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JIS
DIN EN10273
ASTM
ASME
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ASTM A812 Grade 65 steel plate
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 |
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.