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

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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