Grade SA-387 Grade2 Class2
S50460
Corresponding Standard ASME SA-387/SA-387M-2019
Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
Brand/Supplier
-> BAOSTEEL
Classification Alloy Steel
SA-387 Grade2 Class2 Chemical Element Composition Content (%)
  Component C Si Mn P S Cr Mo
熔炼分析 Minimum Value 0.05 0.15 0.55 - - 0.5 0.45
Maximum Value 0.21 0.4 0.8 0.025 0.025 0.8 0.6
  Component C Si Mn P S Cr Mo
成品分析 Minimum Value 0.04 0.13 0.5 - - 0.46 0.4
Maximum Value 0.21 0.45 0.88 0.025 0.025 0.85 0.65
SA-387 Grade2 Class2 Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
485~620 ≥310 ≥22

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