P355Q,P 355 Q,EN10028-6 P355Q STEEL PLATE

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P355Q,P 355 Q,EN10028-6 P355Q STEEL PLATE
 
EN10028-6 P355Q standard specification for Weldable fine grain steels, quenched and tempered .
P355Q Grade has a good weldable and used in high temperature equipment and pressure vessel.
P…Q means the -20 degree and the impact energy is 27J
P…QH means the -20 temperature quality and the impact energy is 27J
P…QL1 means the -40 temperature quality and the impact energy is 27J
P…QL2 means the -60 temperature quality and the impact energy is 27J
 
 
P355Q Chemical Composition
Grade The Element Max (%)
C Si Mn P S N B
P355Q 0.16 0.4 1.5 0.025 0.015 0.015 0.005
Mo Cu Nb Ni Ti V Zr
0.25 0.3 0.05 0.5 0.03 0.06 0.05
 
Grade  
P355Q Mechanical Property
Thickness Yield Tensile Elongation
P355Q mm Min Mpa Mpa Min  %
6-50 355 490-630 22%
50-100 335 490-630 22%
100-150 315 450-590 22%
 
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