Product

JIS

DIN EN10273

BS EN10028-5

ASTM

ASME

Home > DIN-EN10273 > P690 QH steel plate,P690 QH steel plate steel

P690 QH steel plate,P690 QH steel plate steel

P690 QH steel plate

P690 QH steel plate main description :
P690QH standard specification for Weldable fine grain steels, quenched and tempered .P690QH Grade has a good weldable and used in high temperature equipment and pressure vessel.

P690QH Chemical Composition:(%)

Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	N	B
P690QH	0.20	0.80	1.70	0.025	0.015	0.015	0.005
	Mo	Cu	Nb	Ni	Ti	V	Cr
	0.70	0.3	0.06	2.50	0.05	0.12	1.50

P690QH steel plate Mechanical Property:

Grade	Mechanical Property
Grade	Thickness	Yield	Tensile	Elongation
P690QH	mm	Min Mpa	Mpa	Min %
	6-50	690	770-940	14%
	50-100	670	770-940	14%
	100-150	630	720-900	14%

P690 QH steel plate application:
P690 QH pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger, separator, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe, spiral case and other equipment and components.

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