Grade |
|
Chemical composition % MAX |
||||||||||||
|
C |
Si |
Mn |
P |
S |
|
|
|
|
|
|
|
||
TH |
≤50 |
>50≤200 |
|
|
|
|
|
|
|
|
|
|
|
|
SM570 |
|
0.18 |
0.18 |
0.55 |
1.6 |
0.035 |
0.035 |
|
|
|
|
|
|
|
|
Mechanical properties MIN |
|||||||||||||
|
Yield strength (N/MM2) |
Tensile strength (N/MM2) |
Elongation |
|
||||||||||
TH |
≤16 |
>16-40 |
>40-75 |
>75-100 |
>100-160 |
>160-200 |
≤100 |
>100-200 |
≤16 |
>16 |
>20 |
|
|
|
|
460 |
450 |
430 |
420 |
~ |
~ |
570-720 |
~ |
19 |
26 |
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.