Sales A514 Grade Q steel plate/sheet,A514 Grade Q Boiler steel plate,A514 Grade Q pressure vessel steel,A514 Grade Q structural steel plate

A514 Grade Q is a high-strength quenched and tempered alloy steel plate under ASTM standard. A514 Grade Q steel plate/sheet is mainly used for welding bridge and other structures with thickness less than or equal to 6in. (150mm). Quenched and tempered alloy structural steel plate.

Standard:ASTM A514 / A514M
Dimension range : 5-600mm*1500-4200mm*5800-16000mm

A514 Grade Q pressure vessel steel Chemical Composition :
Chemical Composition
Grade
The Element Max (%)
C
Si
Mn
P
S
Cr
Mo
A514Gr.Q
0.12-0.21
0.15
0.45-0.70
0.035
0.035
-
0.45-0.60
Zr
B
V
Ti
Cu
Ni
-
0.01-0.05
-
-
-
-

Delivery Status : Hot Rolled,CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.

A514 Grade Q steel plate/sheet Mechanical Properties :
Mechanical Properties
Grade
Thickness
Yield
Strength
Tensile Strength
Elongation
Charpy V Notch Impact Test
Degree
Min Value
A514Gr.Q
mm
Min Mpa
Mpa
Min %
-
J
5≤t≤20
690
760-895
18
-
20≤t≤65
690
760-895
18
65≤t≤150
620
690-895
18
Note: Impact energy for impact test is on longitudinal

ASTM A514 Grade Q Boiler steel plate application :
A514 GrQ steel which has good weldability, often used in offshore drilling platforms gear, rack steel. In the course of their work offshore drilling platform, the gear - rack mechanism responsible elevating work across platforms. Therefore, in the construction of offshore platforms, rack welded and precision control has occupied a very important position.

Email : pong@sg295steel.com

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