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Astm a387 grade class 2 steel plate

Time:2016-11-18 16:38:59

 Type: boiler and pressure vessel steel plate

Standard : ASTM A387, SAME SA387

Steel Plate Thickness: 2-460mm , Steel Plate Width: 1500-3200mm, Length:6000-12000mm
Place of Origin: Henan China (Mainland)
Brand Name: seed steel
Astm a387 grade class 2 steel plate is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 5.00% and the Mo content0.5%.
Each grade except grade 21L, Grade 22L, Grade 91 and Grade 911 is available in two classes of tensile strength levels. Grade 91 and Grade 911 are available only as Class 2.
astm a387 grade class 2 steel plate Chemical Composition
Grade The Element Max (%)
C Si Mn P S Cr Mo
A387 Gr.5 Cl.1 0.15 0.55 0.25-0.66 0.035 0.035 3.90-6.10 0.40-0.70

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

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