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S275M steel is a kind hot rolled weldable fine grain structural steel in EN10025-4. EN10025-4 steel S275M plates shall be supplied in the thermomechanical rolled condition. For S275M, S means the structural steel, M means the delivery condition: with specified minimum values of impact energy at temperatures not lower than -20℃.
Thermomechanical rolled EN10025-4 steel S275M 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 |
|
S275M |
1.8818 |
0.13 |
0.50 |
1.50 |
0.030 |
|
0.05 |
0.08 |
0.02 |
0.05 |
0.30 |
0.30 |
0.10 |
0.55 |
0.015 |
Thermomechanical rolled EN10025-4 steel S275M plates mechanical properties at ambient temperature:
EN10025-4 |
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 |
(%) |
|
S275M |
275 |
265 |
255 |
245 |
245 |
240 |
370-530 |
360-520 |
350-510 |
350-510 |
350-510 |
24 |
S275M steel equivalent grades are DIN StE285TM,UNI FeE275KGTM, etc. Thermomechanical rolled EN10025-4 steel S275M 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.
