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EN10025-4 steel plates S420ML are flat rolled products of thermomechanically rolled weldable fine-grained structural steel with a thickness not greater than 120mm. S420ML material provides high strength at low temperatures. EN10025-4 steel plates S420ML are easy to weld, bend and process.
EN10025-4 steel plates S420ML material chemical composition of the ladle analysis:
EN10025-4 |
Steel number |
C |
Si |
Mn |
P |
S |
Nb |
V |
Al(total) |
Ti |
Cr |
Ni |
Mo |
Cu |
N |
|
S420ML |
1.8836 |
0.16 |
0.50 |
1.70 |
0.025 |
0.020 |
0.05 |
0.12 |
0.02 |
0.05 |
0.30 |
0.80 |
0.20 |
0.55 |
0.025 |
EN10025-4 steel plates S420ML material mechanical properties at ambient temperature:
Grade |
Yield strength Mpa |
Tensile strength Mpa |
Elongation |
|||||||||
|
Thickness (mm) |
≤16 |
16-40 |
40-63 |
63-80 |
80-100 |
100-120 |
≤40 |
40-63 |
63-80 |
80-100 |
100-120 |
(%) |
|
S420ML |
420 |
400 |
390 |
380 |
370 |
365 |
520-680 |
500-600 |
480-640 |
470-630 |
460-620 |
19 |
EN10025-4 steel plates S420ML are mainly used in heavily loaded parts of welded structures such as, bridges, flood gates, storage tanks, water supply tanks, etc., for service at ambient and low temperatures.
