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Super Duplex Steels 2507 • S32750 • 1.4410 Featured Image
  • Super Duplex Steels 2507 • S32750 • 1.4410

Super Duplex Steels 2507 • S32750 • 1.4410

Short Description:

2507 Duplex Stainless Steel Tubes. In the solution annealed condition, Super Duplex UNS S32750 – 1.4410 has a balanced austeniticferritic microstructure, is mechanically highly resistant and shows an excellent corrosion resistance in seawater. Due to its high resistance, weight and therefore material costs can be saved compared to other qualities. This material grade is particularly suitable for applications in the Oil & Gas industry, in desalination plants, in the Chemical industry as well as for geothermal applications.


  • Tube Grade: 2507, UNS S32750, EN 1.4410
  • Tube Type: Welded, Welded & Drawn, Seamless
  • Tube Form: Straight, U Bend, Coiled, Cut-to-Length Pieces
  • Surface Finish: Bright Annealed, Annealed & Pickled, Polished
  • Standards (ASME/ASTM): ASME SA /ASTM A789 A790
  • Standards (EN): EN 10217-7, EN 10296-2, EN 10216-5, EN 10297-2

    • Product Detail

    Product Tags

    2507 Stainless Steel Tubes, 1.4410 Stainless Steel Tubes

    Chemical Composition (in % by mass)
    Grade C Si Mn P S Cr Ni Mo Cu N Others
      Max. Max. Max. Max. Max.        Max.    
    S32750  0.030 0.80 1.20 0.035 0.020 24.0 – 26.0 6.0 – 8.0  3.0 – 5.0  0.50  0.24 – 0.32  
    1.4410 0.030 1.00 2.00 0.035 0.015 24.0 – 26.0 6.0 – 8.0  3.0 – 4.5    0.20 – 0.35  

     

     Mechanical Property & Heat Treatment 
     Grade Rp 0.2Mpa  Rp 1.0Mpa RmMpa A (%） Hardness (HRC) Heat Treatment
      Min. Min. Min. – Max. Min. Max.  
    S32750  550   800 15 32 Solution Annealed
    1.4410  550   800 – 1000 20   Solution Annealed

     

    Tube Size Commonly Used
    OD Thickness (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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