(Ti/48) + (B/11) + (Al/27)}/2] (7) Cr* = Cr + 4Si - (22C + 0,5Mn + 1,5Ni + 30N) (8).The present provides a seamless martensitic stainless steel tube free of internal surface defects and suppressing a generation of delayed fracture in the parts subjected to impact, and a process for manufacturing this seamless stainless steel tube. It consists of drilling and rolling the steel in an inclined cylinder rolling mill. Claim 1: Seamless martensitic stainless steel tube, characterized in that it comprises the following elements, expressed in% by mass: C: 0.15-0.22%, Si: 0.1-1.0%, Mn: 0, 10-1.00%, Cr: 12.00-14.00%, P: 0.020% or less, S: 0.010% or less, N: 0.05% or less, O (oxygen): 0.0060% or less, Al: 0-0.1%, Ni: 0-0.5%, Cu: 0-0.25%, Ca: 0-0.0050% and at least one element chosen from at least one of the groups cited below (in total 0.005-0.200% by mass if two or more types of these elements are included), the rest being Fe and impurities, being in the first group: V, Nb and Ti, 0.005-0.200% in mass, respectively, being the second group: B of 0.0005-0.0100% by mass, and that meets any of the following inequalities (1), (2), (4) and (5) or the following inequalities (1), (3), (4) and (5): C * + 10N * L 0.45 (1) H1 L -0.003 (C * + 10N *) + 0.0016 (2) H2 L - 0.0018 (C * + 10N *) + 0.00096 (3) Cr * L 9.0 (4) SL 0.088N * + 0.00056 (5) where C * is an effective solut content or carbon (mass%) defined by the following equation (6), N * is an effective nitrogen solute content (mass%) defined by equation (7), and Cr * is an equivalent in Cr defined by the equation (8), H1 of the inequality (2) is the mass% amount of residual hydrogen in a steel tube after rolling, and H2 of the inequality (3) is the mass% amount of residual hydrogen in the steel tube after heat treatment, and a symbol of the element in each equation or inequality represents the mass concentration of the respective element: C * = C - [12 {(Cr / 52) x (6/23)} / 10] (6) N * = N - [14 {(V / 51) + (Nb / 93)} / 10] - [14 {(Ti / 48) + (B / 11) + (Al / 27)} / 2] (7) Cr * = Cr + 4Si - (22C + 0.5Mn + 1.5Ni + 30N) (8).

ARP030102375A 2002-07-15 2003-06-30 SEAMLESS STAINLESS STEEL PIPE MARTENSITICO AND PROCEDURE FOR MANUFACTURING AR040354A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002206169A JP4126979B2 (en) 2002-07-15 2002-07-15 Martensitic stainless steel seamless pipe and its manufacturing method

Publications (1)

Publication Number Publication Date
AR040354A1 true AR040354A1 (en) 2005-03-30

Family

ID=30112786

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP030102375A AR040354A1 (en) 2002-07-15 2003-06-30 SEAMLESS STAINLESS STEEL PIPE MARTENSITICO AND PROCEDURE FOR MANUFACTURING

Country Status (10)

Country Link
EP (1) EP1521856B1 (en)
JP (1) JP4126979B2 (en)
CN (2) CN100355914C (en)
AR (1) AR040354A1 (en)
AU (1) AU2003280989A1 (en)
BR (1) BR0312612A (en)
CA (1) CA2491834C (en)
MX (1) MXPA05000454A (en)
WO (1) WO2004007780A1 (en)
ZA (1) ZA200500365B (en)

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* Cited by examiner, † Cited by third party
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WO2005115650A1 (en) * 2004-05-28 2005-12-08 Sumitomo Metal Industries, Ltd. Process for producing seamless steel pipe
CN100435988C (en) * 2004-05-28 2008-11-26 住友金属工业株式会社 Manufacturing method of seamless steel pipe
JP4273338B2 (en) * 2004-11-26 2009-06-03 住友金属工業株式会社 Martensitic stainless steel pipe and manufacturing method thereof
WO2006106650A1 (en) * 2005-03-30 2006-10-12 Sumitomo Metal Industries, Ltd. Method for producing martensitic stainless steel
WO2007100042A1 (en) 2006-03-01 2007-09-07 Sumitomo Metal Industries, Ltd. PROCESS FOR PRODUCING HIGH-Cr SEAMLESS PIPE
CN100395479C (en) * 2006-03-03 2008-06-18 朱国良 Machining process of high-performance stainless steel and seamless steel pipe
JP5011770B2 (en) * 2006-03-22 2012-08-29 住友金属工業株式会社 Method for producing martensitic stainless steel pipe
WO2007138914A1 (en) * 2006-05-26 2007-12-06 Sumitomo Metal Industries, Ltd. Process for producing seamless stainless-steel pipe
JP2008221250A (en) * 2007-03-09 2008-09-25 Sumitomo Metal Ind Ltd Seamless steel pipe manufacturing method
CN101532110B (en) * 2008-09-17 2010-06-02 中国科学院金属研究所 A method of eliminating delta ferrite in high strength and toughness martensitic stainless steel
ES2621182T3 (en) 2009-05-07 2017-07-03 Nisshin Steel Co., Ltd. High strength stainless steel tube
DE102012009496B4 (en) * 2012-05-14 2017-05-11 Stahlwerk Ergste Westig Gmbh chrome steel
JP5924256B2 (en) * 2012-06-21 2016-05-25 Ｊｆｅスチール株式会社 High strength stainless steel seamless pipe for oil well with excellent corrosion resistance and manufacturing method thereof
RU2530113C1 (en) * 2013-03-05 2014-10-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF SEAMLESS HOT-WORKED MACHINED 610×36,53 mm FROM 15X5"M"-GRADE STEEL FOR REFINERY COMMUNICATIONS WITH STRINGENT REQUIREMENTS TO GEOMETRICAL SIZES
MX2020004442A (en) * 2017-11-02 2020-08-13 Nippon Steel Corp Piercing plug and manufacturing method therefor.
CN110643894B (en) * 2018-06-27 2021-05-14 宝山钢铁股份有限公司 Ultra-high strength hot rolled steel sheet and steel strip having good fatigue and hole expansion properties, and method for manufacturing same
CN109536829A (en) * 2018-11-07 2019-03-29 林州凤宝管业有限公司 A kind of automobile axle shaft applies seamless steel pipe and its production method

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EP0178334B1 (en) * 1984-10-11 1990-07-18 Kawasaki Steel Corporation Martensitic stainless steels for seamless steel pipe
JPH0726180B2 (en) * 1990-07-30 1995-03-22 日本鋼管株式会社 Martensitic stainless steel for oil wells with excellent corrosion resistance
JPH04210453A (en) * 1990-12-13 1992-07-31 Kawasaki Steel Corp A martensitic stainless steel pipe with excellent low-temperature toughness and a method for manufacturing the same.
JP2705416B2 (en) * 1991-12-19 1998-01-28 住友金属工業株式会社 Martensitic stainless steel and manufacturing method
JPH07109522A (en) * 1993-10-08 1995-04-25 Sumitomo Metal Ind Ltd Martensitic stainless steel seamless pipe manufacturing method
JP3538915B2 (en) * 1994-10-20 2004-06-14 住友金属工業株式会社 Martensitic stainless steel for oil country tubular goods with excellent toughness
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JP3700582B2 (en) * 1999-05-18 2005-09-28 住友金属工業株式会社 Martensitic stainless steel for seamless steel pipes
JP3491149B2 (en) * 2000-08-10 2004-01-26 Ｊｆｅスチール株式会社 High-strength martensitic stainless steel pipe for oil well with excellent strength-toughness balance and method for producing the same
JP4867088B2 (en) * 2001-06-21 2012-02-01 住友金属工業株式会社 Manufacturing method of high Cr seamless steel pipe

Also Published As

Publication number Publication date
EP1521856B1 (en) 2013-08-21
CA2491834C (en) 2010-06-22
EP1521856A1 (en) 2005-04-13
JP4126979B2 (en) 2008-07-30
JP2004043935A (en) 2004-02-12
CN100532617C (en) 2009-08-26
AU2003280989A1 (en) 2004-02-02
MXPA05000454A (en) 2005-03-23
CN101070579A (en) 2007-11-14
CN1668768A (en) 2005-09-14
ZA200500365B (en) 2005-09-28
WO2004007780A1 (en) 2004-01-22
CA2491834A1 (en) 2004-01-22
CN100355914C (en) 2007-12-19
BR0312612A (en) 2005-04-19

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