Main Application:
ASTM A299 Grade B(A299GRB) Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.
Steel Name:
ASTM A299 Grade B(A299GRB) Boiler steel plate,ASTM A299 Grade B(A299GRB) Pressure Vessel Steel plate ,ASTM A299 Grade B(A299GRB) Storage Tanks Steel plate. ASTM A299 Grade B(A299GRB) Heat Exchanger Steel Plate .
Chemical Composition and Mechanical Property:
Grade
|
Chemical Composition(%)
| ||||
C
|
Mn≥
|
Si
|
P
|
S
| |
A299 Grade B
(A299GRB)
|
0.30
|
0.84-1.62
|
0.13-0.45
|
0.035
|
0.035
|
Grade
|
Mechanical Property
| ||||
Tensile Strength(MPa)
|
Yield Strength(MPa)
|
% Elongation in 2 in.(50mm) min
|
Impacting Test Temperature(°C)
| ||
A299 Grade B
(A299GRB)
|
550-690
|
310
|
19
|
-20,40,-60
|
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