S420M Grade is a technical delivery conditions for thermo mechanical rolled weldable fine grain structural steels.
S means the structural steel, M means the delivery condition.
Capital letter L for the quality with specified minimum values of values of impact energy at temperature not lower than -50 degree.
BEBON steel is specialized in super thick S420M steel plate. We could supply the min order is a piece and promise the competitive price in order to enlarge our oversea market.
S420M steel Chemical composition
Element |
S420M Max % |
Element |
S420M max % |
C |
0.18 |
AL |
0.015 min |
Si |
0.55 |
TI |
0.06 |
Mn |
1.80 |
CR |
0.35 |
P |
0.035 |
NI |
0.85 |
S |
0.030 |
Mo |
0.23 |
Nb |
0.06 |
Cu |
0.60 |
V |
0.14 |
N |
0.027 |
S420M steel Mechanical properties
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
|
|
|
|
|
-20 degree |
|
S420M |
≤ 16 |
420 |
520-680 |
19 |
40 |
16> to ≤40 |
400 |
520-680 |
19 |
40 |
|
40> to ≤63 |
390 |
500-660 |
19 |
40 |
|
63> to ≤80 |
380 |
480-640 |
19 |
40 |
|
80> to ≤100 |
370 |
470-630 |
19 |
40 |
|
100> to ≤120 |
365 |
460-620 |
19 |
40 |
BEBON is an exporter including S420M steel .we can send good service for all of our customers all the world ! We are specializing in producing many kinds of products like S420M steel ,welcome to contact me for the details!
If you are looking for S420M steel , if you want to know S420M steel, please be free to contact us!
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!