
| Grade | 
 | Chemical composition % MAX | ||||||||||||
| 
 | C | Si | Mn | P | S | B | Cr | Cu | Mo | Nb | Ni | Ti | 
 | |
| S890QL | 
 | 0.22 | 0.86 | 1.8 | 0.03 | 0.017 | 0.006 | 1.6 | 0.55 | 0.74 | 0.07 | 2.1 | 0.07 | 
 | 
| 
 | Mechanical properties MIN | |||||||||||||
| 
 | Yield strength (Mpa) | Tensile strength (Mpa) | Elongation | |||||||||||
| TH(MM) | >3≤50 | >50≤100 | >100≤150 | >3 ≤50 | >50≤100 | >100≤150 | 11 | |||||||
| 
 | 890 | 830 | ~ | 940-1100 | 880-1100 | ~ | ||||||||
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.