AR040354A1 - SEAMLESS STAINLESS STEEL PIPE MARTENSITICO AND PROCEDURE FOR MANUFACTURING - Google Patents
SEAMLESS STAINLESS STEEL PIPE MARTENSITICO AND PROCEDURE FOR MANUFACTURINGInfo
- Publication number
- AR040354A1 AR040354A1 ARP030102375A AR040354A1 AR 040354 A1 AR040354 A1 AR 040354A1 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
Links
Classifications
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- 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
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- 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
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
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- 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
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- 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)
- Materials Engineering (AREA)
- Mechanical 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).
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 |
---|---|---|---|
ARP030102375 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) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4359783B2 (en) * | 2004-05-28 | 2009-11-04 | 住友金属工業株式会社 | Seamless steel pipe manufacturing method |
CN100435988C (en) * | 2004-05-28 | 2008-11-26 | 住友金属工业株式会社 | Method for manufacturing seamless steel pipe or tube |
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 |
RU2358020C1 (en) | 2005-03-30 | 2009-06-10 | Сумитомо Метал Индастриз, Лтд. | Method of martensite stainless steel production |
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 | Method for producing seamless steel tube |
CN101532110B (en) * | 2008-09-17 | 2010-06-02 | 中国科学院金属研究所 | Method for removing Delta ferrite from 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 |
CN111315906A (en) * | 2017-11-02 | 2020-06-19 | 日本制铁株式会社 | Piercing-rolling machine plug and manufacturing method thereof |
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 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3482772D1 (en) * | 1984-10-11 | 1990-08-23 | Kawasaki Steel Co | STAINLESS STEEL MARTENSITICAL STEEL FOR SEAMLESS TUBES. |
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 | Martensitic stainless steel pipe excellent in low temperature toughness and its manufacture |
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 | Production of seamless tube of martensitic stainless steel |
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 |
JPH09143629A (en) * | 1995-11-17 | 1997-06-03 | Kawasaki Steel Corp | Pipe stock for steel pipe joint coupling and production of pipe stock for steel pipe joint coupling |
JPH09310121A (en) * | 1996-05-17 | 1997-12-02 | Nippon Steel Corp | Production of martensitic seamless heat resistant steel tube |
CN1113974C (en) * | 1999-05-18 | 2003-07-09 | 住友金属工业株式会社 | Martensite stainless steel for seamless steel tube |
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 |
-
2002
- 2002-07-15 JP JP2002206169A patent/JP4126979B2/en not_active Expired - Lifetime
-
2003
- 2003-06-30 AR ARP030102375 patent/AR040354A1/en active IP Right Grant
- 2003-07-07 BR BR0312612-9A patent/BR0312612A/en not_active Application Discontinuation
- 2003-07-07 CN CNB038167352A patent/CN100355914C/en not_active Expired - Lifetime
- 2003-07-07 WO PCT/JP2003/008625 patent/WO2004007780A1/en active Application Filing
- 2003-07-07 CN CNB2007101099334A patent/CN100532617C/en not_active Expired - Lifetime
- 2003-07-07 EP EP03741248.3A patent/EP1521856B1/en not_active Expired - Lifetime
- 2003-07-07 MX MXPA05000454A patent/MXPA05000454A/en active IP Right Grant
- 2003-07-07 AU AU2003280989A patent/AU2003280989A1/en not_active Abandoned
- 2003-07-07 CA CA2491834A patent/CA2491834C/en not_active Expired - Lifetime
-
2005
- 2005-01-14 ZA ZA2005/00365A patent/ZA200500365B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2491834C (en) | 2010-06-22 |
EP1521856A1 (en) | 2005-04-13 |
JP2004043935A (en) | 2004-02-12 |
CN100532617C (en) | 2009-08-26 |
CN100355914C (en) | 2007-12-19 |
JP4126979B2 (en) | 2008-07-30 |
WO2004007780A1 (en) | 2004-01-22 |
BR0312612A (en) | 2005-04-19 |
AU2003280989A1 (en) | 2004-02-02 |
CA2491834A1 (en) | 2004-01-22 |
MXPA05000454A (en) | 2005-03-23 |
CN1668768A (en) | 2005-09-14 |
EP1521856B1 (en) | 2013-08-21 |
CN101070579A (en) | 2007-11-14 |
ZA200500365B (en) | 2005-09-28 |
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