Grade |
Steel |
C |
Si |
Mn |
Pmax |
S |
Cr |
Mo |
Ni |
Al(total) |
Cu |
N |
Nb |
Ti |
V |
Cr+Mo+Ni+Cu |
Nb+V |
Nb+V+Ti |
S420G1+QT |
1.8830+QT |
0.14 |
0.15 to0.55 |
1.65 |
0.02 |
0.01 |
0.25 |
0.25 |
0.7 |
0.015 to 0.055 |
0.3 |
0.01 |
0.04 |
0.025 |
0.08 |
0.9 |
0.9 |
0.11 |
Grade |
Steel No. |
Tensile Strength for thickness(mm) |
Minimum Yield strength for thickness t(mm) |
Minimum elongation A on gauge length |
Minimum average CharpyV-notch |
Thickness macximum |
||||||
t≤40 |
40<t≤63 |
t≤16 |
16<t≤40 |
40<t≤63 |
63<t≤80 |
80<t≤100 |
Temp. |
Energy |
||||
Mpa |
Mpa |
Mpa |
Mpa |
Mpa |
Mpa |
Mpa |
% |
℃ |
J |
mm |
||
S420G1+QT |
1.8830+QT |
500 to 660 |
480 to 640 |
420 |
400 |
390 |
380 |
380 |
19 |
—40 |
60 |
100 |
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.