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AR036879A1 - Acero inoxidable martensitico - Google Patents

Acero inoxidable martensitico

Info

Publication number
AR036879A1
AR036879A1 ARP020103829A ARP020103829A AR036879A1 AR 036879 A1 AR036879 A1 AR 036879A1 AR P020103829 A ARP020103829 A AR P020103829A AR P020103829 A ARP020103829 A AR P020103829A AR 036879 A1 AR036879 A1 AR 036879A1
Authority
AR
Argentina
Prior art keywords
equal
less
stainless steel
martensitic stainless
resistance
Prior art date
Application number
ARP020103829A
Other languages
English (en)
Inventor
Hisashi Amaya
Kunio Kondo
Masakatsu Ueda
Keiichi Nakamura
Takahiro Kushida
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 AR036879A1 publication Critical patent/AR036879A1/es

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
    • C22C38/44—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
    • C22C38/001—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
    • C22C38/04—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
    • C22C38/18—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

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

Abstract

Se provee un acero inoxidable martensítico que contiene C: 0,01 - 0,10%, Si: 0,05 -1,0%, Mn: 0,05 -15%, P: no más que 0,03%, S: no más que 0,01%, Cr 9 - 15%, Ni:0,1 -4,5%, Al: no más que 0,05% y N: no más que 0,1% en masa, conteniendo además al menos uno de los elementos Cu: 0,05-5% y Mo: 0,05-5%, siendo el resto Fe e impurezas inevitables, en el cual los contenidos de Cu y de Mo satisfacen las siguientes fórmulas (a) o (b) 0,2% menor o igual que Mo + Cu/4menor o igual que 5%...(a); 0,55% menor o igual que Mo + Cu/4 menor o igual a 5%...(b) presentando una dureza de 30 - 45 en HRC y una cantidad de carburos en los límites intragranulares de austenita anterior no mayor que 0,5% en volumen. Dicho acero inoxidable martensítico tienen excelentes propiedades con respecto a la resistencia a la concentración de tensiones por formación de fisuras por sulfuro, resistencia a la abrasión corrosiva y a la corrosión localizada.
ARP020103829A 2001-10-18 2002-10-11 Acero inoxidable martensitico AR036879A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001320372 2001-10-18
JP2002221918A JP4144283B2 (ja) 2001-10-18 2002-07-30 マルテンサイト系ステンレス鋼

Publications (1)

Publication Number Publication Date
AR036879A1 true AR036879A1 (es) 2004-10-13

Family

ID=26623960

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP020103829A AR036879A1 (es) 2001-10-18 2002-10-11 Acero inoxidable martensitico

Country Status (13)

Country Link
US (1) US8157930B2 (es)
EP (1) EP1444375B1 (es)
JP (1) JP4144283B2 (es)
CN (1) CN100554472C (es)
AR (1) AR036879A1 (es)
AT (1) ATE348201T1 (es)
AU (1) AU2002334417B2 (es)
BR (1) BR0213378B1 (es)
CA (1) CA2463688C (es)
DE (1) DE60216806T2 (es)
MX (1) MXPA04003691A (es)
NO (1) NO337612B1 (es)
WO (1) WO2003033754A1 (es)

Cited By (1)

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US8163233B2 (en) 2006-08-31 2012-04-24 Sumitomo Metal Industries, Ltd. Martensitic stainless steel for welded structures

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8163233B2 (en) 2006-08-31 2012-04-24 Sumitomo Metal Industries, Ltd. Martensitic stainless steel for welded structures

Also Published As

Publication number Publication date
DE60216806T2 (de) 2007-11-08
CA2463688A1 (en) 2003-04-24
JP2003193204A (ja) 2003-07-09
JP4144283B2 (ja) 2008-09-03
WO2003033754A1 (en) 2003-04-24
CA2463688C (en) 2009-12-29
DE60216806D1 (de) 2007-01-25
ATE348201T1 (de) 2007-01-15
US20050034790A1 (en) 2005-02-17
CN1571858A (zh) 2005-01-26
NO20041566L (no) 2004-05-28
CN100554472C (zh) 2009-10-28
AU2002334417B2 (en) 2006-03-16
MXPA04003691A (es) 2004-07-30
NO337612B1 (no) 2016-05-09
EP1444375A1 (en) 2004-08-11
BR0213378B1 (pt) 2011-01-11
US8157930B2 (en) 2012-04-17
BR0213378A (pt) 2005-02-01
EP1444375B1 (en) 2006-12-13

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