EN10028-5 standard specification for weldable fine grain steels, thermomechanically rolled boiler steel plate. It covers steel grade P355M, P355ML1, P355ML2, P420M, P420ML1, P420ML2, P460M, P460ML1, P460ML2.
EN10028-5 P355ML2 steel is a pressure vessel steel grade with good weldability and high resistance to brittle cracking, P355ML2 steel is used by the world's fabricators for the manufacture of pressure vessel tanks for the storage of pressurised gases. P355ML2 steel is ideal for use in especially low temperatures.
P355ML2 is a thermo mechanically rolled and weldable fine grain steels grade.P355ML2 Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.
Chemical composition for P355ML2 pressure vessel steel (Heat Analysis Max%):
|
Chemical Composition of P355ML2, cast analysis |
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|
Grade |
The Element Max (%) |
|||||
|
C |
Si |
Mn |
P |
S |
Al min |
|
|
P355ML2 |
0.14 |
0.50 |
1.60 |
0.020 |
0.015 |
0.020 |
|
Nb |
V |
Ti |
Ni |
Mo |
N |
|
|
0.05 |
0.10 |
0.05 |
0.50 |
0.20 |
0.015 |
|
Mechanical property for P355ML2 pressure vessel steel:
|
Thickness(mm) |
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% |
|
T≤16 |
355 |
450-610 |
22 |
|
16<T≤40 |
355 |
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|
40<T |
345 |
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