A514Gr.Q,A514GrQ,A514 Gr Q,A514 Gr.Q,A514 Grade Q STEEL PLAT

A514Gr.Q,A514GrQ,A514 Gr Q,A514 Gr.Q,A514 Grade Q STEEL PLATE
 
Unitedsteel mill is specialized in super thickness steel plate, ASTM A514 standard specification for pressure vessel plates, carbon steel, for intermediate-and higher-temperature service 
ASTM A514 grade E plates shall be normalized.
Supplementary Technology:   HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4.1
S5 | S6 | S7 | S8 | S9| S11 | S12 | S17
 

A514 Grade Q Chemical Composition
A514 Grade Q	The Element Max (%)
	C	Mn	P	S	Si	Ni	Cr	Mo	V	Ti	Zr	Cu	B	Nb
	0.14-0.21	0.95-1.30	0.035	0.035	0.15-0.35	1.20-1.50	1.00-1.50	0.40-0.60	0.03-0.08	-	-	-	-	-

 

Grade	A514 Grade Q Mechanical Property
	Thickness	Yield	Tensile	Elongation
A514 grade Q	mm	Min Mpa	Mpa	Min  %
	20	690	760-895	18
	20-65	690	760-895	18
	65-150	620	690-895	18

 
 

Equivalent steel grade of A514 grade Q
EN 10149-2	SEW 092	NFA 36-231
S700MC	QStE 690 TM	E 690 D

 
For our official quotation, please send detail inquiry to our email address sales@unitedsteelplate.com