ASTM A387 Gr 11 Class 2 is a chromium molybdenum alloy steel plate in a range of thicknesses from 6 mm to 60 mm. this steel grade has been widely used in the variety of industries and is significantly superb particularly in oil and gas, petrochemical and power plant where high temperatures is a must for the industries.
ASTM A387 Grade 11 Class 2 Steel Dimension:
Thickness: 1.5mm -260mm;Width: 1000mm-4000mm;Length: 1000mm-18000mm
Material ASTM A387 Grade 11 Class 2 Plates Chemical Composition
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Material ASTM A387 Grade 11 Class 2 Plates 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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Cr
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Mo
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A387 Gr.11 Cl.2
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0.04-0.17
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0.44-0.86
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0.35-0.73
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0.035
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0.035
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0.94-1.56
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0.40-0.70
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Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Material ASTM A387 Grade 11 Class 2 Plates Mechanical Properties
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Grade
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Material ASTM A387 Grade 11 Class 2 Plates Mechanical Property
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Thickness
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Yield
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Tensile
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Elongation
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A387 Gr.11 Cl.2
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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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t≦50
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310
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515-690
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18
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50
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-
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-
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-
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