As we all know, ASTM A533 Grade A Class2 is a kind of pressure vessels and boiler steel plates are suitable for pressure vessels, boilers, storage tanks and heat exchangers in oil and gas projects.
ASTM A533 Grade A Class2 chemical composition:
Grade |
C≤ |
Mn |
Si |
P≤ |
S≤ |
Mo |
A533 Grade A Class2 |
0.25 |
1.07-1.62 |
013-0.45 |
0.035 |
0.035 |
0.41-0.64 |
A533 grade A grade 2 steel plate has pre-irradiation conditions with good Charpy V, tensile, dynamic tear and fracture mechanics test characteristics.
The corresponding European standard for A533 grade B grade 2 is EN 10028-2 20MnMoNi4-5, which is the latest European standard. There is no corresponding grade in the old European standard.
ASTM A533 Grade A Class2 mechanical properties:
Grade |
Tensile Strength(MPa) ksi |
Yield Strength(MPa) ksi MIN |
% Elongation 2in. (50mm) MIN |
A533 Grade A Class2 |
(620-795) 90-115 |
(485) 70 |
16 |
Shanghai Katalor can supply ASTM A533 Grade A class 2 Boiler steel plate, ASTM A533 Grade A class 2 Pressure Vessel Steel plate , ASTM A533 Grade A class 2 Storage Tanks Steel plate. ASTM A533 Grade A class2 Heat Exchanger Steel Plate .