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SA736 Grade A steel plate
SA736 Grade A steel plate

ASME SA736 Grade A is a kind of low Carbon, age-hardening, Ni-Cu-Cr-Mo alloy steel plates material used to fabric pressure vessels. SA736 is divided into two grades or levels:SA736 Grade A and SA736 Grade C.

This specification ASME SA736 covers two grades of low-carbon age-hardening alloy steel plates for welded pressure vessels and piping components.

Standard: ASME SA736/SA736M

Dimension range : 3mm -500mm * 1000mm-4000mm * 1000mm-18000mm

ASME SA736 Grade A steel plate/sheet Mechanical Properties :

Mechanical Properties

Grade

Thickness

Yield
Strength

Tensile Strength

Elongation

Charpy V Notch Impact Test

Degree

Min Value

SA736 Grade A

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

SA736 Grade A Boiler steel plate Chemical Composition :

Chemical Composition

SA736 Grade A

The Element Max (%)

C

Si

Mn

P

S

Ni

Mo

Heat analyse

0.07

0.40

0.40~0.70

0.025

0.025

0.70~1.00

0.15~0.25

Product analyse

0.09

0.45

0.35~0.78

-

-

0.67~1.03

0.12~0.28

Delivery Status : Normalizing + tempering

ASME SA736 Grade A pressure vessel steel application :
SA736 Grade A 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.

Related Product:

SA736 Grade C

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