Grade |
|
Chemical composition % MAX |
||||||||
|
C |
Si |
P |
S |
N2 |
|
||||
TH |
≤16 |
>16≦32 |
>32≦40 |
>40 |
|
|
|
|
|
|
ST52-3 |
|
0.20 |
0.20 |
0.22 |
0.22 |
~ |
0.05 |
0.05 |
0.009 |
|
|
Mechanical properties MIN |
|||||||||
|
Yield strength (N/MM2) |
Tensile strength (N/MM2) |
||||||||
TH |
≤16 |
>16≦40 |
>40≦63 |
>63≦80 |
>80≦100 |
>100 |
<3 |
>3≦100 |
>100 |
|
|
355 |
345 |
335 |
325 |
315 |
~ |
510-680 |
490-630 |
~ |
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.