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Astm steel plate a387 grade 2 class 2

Time:2016-11-17 17:27:03
 Astm steel plate a387 grade 2 class 2 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 0.5% and the Mo content 0.5%.
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 steel plate a387 grade 2 class 2 Steel Delivery state
♦ Heat treatment(Normalized,TMCP,Quenched and Tempered,N+T),Z-test (Z15,Z25,Z35),Ultrasonic Examination,Low temperature impacting test,DWTT,PWHT and cutting&welding into special pieces for end users. Mill test certificate issued under EN 10204 format.
Astm steel plate a387 grade 2 class 2 Chemical Composition
Grade The Element Max (%)
C Si Mn P S Cr Mo
A387 Gr.2 Cl.1 0.04-0.21 0.13-0.45 0.50-0.88 0.035 0.035 0.46-0.85 0.40-0.65

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

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