EN10028-5 pressure vessel steel plates

EN10028-5 pressure vessel steel plates

EN10028-5 standard specifies the delivery standards and specifications for flattened products of pressure vessels for weldable fine grain thermomechanical rolled steels. EN10028-5 pressure vessel steel plates cover steel grades such as P355M, P355ML1, P355ML2, P420M, P420ML1, P460M and so on.

EN10028-5 pressure vessel steel plates chemical composition:

EN10028-5

Chemical elements, %
Grade No. C max. Si max. Mn max. P max. S max. Al(total)
b min.
N max. Mod max. Nbe max. Ni max. Tie max. e
V max.

Other

P355M 1.8821 0.14 0.50 1.60 0.025 0.020

0.020c

0.015 0.20 0.05 0.50 0.05 0.10 d
P355ML1 1.8832 0.020 0.015
P355ML2 1.8833
P420M 1.8824 0.16 0.50 1.70 0.025 0.020 0.020
P420ML1 1.8835 0.020 0.015
P420ML2 1.8828
P460M 1.8826 0.16 0.60 1.70 0.025 0.020
P460ML1 1.8837 0.020 0.015
P460ML2 1.8831

EN10028-5 pressure vessel steel plates mechanical property:

EN10028-5 Thickness(mm)
a
Yield strength ReH
Tensile strength
Rm

 

MPa

Elongation
A,%
min.

Grade No.
t≤16 16<t≤40 40<t≤63
MPa,min.
P355M 1.8821 355 345 450-610 22
P355ML1 1.8832
P355ML2 1.8833
P420M 1.8824 420 400 390 500-660 19
P420ML1 1.8835
P420ML2 1.8828
P460M 1.8826   460 440 430 530-720 17
P460ML1 1.8837
P460ML2 1.8831

EN10028-5 pressure vessel steel plates impact test:

Grade Thickness, mm The impact energy min. value, KV, J at the following test temperatures (℃)
-50 -40 -20 0 +20
P…M a
5 ~ 63
    27 40 60
P…M L1   27 40 60  
P…M L2 27 40 60 80  

EN10028-5 pressure vessel steel plates are intended to be used by suppliers and users of steel intended for producing pressure vessels for use in e.g. high or low temperature applications. EN10028-5 pressure vessel steel plates are used in pressure vessel, boiler, storage tanks and heat exchanger in oil, gas projects.

Messages