ASTM A387 Grade 12 Class2 steel plate is used for the manufacture of pressure vessels or other similar equipment for the separation and transportation of gases in petroleum, chemicals and so on. By adding the Cr and Mo, no matter for high or low temperature, ASTM A387 Grade 12 Class2 steel plate could be competent.
ASTM A387 Grade 12 Class2 chemical properties:
|
Grade |
C |
Mn |
Si |
P max |
S |
Cr |
Mo |
|
A387 Grade 12 Class2 |
0.04-0.17 |
0.35-0.73 |
0.13-0.45 |
0.035 |
0.035 |
0.74-1.21 |
0.40-0.65 |
ASTM A387 Grade 12 Class2 mechanical properies:
|
Grade |
Tensile Strength (MPa) |
Yield Strength (MPa) min |
% Elongation in 2 in.(50mm) min |
% Elongation in 8in.(200mm) min |
Impacting Test Temperature (°C) |
|
A387 Grade 12 Class2 |
450-580 |
275 |
22 |
19 |
-20,40,-60 |
ASTM A387 Grade 12 Class2 steel plate has good process properties,so that the plate could undergo hot and cold processing and welding. ASTM A387 Grade 12 Class2 steel plate also has a certain strength and enough toughness, so that the equipment could be under external load(under normal working conditions) without brittle failure.
Shanghai Katalor could supply ASTM A387 Grade 12 Class2 steel plate with perfect quality.
