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    Products
    




    
    
    
          
    
        
    
          
    
          
    
            
    High temperature and high pressure stud
    
            
    
              
            
      
            
    
                
            
            
    
          
    
       
    
       
    Details
    
       
    
         
    Standard
    Material Type & Grade
    Normal Size (in.)
    Length
     Screw Thread
    Mechanical Requirement
    σb
    (MPa)
    σ0.2
    (MPa)
    δ4
    (%)
    ψ
    (%)
    Hardness
    ASME/ANSI B 16.5
    ASME/ANSI B 18.2.1
    ASME/ANSI B 1.1
    A 193
    B7
    ≤2.5
    According to order
    UNC, 8UN
    Accuracy of thread Grade 2A
    ≥860
    ≥725
    16
    50
    ≤HB321
    B7M
    ≤2.5
    ≥690
    ≥550
    18
    ≤HB235
    B16
    ≤2.5
    ≥860
    ≥725
    ≤HB321
    B8/B8M/B8C/B8T (CL. 1)
    All diameters
    ≥515
    ≥205
    30
    50
    ≤HB223
    B8/B8C/B8T
    (CL. 2)
    ≤0.75
    ≥860
    ≥690
    12
    35
    ≤HB321
    ＞0.75~1
    ≥795
    ≥550
    15
    ＞1~1.25
    ≥725
    ≥450
    20
    ＞1.25~1.5
    ≥690
    ≥345
    28
    45
    B8M (CL. 2)
    ≤0.75
    ≥760
    ≥655
    15
    45
    ＞0.75~1
    ≥690
    ≥550
    20
    ＞1~1.25
    ≥655
    ≥450
    25
    ＞1.25~1.5
    ≥620
    ≥345
    30
    A 453
    660 B
    All diameters
    ≥895
    ≥585
    15
    18
    HB248~341

    
       
    
       
      
    


    
    

    








    
  

    


 





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