P420ML2 Pressure Vessel Steel Plate is belong to the EN10028-5 standard. EN10028-5 P420ML2 Pressure Vessel Steel Plate is characterised by a minimum yield strength of 390-420 MPa and with good weldability.EN10028-5 standard specification for weldable fine grain steels, thermo mechanically rolled.
EN10028-5 covers the steel grades given in three qualities:
1. the basic series (P...M)
2.series with low temperature properties down to -40 °C (P...ML1)
3. series with low temperature properties down to -50 °C (P...ML2)
EN10028-5 P420ML2 Pressure Vessel Steel Plate Specification
Thickness: 6mm-63mm
Width: 1500mm-4200mm
Length: as the clients’ demands
EN10028-5 P420ML2 Pressure Vessel Steel Plate Chemical composition(%)
C≤0.16 Si≤0.50 Mn≤1.70 P≤0.020 S≤0.015 Al≥0.020 N≤0.020 Mo≤0.20 Nb≤0.05 Ni≤0.50 Ti≤0.05 Vi≤0.10
EN10028-5 P420ML2 Pressure Vessel Steel Plate Mechanical properties
Yield strength (Mpa):390-420 Tensile strength (Mpa):500-660 Elongation(%)Min:19
Heat Treatment: TMCP ,Normalizing (Depend on the customer’s requirement )
Finished goods condition:
hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions:
scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
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