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EN10025-4 steel plate S355ML is fine grain structural steel with good welding ability and it is supplied in thermomechanical rolled condition. EN10025-4 steel plate S355ML needs to be done low temperature impact test under minus 50 centi degree, and the minimum values of impact energy shall be above 27J on longitudinal V-notch test pieces, and shall be above 16J on transverse V-notch test pieces.
Thermomechanical rolled EN10025-4 steel plate S355ML 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 |
|
S355ML |
1.8834 |
0.14 |
0.50 |
1.60 |
0.025 |
0.020 |
0.05 |
0.10 |
0.02 |
0.05 |
0.30 |
0.50 |
0.10 |
0.55 |
0.015 |
Thermomechanical rolled EN10025-4 steel plate S355ML 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 |
(%) |
|
S355ML |
355 |
345 |
335 |
325 |
325 |
320 |
470-630 |
450-610 |
440-600 |
440-600 |
430-590 |
22 |
Thermomechanical rolled EN10025-4 steel plate S355ML is 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.
