
| C max | Si max | Mn | P max | S max | N max. | 
| 
             0.21  | 
            0.55 | 1.70 | 
             0.030  | 
            
             0.030  | 
            
             0.020  | 
        
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % | 
| 420 | 530-680 | 18 | 
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
  
  
  
  
  
  
  
  Henan BEBON Iron&Steel co.,ltd.