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Chalybes Austenitici 317L • UNS S31703 • 1.4438 Imago Praecipua
  • Chalybes Austenitici 317L • UNS S31703 • 1.4438
  • Chalybes Austenitici 317L • UNS S31703 • 1.4438

Chalybes Austenitici 317L • UNS S31703 • 1.4438

Descriptio Brevis:

Tubi Chalybis Inoxidabilis TP317L. Gradus 1.4438 / TP317L est chalybs inoxidabilis chromii niccoli molybdeni. Comparatus cum 1.4435 / TP316L, hic gradus maiorem resistentiam corrosionis habet et ideo aptus est ad usum in ambitu valde corrosivo cum chloridis et halogenidis.


  • Gradus Tubi:TP317L, AISI 317L, EN 1.4438
  • Typus Tubi:Conglutinata, Conglutinata et Tracta, Sine Suturitate
  • Forma Tubi:Recta, U-forma curvata, spiralia, ad longitudinem secta frusta
  • Superficies Finis:Splendide recoctum, recoctum et conditum, politum
  • Normae (ASME/ASTM):ASME SA /ASTM A249, A213, A269, A312
  • Normae (EN):EN 10217-7, EN 10296-2, EN 10216-5, EN 10297-2

    • Detalia Producti

    Etiquettae Productarum

    317LTubus Chalybis Inoxidabiliss, Tubi Chalybis Inoxidabilis 1.4438

    Compositio Chemica (in % per massam)
    Gradus C Si Mn P S Cr Ni Mo Ti N Alii
      Maximus Maximus Maximus Maximus Maximus            
    317L 0.030 1.00 2.00 0.045 0.030 18.0 – 20.0 11.0 – 15.0 3.0 – 4.0      
    1.4438 0.030 1.00 2.00 0.045 0.015 17.5 – 19.5 13.0 – 16.0 3.0 – 4.0   0.10  

     

    Proprietates Mechanicae et Tractatio Caloris 
    Gradus Rp 0.2MPA RP 1.0MPA RmMPA A (%) Duritia(HRB) Tractatio Caloris
      Min. Min. Min. – Max. Min. Maximus  
    317L 205   515 35 90 Solutione recoctum
    1.4438 220 250 490 – 690 35   Solutione recoctum

     

    Magnitudo Tubi Communiter Adhibita
    OD Crassitudo (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
    sex.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            
    VIII.00 x x x x x x x x            
    Hora nona 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            
    Hora undecima x x x x x x x x            
    Hora duodecima x x x x x x x x   x        
    12.70 x x x x x x x x x x x      
    hora tredecim x x x x x x x x            
    hora quarta decima 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      
    hora sexta decima x x x x x x X x x x        
    17.15 x x x x x x x x x x x      
    hora XVIII x x x x x x x x x X        
    hora 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  
    XX.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  
    Hora XXII 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
    XXVIII.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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