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ASME SA-724 Grade D steel for pressure vessels

SA724 Grade D pressure vessel steel

SA724 Grade D pressure vessel steel is one kind of carbon steel plates material which used to fabric welded multilayer pressure vessels.

 

Standard: ASME SA-724/SA-724M

Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm

SA724 Grade D steel plate/sheet Mechanical Properties :


Mechanical Properties

Grade

Thickness

Yield
Strength

Tensile Strength

Elongation

Charpy V Notch Impact Test

Degree

Min Value

SA724Gr.D

mm

Min Mpa

Mpa

Min %

-

J

5≤t≤50

275

450-585

23%

-

50≤t≤150

275

450-585

20%

 

-

Note: Impact energy for impact test is on longitudinal

SA724 Grade D Boiler steel plate Chemical Composition :


Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Ni

Cr

SA724Gr.D

0.22

≤0.60

0.92~1.72

0.035

0.035

0.29

0.29

Delivery Status : Quenching + tempering

ASME SA724 Grade D pressure vessel steel application :
SA724 Grade D steel plate is mainly used in petroleum, chemical industry, power station, boiler and other industries, for the production reactor, heat exchanger, separator, spherical tank, oil tank, liquefied gas tank, nuclear reactor pressure shell, boiler drum, liquefaction Oil cylinders, high-pressure water pipe hydropower station, turbine volute and other equipment and components.

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