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Ngā maitai Austenitic 317L • UNS S31703• 1.4438 Whakaahua Matua
  • Ngā maitai Austenitic 317L • UNS S31703• 1.4438
  • Ngā maitai Austenitic 317L • UNS S31703• 1.4438

Ngā maitai Austenitic 317L • UNS S31703• 1.4438

Whakaahuatanga Poto:

Ngā Ngongo Rino TP317L. Ko te karaehe 1.4438 / TP317L he maitai kowiri tira chromium nickel molybdenum. Ki te whakaritea ki te 1.4435 / TP316L, he nui ake te ātete ki te waikura o tēnei karaehe, nō reira he pai mō te whakamahi i roto i ngā taiao tino waikura me ngā chloride me ngā halide.


  • Taumata Ngongo:TP317L, AISI 317L, EN 1.4438
  • Momo Ngongo:I whakarewahia, i whakarewahia & i tāia, he maeneene
  • Puka Ngongo:Ngā Wāhanga Tika, Piko U, Kopiko, Tapahia-ki-te-Roa
  • Whakaotinga Mata:Kanapa kua whakawerahia, kua whakawerahia me te pīkara, kua orohia
  • Ngā Paerewa (ASME/ASTM):ASME SA /ASTM A249, A213, A269, A312
  • Ngā Paerewa (EN):EN 10217-7, EN 10296-2, EN 10216-5, EN 10297-2

    • Taipitopito Hua

    Ngā Tohu Hua

    317LNgongo Kowiri tiras, 1.4438 Ngā Ngongo Kowiri tira

    Te Hanganga Matū (i roto i te % mā te papatipu)
    Tau C Si Mn P S Cr Ni Mo Ti N Ētahi atu
      Mōrahi. Mōrahi. Mōrahi. Mōrahi. Mōrahi.            
    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  

     

    Āhuatanga Mīhini me te Maimoatanga Wera 
    Tau Rp 0.2Mpa Rp 1.0Mpa RmMpa A (%) Te pakeketanga(HRB) Te Maimoatanga Wera
      Miniti. Miniti. Iti – Mōrahi Miniti. Mōrahi.  
    317L 205   515 35 90 Otinga Whakawerahia
    1.4438 220 250 490 – 690 35   Otinga Whakawerahia

     

    Rahi o te Ngongo e Whakamahia Ana
    OD Matotoru (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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