[go: up one dir, main page]

AR070624A1 - HIGHLY RESISTANT LOW ALLOY STEEL FOR SEAMLESS TUBES WITH EXCELLENT SOLDABILITY AND INTERNAL CORROSION RESISTANCE FOR FISSURES AND LOW ALLOY STEEL TUBE. - Google Patents

HIGHLY RESISTANT LOW ALLOY STEEL FOR SEAMLESS TUBES WITH EXCELLENT SOLDABILITY AND INTERNAL CORROSION RESISTANCE FOR FISSURES AND LOW ALLOY STEEL TUBE.

Info

Publication number
AR070624A1
AR070624A1 ARP090100622A ARP090100622A AR070624A1 AR 070624 A1 AR070624 A1 AR 070624A1 AR P090100622 A ARP090100622 A AR P090100622A AR P090100622 A ARP090100622 A AR P090100622A AR 070624 A1 AR070624 A1 AR 070624A1
Authority
AR
Argentina
Prior art keywords
alloy steel
low alloy
corrosion resistance
highly resistant
max
Prior art date
Application number
ARP090100622A
Other languages
Spanish (es)
Inventor
Andre Schneider
Christina Wintermann
Tanja Schmidt
Original Assignee
V M Deutschland Gmbh
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 V M Deutschland Gmbh filed Critical V M Deutschland Gmbh
Publication of AR070624A1 publication Critical patent/AR070624A1/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
    • C22C38/08—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
    • C22C38/02—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
    • C22C38/12—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

Reivindicacion 1: Acero de baja aleacion altamente resistente para tubos de acero sin costura con excelente soldabilidad y resistencia a la corrosion interna por fisuras con un límite de fluencia mínimo de 620 MPa y una resistencia a la traccion de por lo menos 690 MPa con la siguiente composicion química (en % en masa): 0,030-0,12% C, 0,020-0,050% Al, máx. 0,40% Si, 1,30-2,00% Mn, máx. 0,015% P, máx. 0,005% S, 0,20-0,60% Ni, 0,10-0,40% Cu, 0,20-0,60% Mo, 0,02-0,10% V, 0,02-0,06% Nb, máx. 0,0100% N. El resto hierro con impurezas resultantes de la fusion, con el agregado opcional de Ti y la condicion de que la suma de los contenidos de Ti +- Nb +- V presente un valor de >= 0,04 hasta <= 0,15% y que la relacion Cu/Ni presente un valor < 1.Claim 1: Highly resistant low alloy steel for seamless steel tubes with excellent weldability and internal corrosion resistance by cracks with a minimum creep limit of 620 MPa and a tensile strength of at least 690 MPa with the following Chemical composition (in mass%): 0.030-0.12% C, 0.020-0.050% Al, max. 0.40% Yes, 1.30-2.00% Mn, max. 0.015% P, max. 0.005% S, 0.20-0.60% Ni, 0.10-0.40% Cu, 0.20-0.60% Mo, 0.02-0.10% V, 0.02-0, 06% Nb, max. 0.0100% N. The rest iron with impurities resulting from the fusion, with the optional addition of Ti and the condition that the sum of the contents of Ti + - Nb + - V has a value of> = 0.04 up to <= 0.15% and that the Cu / Ni ratio has a value <1.

ARP090100622A 2008-02-28 2009-02-23 HIGHLY RESISTANT LOW ALLOY STEEL FOR SEAMLESS TUBES WITH EXCELLENT SOLDABILITY AND INTERNAL CORROSION RESISTANCE FOR FISSURES AND LOW ALLOY STEEL TUBE. AR070624A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008011856A DE102008011856A1 (en) 2008-02-28 2008-02-28 High strength low alloy steel for seamless tubes with excellent weldability and corrosion resistance

Publications (1)

Publication Number Publication Date
AR070624A1 true AR070624A1 (en) 2010-04-21

Family

ID=40637863

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP090100622A AR070624A1 (en) 2008-02-28 2009-02-23 HIGHLY RESISTANT LOW ALLOY STEEL FOR SEAMLESS TUBES WITH EXCELLENT SOLDABILITY AND INTERNAL CORROSION RESISTANCE FOR FISSURES AND LOW ALLOY STEEL TUBE.

Country Status (8)

Country Link
US (1) US20110259478A1 (en)
EP (1) EP2245201B1 (en)
JP (1) JP5715826B2 (en)
AR (1) AR070624A1 (en)
BR (1) BRPI0908484A8 (en)
DE (1) DE102008011856A1 (en)
MX (1) MX2010009446A (en)
WO (1) WO2009106033A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2460362B (en) 2007-02-27 2011-09-07 Exxonmobil Upstream Res Co Corrosion resistant alloy weldments in carbon steel structures and pipelines to accommodate high axial plastic strains
CN102154593B (en) * 2011-05-26 2013-01-16 天津钢管集团股份有限公司 X80 steel grade anti-corrosion low-temperature seamless line pipe
CN102900897A (en) * 2011-07-28 2013-01-30 锐迈管业有限公司 Concrete pump truck elbow and machining technology thereof
CN104404368A (en) * 2014-10-22 2015-03-11 苏州莱特复合材料有限公司 Corrosion-resistant stainless steel alloy and preparation method thereof
BR102016001063B1 (en) 2016-01-18 2021-06-08 Amsted Maxion Fundição E Equipamentos Ferroviários S/A alloy steel for railway components, and process for obtaining a steel alloy for railway components
CN105543705A (en) * 2016-01-19 2016-05-04 天津钢管集团股份有限公司 Manufacturing method for large-strain-resistant corrosion-resistant seamless line pipe for marine environment R-Lay laying
CN105543690A (en) * 2016-01-19 2016-05-04 天津钢管集团股份有限公司 Submarine seamless line pipe above 415SPDF steel grade having large strain resistance
ES2846779T3 (en) * 2016-07-13 2021-07-29 Vallourec Deutschland Gmbh Micro-alloyed steel and method of producing such steel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56166324A (en) * 1980-05-23 1981-12-21 Kawasaki Steel Corp Production of high-strength seamless steel pipe of good weldability for middle temperature region
JPS5837120A (en) * 1981-08-28 1983-03-04 Kawasaki Steel Corp Production of thick walled steel pipe for pipeline having excellent characteristic for stopping propagation of brittle fracture
JPS62151545A (en) * 1985-12-25 1987-07-06 Kawasaki Steel Corp Thick-walled, high-strength, low-pcm bended steel pipe and its production
JPH01139740A (en) * 1987-11-27 1989-06-01 Kawasaki Steel Corp Corrosion-resisting duplex tube
DE3832014C2 (en) * 1988-09-16 1994-11-24 Mannesmann Ag Process for the production of high-strength seamless steel tubes
JPH06172855A (en) * 1992-12-10 1994-06-21 Nippon Steel Corp Low Yield Ratio High Toughness Seamless Steel Pipe Manufacturing Method
JPH09287027A (en) * 1996-04-19 1997-11-04 Sumitomo Metal Ind Ltd Manufacturing method of high strength and high toughness seamless steel pipe
JPH1017986A (en) * 1996-06-28 1998-01-20 Nippon Steel Corp Steel with excellent SCC resistance to the outer surface of pipeline
JP2004176172A (en) * 2002-10-01 2004-06-24 Sumitomo Metal Ind Ltd High-strength seamless steel pipe excellent in resistance to hydrogen-induced cracking and its manufacturing method
MXPA06003714A (en) * 2003-10-20 2006-06-23 Jfe Steel Corp Expansible seamless steel pipe for use in oil well and method for production thereof.
JP4475023B2 (en) * 2004-06-10 2010-06-09 住友金属工業株式会社 Ultra high strength bend pipe with excellent low temperature toughness
MXPA05008339A (en) 2005-08-04 2007-02-05 Tenaris Connections Ag High-strength steel for seamless, weldable steel pipes.

Also Published As

Publication number Publication date
DE102008011856A1 (en) 2009-09-10
WO2009106033A1 (en) 2009-09-03
EP2245201B1 (en) 2017-09-13
MX2010009446A (en) 2010-09-30
BRPI0908484A8 (en) 2017-05-16
JP2011513584A (en) 2011-04-28
EP2245201A1 (en) 2010-11-03
BRPI0908484A2 (en) 2015-08-18
US20110259478A1 (en) 2011-10-27
JP5715826B2 (en) 2015-05-13

Similar Documents

Publication Publication Date Title
AR070624A1 (en) HIGHLY RESISTANT LOW ALLOY STEEL FOR SEAMLESS TUBES WITH EXCELLENT SOLDABILITY AND INTERNAL CORROSION RESISTANCE FOR FISSURES AND LOW ALLOY STEEL TUBE.
NO20074783L (en) Metal wire with flux core for arc welding with protective gas of high strength steel
MY173720A (en) Ferritic-austenitic stainless steel
MX2016001050A (en) High-strength steel material for oil well use, and oil well pipe.
PE20151042A1 (en) STEEL ALLOY FOR A HIGH STRENGTH, LOW ALLOY STEEL
MX2015011523A (en) High strength steel plate with excellent delayed destruction resistance characteristics and low temperature toughness, and high strength member manufactured using same.
AR107987A1 (en) STAINLESS STEEL PIPE WITHOUT SEWING, HIGH RESISTANCE, FOR TUBES INTENDED FOR THE OIL INDUSTRY
SG161140A1 (en) Low-hydrogen coated electrode
MY145782A (en) Low-hydrogen coated electrode
WO2008087807A1 (en) Austenitic stainless steel welded joint and austenitic stainless steel welding material
ES2422456T3 (en) High strength corrosion resistant alloy for oil extraction applications
AR072594A1 (en) STEEL ALLOY FOR A FERRITIC STEEL WITH EXCELLENT BREAKFAST RESISTANCE AND OXIDATION RESISTANCE TO HIGH USE TEMPERATURES
MX2016011092A (en) Steel pipe for fuel injection line, and fuel injection line employing same.
IN2014DN03492A (en)
RU2008144690A (en) STEEL TUBE AS A HIGH PRESSURE FUEL PIPE
MX352395B (en) Two-phase stainless steel.
MX2013008518A (en) Duplex stainless steel.
MX2017001943A (en) Austenitic stainless steel sheet and metal gasket.
MX2017004757A (en) Low alloy steel pipe for oil wells.
AR113183A1 (en) MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR TUBULAR MATERIALS FOR OIL WELLS, AND METHOD FOR THEIR MANUFACTURE
SG11201806071SA (en) High-strength flat steel wire excellent in hydrogen induced cracking resistance
MX2022007286A (en) High-strength stainless steel seamless pipe for oil wells.
MY176089A (en) Ferritic stainless steel
AR116970A1 (en) MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR TUBULAR MATERIALS FOR OIL WELLS, AND ITS MANUFACTURING METHOD
MX2018011404A (en) High strength seamless steel pipe and riser.

Legal Events

Date Code Title Description
FB Suspension of granting procedure