
| Grade | C max | Mn max | P max | S max | SI max | 
| A572Gr55 | 0.25 | 1.35 | 0.04 | 0.05 | 0.4 | 
| Grade | Yield    Strength Mpa | Tensile    Strength Mpa | Elongation % in 200mm | Elongation % in 50mm | 
| A572Gr55 | 380 | 485 | 17 | 20 | 
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.