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       Cast Iron Grade  :   | 
      QT400-18,    QT400-15,    QT450,    QT500,   | 
   
  
  
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       QT600,    QT700,    QT800,    QT900 .   | 
   
  
  
  
  
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     Product Range :   | 
      Machine Body,   Machine Parts .   | 
   
  
  
  
  
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     Product Weight :   | 
       160 tons,  in Max .   | 
   
  
  
  
  
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     Cast Simulation :   | 
       ProCAST .  | 
   
  
  
  
  
  
  
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      Ductile Iron Mechanical Property :  | 
   
  
  
  
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         | Grade | 
         Equivalent Grade  | 
         Mechanical Property  | 
          
       
         | GB | 
         EN | 
         ASTM | 
         σ0.2 (MPa)  | 
         σb (MPa)  | 
         δ (%)   | 
         akv (J/cm2)   | 
         HBW  | 
        
       
       
	   
	   
	     | QT400-18 | 
         GJS-400-18 | 
         F32800 | 
         250  | 
         400  | 
         18  | 
         14  | 
         130~180  | 
        
       
       
      
	   
       
         | QT400-15 | 
		 GJS-400-15 | 
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         250  | 
         400  | 
         15  | 
         
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         130~180  | 
        
       
      
	   
	   
       
         | QT450-10 | 
		 GJS-450-10 | 
         F33100 | 
         310  | 
         450  | 
         10  | 
         
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         160~210  | 
        
       
      
	   
	   
	   
	     | QT500-7 | 
         GJS-500-7 | 
		 F33800 | 
         320  | 
         500  | 
         7  | 
         
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         170~230  | 
        
	   
	   
	   
	   
	   
	     | QT600-3 | 
         GJS-600-3 | 
         
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         370  | 
         600  | 
         3  | 
         
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         190~270  | 
        
	   
	   
	   
	   
	   
	     | QT700-2 | 
         GJS-700-2 | 
		 F34800 | 
         420  | 
         700  | 
         2  | 
         
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         225~305  | 
        
	   
	   
	   
	   
	     | QT800-2 | 
         GJS-800-2 | 
         
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         480  | 
         800  | 
         2  | 
         
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         245~335  | 
        
	   
	   
	   
	   
	   
	     | QT900-2 | 
         GJS-900-2 | 
		 F36200 | 
         600  | 
         900  | 
         2  | 
         
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         280~360  | 
        
       
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