S690Q high strength steel plate

Adopt standard:  S690Q steel EN 10025-6
Sell steel grade: S690Q steel plate, S690QL steel plate, S690QL1 steel plate
S690Q steel plate
S690Q is high yield strength structural steels grade in the quenched and tempered.
The symbol S is structural steel, 690 for the minimum yield strength in thickness under 50mm.
The Symbol Q mean the delivery condition in quenched and tempered.
S690q could be through the -20 temperature impact and the energy is 30J.  
Gnee steel could supply EN 10025-6 S690Q plates directly from our mill. Besides that, we also have stock in hand in large thickness. Gnee steel sincerely hope new and old customers could inquiry our steel plates.

EN10025-6 S690Q quenched and tempered steel plate Chemical composition

Grade	C %	Si %	Mn %	P %	S %	N %	B %	Cr %
S690Q	0.200	0.800	1.700	0.025	0.015	0.015	0.005	1.500
Cu %	Mo %	Nb %	Ni %	Ti %	V %	Zr %
0.500	0.700	0.060	2.000	0.050	0.120	0.150

EN10025-6 S690Q quenched and tempered steel plate mechanical properties

Grade	Thickness	Min Yield	Tensile	Elongation	Min Impact Energy
S690Q	8mm-50mm	Min 690Mpa	770-940Mpa	14%	-20	Min 30J
	51mm-100mm	Min 650Mpa	760-930Mpa	14%	-20	Min 30J
	101mm-150mm	Min 630Mpa	710-900Mpa	14%	-20	Min 30J

For more information in EN10025-6 S690Q quenched and tempered steel plate quality certificate or inquiry in competitive official quotation, please contact us by email or calling.