A202 Pressure Vessel Steel Plate DescriptionASTM A202 grade is divided into: A, B, boiler vessel plate is mainly used for welding boilers and other pressure vessels. There are two grades of ASTM A202 boiler vessel steel: Grade A and Grade B. The thickness of ASTM A202 boiler vessel plates is limited
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Description
Reviews (2)
A202 Pressure Vessel Steel Plate Description
ASTM A202 grade is divided into: A, B, boiler vessel plate is mainly used for welding boilers and other pressure vessels. There are two grades of ASTM A202 boiler vessel steel: Grade A and Grade B. The thickness of ASTM A202 boiler vessel plates is limited to 2in, I .e. 50mm.
Rolling, Annealing, Quenching, Tempered or Standard
Surface Process
Ordinary, Wire Drawing, Laminated Film
Chemical Composition
A202
Chemical Element Content(Upper Limit%)
C
Si
Mn
P
S
Cr
GradeA
0.17
0.54-0.96
0.97-1.52
0.035
0.035
0.31-0.64
GradeB
0.25
0.54-0.96
0.97-1.52
0.035
0.035
0.31-0.64
Mechanical Properties
A202
Tensile Strengthkis[MPa]
Yield Strength kis[MPa]
Elongation
Gauge length 8in.[200mm],%
Elongation
Gauge length 2in.[50mm],%
GradeA
75-95 [515-655]
45 [310]
≧ 16
≧ 19
GradeB
85-110 [585-760]
47 [325]
≧ 15
≧ 18
Physical Performance
Physical Performance
Metric
Imperial
Density
7.80g/cc
0.282 lb/in³
Scope of Application
ASTM A202 boiler vessel plate is widely used in oil and gas engineering projects, for the manufacture of pressure vessels, boilers, storage tanks and heat exchangers and other equipment.
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