Grade |
|
Chemical composition % MAX |
||||||||||||
|
C |
Si |
Mn |
P |
S |
B |
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
|
|
S550Q |
|
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 |
16 |
|||||||
|
550 |
530 |
490 |
640-820 |
590-770 |
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.