Tel : 0086-021-60880117
Tel : 0086-021-60880117
A514 Grade B is a high-strength quenched and tempered alloy steel plate under ASTM standard. A514 Grade B 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
Heat treatment of ASTM A514 Grade B steel sheet /plate maybe subjected to normalling,quench-hardening and tempering,or tempering as necessary .Further ,thermomechanical control,or appropriate heat treatment may be applied upon the purchase .
A514 Grade B steel plate Mechanical Properties :
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Mechanical Properties
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Grade |
Thickness |
Yield |
Tensile Strength |
Elongation |
Charpy V Notch Impact Test |
|
|
Degree |
Min Value |
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A514 Gr.B |
mm |
Min Mpa |
Mpa |
Min % |
- |
J |
|
5≤t≤20 |
690 |
760-895 |
18 |
- |
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|
20≤t≤65 |
690 |
760-895 |
18 |
|
||
|
65≤t≤150 |
620 |
690-895 |
18 |
|
||
|
Note: Impact energy for impact test is on longitudinal |
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A514 Grade B pressure vessel steel Chemical Composition :
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Chemical Composition
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Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
|
|
A514Gr.B |
0.15-0.21 |
0.20-0.35 |
0.70-1.00 |
0.035 |
0.035 |
0.40-0.65 |
0.15-0.25 |
|
Zr |
B |
V |
Ti |
|
|
|
|
|
- |
0.01-0.05 |
0.03-0.08 |
0.01-0.03 |
|
|
|
|
Delivery Status : Hot Rolled,CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.
ASTM A514 Grade B Boiler steel plate application :
A514 Grade B high strength low alloy steel plates are mainly made mechanical device and other structural elements and so on drilling machine, power shovel, electricity drive wheel counter- mine trolley, mineral product automobile, car loader.
Related Product:
A514 Grade A,A514 Grade E,A514 Grade F,A514 Grade H,A514 Grade P,A514 Grade Q,A514 Grade S