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Super Austenitic Steels 254SMO • UNS S31254 • Setšoantšo se Hlahisitsoeng sa 1.4547
  • Litšepe tse Matla tsa Austenitic 254SMO • UNS S31254 • 1.4547
  • Litšepe tse Matla tsa Austenitic 254SMO • UNS S31254 • 1.4547
  • Litšepe tse Matla tsa Austenitic 254SMO • UNS S31254 • 1.4547

Litšepe tse Matla tsa Austenitic 254SMO • UNS S31254 • 1.4547

Tlhaloso e Khutšoanyane:

Li-Tube tsa Tšepe e sa Khaotseng tsa UNS S31254. UNS S31254 ke tšepe e sa khaoheng ea austenitic e nang le boemo bo phahameng ba molybdenum le naetrojene, e fanang ka khanyetso e phahameng khahlanong le ho bola ha likoti le mapetso hammoho le matla a phahameng ha e bapisoa le litšepe tse sa khaoheng tsa austenitic tse tloaelehileng tse kang 316L. UNS S31254 ke sehlopha sa austenitic moo ho eketsoa ha chromium, molybdenum le naetrojene ho fanang ka khanyetso e phahameng khahlanong le ho bola metsing a leoatle. Motsoako ona o na le Palo e Lekanang ea Khanyetso ea ho Hlaha ha Likoti (‚PREN' = Cr+3.3Mo+16N) ea 43.8. Liteko li bontša khanyetso e phahameng khahlanong le tlhaselo ea ho bola ha mapetso metsing a leoatle le ho hatella ho petsoha ha mapetso ka har'a sodium chloride e chesang e kopaneng. Ha e bapisoa le litšepe tsa CrNiMo 17 12 2.5, e bontša khanyetso e phahameng ea mapetso ka har'a li-acid tse ngata ka bongata bo tšoanang 'me matla a eona a tlhahiso a ka ba 50%. Ho tjheseletsa hantle ho sebelisa lintho tse sebelisoang tsa Ni-Cr-Mo. Ho tima ho tjhesa le ho nka nako e kgutshwane ka hara sebaka sa 600-1000°C ho qoba ntshetsopele e ka bang teng ya mokgahlelo wa sigma o senyang, o ka bakang ho teneha le ho sitisa ho hanyetsa ho tjhesa.


  • Kereiti ea Tube:254SMO • UNS S31254 • 1.4547
  • Mofuta oa Phaephe:E Sebedisitswe, E Sebedisitswe & E Hulwa, Ha e na Seamless
  • Foromo ea Tube:Otlolohile, U Kobeha
  • Qetella hodimo:E bentšitsoeng ka ho hlaka, e koahetsoeng le e nang le asene, e bentšitsoeng
  • Maemo (ASME/ASTM):A249, A213, A269, A312
  • Maemo (EN):EN 10217-7, EN 10296-2, EN 10216-5, EN 10297-2

    • Qaqiso ea Sehlahisoa

    Li-tag tsa Sehlahisoa

    Liphaephe tsa Tšepe e sa Khaotseng tsa S31254, Liphaephe tsa Tšepe e sa Khaotseng tse 1.4547

    Sebopeho sa Lik'hemik'hale (ka % ka boima)
    Sehlopha C Si Mn P S Cr Ni Mo Cu N Tse ling
      Boholo. Boholo. Boholo. Boholo. Boholo.            
    S31254 0.020 0.80 1.00 0.030 0.010 19.5 – 20.5 17.5 – 18.5 6.0 – 6.5 0.50 – 1.00 0.18 – 0.25  
    1.4547 0.020 0.70 1.00 0.030 0.010 19.5 – 20.5 17.5 – 18.5 6.0 – 7.0   0.18 – 0.25  

     

    Thepa ea Mechini le Kalafo ea Mocheso 
    Sehlopha Rp 0.2Mpa Rp 1.0Mpa RmMpa A (%) Bothata(HRB) Kalafo ea Mocheso
      Bonyane. Bonyane. Bonyane – Boholo. Bonyane. Boholo.  
    S31254 310   675 35 100 Tharollo e Annealed
    1.4547 300 340 650 – 850 35   Tharollo e Annealed

     

    Boholo ba Tube bo Sebelisoang Hangata
    OD Botenya (mm)
      0.50 0.70 0.80 0.89 1.00 1.20 1.24 1.50 1.65 2.00 2.11 2.50 2.77 3.05
    6.00 x x x x x x x x            
    6.35 x x x x x x x x x          
    7.00 x x x x x x x x            
    7.50 x x x x x x x x            
    8.00 x x x x x x x x            
    9.00 x x x x x x x x            
    9.53 x x x x x x x x x          
    10.00 x x x x x x x x            
    11.00 x x x x x x x x            
    12.00 x x x x x x x x   x        
    12.70 x x x x x x x x x x x      
    13.00 x x x x x x x x            
    14.00 x x x x x x x x            
    15.00 x x x x x x x x            
    15.88 x x x x x x x x x x x      
    16.00 x x x x x x x x x x        
    17.15 x x x x x x x x x x x      
    18.00 x x x x x x x x x x        
    19.00 x x x x x x x x x x        
    19.05 x x x x x x x x x x x x x  
    20.00 x x x x x x x x x x x x x  
    21.34 x x x x x x x x x x x x x  
    22.00 x x x x x x x x x x x x x  
    22.23 x x x x x x x x x x x x x  
    23.00 x x x x x x x x x x x x x  
    24.00 x x x x x x x x x x x x x  
    25.00 x x x x x x x x x x x x x x
    25.40 x x x x x x x x x x x x x x
    26.00 x x x x x x x x x x x x x x
    26.67 x x x x x x x x x x x x x x
    26.90 x x x x x x x x x x x x x x
    28.00 x x x x x x x x x x x x x x
    28.58 x x x x x x x x x x x x x x
    30.00 x x x x x x x x x x x x x x
    31.75 x x x x x x x x x x x x x x
    32.00 x x x x x x x x x x x x x x
    33.40 x x x x x x x x x x x x x x
    35.00 x x x x x x x x x x x x x x
    36.00 x x x x x x x x x x x x x x
    38.10 x x x x x x x x x x x x x x
    42.00         x x x x x x x x x x
    44.50           x x x x x x x x x
    48.26               x x x x x x x
    50.80       x x x x x x x x x x x
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