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SA514 Grade A steel plate

 

SA514 Grade A is a high-strength quenched and tempered alloy steel plate under ASME standard. ASME SA514 Grade A 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 : ASME SA514/SA514M
Dimension range : 5-600mm*1500-4200mm*5800-16000mm

Heat treatment of ASME SA514 Grade A 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 .

SA514 Grade A steel plate/sheet Mechanical Properties :


Mechanical Properties

Grade

Thickness

Yield
Strength

Tensile Strength

Elongation

Charpy V Notch Impact Test

Degree

Min Value

SA514Gr.A

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

SA514 Grade A pressure vessel steel Chemical Composition :


Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Cr

Mo

SA514Gr.A

0.15-0.21

0.40-0.80

0.80-1.10

0.035

0.035

0.50-0.80

0.18-0.28

 

Zr

B

 

 

 

 

 

 

0.05-0.15

0.0025

 

 

 

 

 

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

ASME SA514 Grade A Boiler steel plate application :
SA514 Grade A 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.

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