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EN10025-4 fine grain structural steel S275ML plates are weldable steel and shall be supplied in the thermomechanical rolled condition. For steel grade S275ML, S means the structural steel, ML means the delivery condition: With specified minimum values of impact energy at temperatures not lower than -50℃.
EN10025-4 fine grain structural steel S275ML plates 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 |
|
S275ML |
1.8819 |
0.13 |
0.50 |
1.50 |
0.025 |
0.020 |
0.05 |
0.08 |
0.02 |
0.05 |
0.30 |
0.30 |
0.10 |
0.55 |
0.015 |
EN10025-4 fine grain structural steel S275ML plates 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 |
(%) |
|
S275ML |
275 |
265 |
255 |
245 |
245 |
240 |
370-530 |
360-520 |
350-510 |
350-510 |
350-510 |
24 |
EN10025-4 fine grain structural steel S275ML plates 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.
