ASTM A204 pressure vessel steel plate
ASTM A204 pressure vessle steel plate, we also called it ASME SA204 steel plate. They are all carbon-molybdenum alloy steels with nominal composition of C-0.5Mo.Product application:
Welded Boilers
Pressure Vessels
Pipes Transporting hot liquids
Hot Steam Pipes
Superheater Tubes
Petroleum-Refining Industry
Heat Exchanger
Collector Pipes
Stove Tubes
Conduits
A204 Steel Pressure Vessel Chemical content:
Item
C
Si
Mn
P
S
Mo
Grade A
0.18-0.25
0.13-0.45
0.90-0.98
0.035
0.035
0.45–0.60
Grade B
0.20-0.27
0.13-0.45
0.90-0.98
0.035
0.035
0.45–0.60
Grade C
0.23-0.28
0.13-0.45
0.90-0.98
0.035
0.035
0.45–0.60
Mechanical Property:
Item
Grade A
Grade B
Grade C
Tensile strength, kis [MPa]
65-85 [450-585]
70-90 [485-620]
75-95 [5…