S420M steel is a kind of TMCP( Thermo Mechanical Control Process) rolled weldable fine grain structural steels. The delivery condition for S420M must be TMCP rolled way with Low temperature impact test. M means -20 min degree impact test. ML means -50 min degree impact test.
EN 10025 S420M steel have the good weldable and fine grain structural property. So, it can be used into the steel structural or welded vessel or pressure vessels. At the same time, S420M also can be used in the offshore or any other applications which request the high tensile strength.
Size range for S420M steel plate is : 2-150mm * 1000-3800mm * 3000-18000mm
Chemical composition for S420M Structural steel (Heat Analysis Max%)
C max |
Si max |
Mn max |
P max |
S max |
Nb max |
V max |
Al max |
Ti max |
Cr max |
Ni max |
Mo max |
Cu max |
N max |
0.16 |
0.50 |
1.70 |
0.030 |
0.025 |
0.05 |
0.12 |
0.02 |
0.05 |
0.30 |
0.50 |
0.20 |
0.55 |
0.025 |
Mechnical property for S420M Structural steel:
Thickness (mm) |
||||||
S420M |
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 63 |
> 63 ≤ 80 |
> 80 ≤ 100 |
> 100 |
Yield strength (≥Mpa) |
420 |
400 |
390 |
380 |
370 |
365 |
|
≤ 40 |
> 40 ≤ 63 |
> 63 ≤ 80 |
> 80 ≤ 100 |
> 100 |
|
Tensile strength (Mpa) |
520-680 |
500-660 |
480-640 |
470-630 |
460-620 |
Katalor keeps more than 10,000 tons S420M steel plates in stock each month. We can meet our customer’s any quantity request. Anyway, if you want to find S420M steel supplier, S420M steel manufacturer, S420M steel exporter, please contact Katalor steel’s sales team. We will give you the S420M competitive price, S420M good quality and best service from us.
TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:info@katalor.com
Phone:0086-18317160019