A202 Pressure Vessel Carbon Steel Coil DescriptionASTM A202 grade is divided into: A, B, boiler vessel coil 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. ASTM A202 Boiler vessel coils are limited to a thickn
ASTM A202 grade is divided into: A, B, boiler vessel coil 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. ASTM A202 Boiler vessel coils are limited to a thickness of 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 Strength kis[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.
Mark Doe
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Mahan Selon
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