Sales SA302 Grade B Boiler steel plate,SA302 Grade B pressure vessel steel,SA302 Grade B structural steel plate

ASME SA302 Grade B steel plate grade specification covers molybdenum alloy, intended particularly of welded boilers and others pressure vessels steel plate in SA302 Gr A, SA302 Gr B , SA 302 Gr C and SA 302 Gr D.

Standard: ASME SA-302/SA-302M
Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm

SA302 Grade B steel plate/shee Mechanical Properties :
Mechanical Properties
Grade
Thickness
Yield
Strength
Tensile Strength
Elongation
Charpy V Notch Impact Test
Degree
Min Value
SA302Gr.B
mm
Min Mpa
Mpa
Min %
-
J
5≤t≤50
345
550-690
18%
-
50≤t≤200
345
550-690
15%
Note: Impact energy for impact test is on longitudinal

ASME SA302 Grade B Boiler steel plate Chemical Composition :
Chemical Composition
Grade
The Element Max (%)
C
Si
Mn
P
S
Al
N
SA302Gr.B
0.20-0.25
0.13–0.45
1.07-1.62
0,035
0,035
Nb
V
Ti
Cu
Cr
Ni
Mo
0.41–0.64

Delivery Status : Normalizing + tempering or tempering state

ASME SA302 Grade B structural steel plate application :
SA302 Grade B steel is widely used in petroleum, chemical, power station, boiler and other industries, for the manufacture of reactor, heat exchanger, separator, spherical tank, paint tank, Oil gas cylinders, high-pressure water pipe hydropower stations, water turbines and other equipment and components.

Email : pong@sg295steel.com

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