Sales A302 Grade D,A302 Grade D steel plate/sheet,A302 Grade D Boiler steel plate,A302 Grade D pressure vessel steel
ASTM A302 Grade D steel plate grade specification covers molybdenum alloy, intended particularly of welded boilers and others pressure vessels steel plate in A302 Gr A, A302 Gr B , A 302 Gr C and A 302 Gr D.
Standard: ASTM A-302/A-302M
Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm
ASTM A302 Grade D Boiler steel plate Chemical Composition :
Chemical Composition
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Grade
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The Element Max (%)
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C
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Si
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Mn
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P
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S
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Al
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N
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A302Gr.D
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0.20-0.25
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0.13–0.45
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1.07-1.62
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0,035
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0,035
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Nb
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V
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Ti
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Cu
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Cr
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Ni
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Mo
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0.67-1.03
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0.41–0.64
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A302 Grade D steel plate/shee Mechanical Properties :
Mechanical Properties
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Grade
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Thickness
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Yield
Strength |
Tensile Strength
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Elongation
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Charpy V Notch Impact Test
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Degree
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Min Value
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A302Gr.D
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mm
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Min Mpa
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Mpa
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Min %
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-
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J
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5≤t≤50
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345
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550-690
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20%
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-
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50≤t≤200
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345
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550-690
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17%
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Note: Impact energy for impact test is on longitudinal
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Delivery Status : Normalizing + tempering or tempering state
A302 Grade D structural steel plate application :
A302 Grade D 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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