
| Grade | Chemical Composition(%) | |||
| C Max | Mn Max | P Max | S Max | |
| API Spec 5L PSL2 X56 (L390) | 0.24 | 1.40 | 0.025 | 0.015 | 
| Grade | Mechanical Property |  | ||
| Yield Strength(MPa) | Tensile Strength(MPa) | % Elongation  | ||
| API Spec 5L PSL2 X56 (L390) | 386-544 | 490-758 | a | 
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.