SA204 steel plate > ASTM > Views - ASTM A812 Grade 65 steel plate

ASTM A812 Grade 65 steel plate

ASTM A812 Grade 65

ASTM A812 Grade 65 is a kind of pressure vessel steel thin thickness material steel plates, A812 is divided into two grades or levels: A812 Grade 65 and A812 Grade 80, mainly used in pressure vessel manufacturing.

Standard: ASTM A-812/A-812M

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

ASTM A812 Grade 65 steel plate/sheet Mechanical Properties :


Mechanical Properties

Grade

Thickness

Yield
Strength

Tensile Strength

Elongation

Charpy V Notch Impact Test

Degree

Min Value

A812 Grade 65

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

A812 Grade 65 Boiler steel plate Chemical Composition :


Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Nb+V

Nb

A812 Grade 65

≤0.23

0.15~0.50

≤1.40

≤0.035

≤0.040

0.02~0.15

0.05

Delivery Status : Normalizing + tempering

ASTM A812 Grade 65 pressure vessel steel application :
A812 Grade 65 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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