P500QH ,P 500 QH,EN10028-6 P500QH,STEEL PLATE

P500QH ,P 500 QH ,EN10028-6 P500QH,STEEL PLATE
 
Unitedsteel Mill produced high quality super thickness steel plate.EN10028-6 P500QH standard specification for Weldable fine grain steels, quenched and tempered .
 
P500QH 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
 
 

P500QH Chemical Composition
Grade	The Element Max (%)
	C	Si	Mn	P	S	N	B
P500QH	0.18	0.60	1.70	0.025	0.015	0.015	0.005
	Mo	Cu	Nb	Ni	Ti	V	Cr
	0.70	0.3	0.05	1.50	0.05	0.08	1.00

 

Grade	P500QH Mechanical Property
	Thickness	Yield	Tensile	Elongation
P500QH	mm	Min Mpa	Mpa	Min  %
	6-50	500	590-770	17%
	50-100	480	590-770	17%
	100-150	440	540-720	17%

 
 
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