Grade SA336 Grade F5A
Corresponding Standard ASME SA-336/SA-336M-2023
Alloy Steel Forgings for Pressure and High-Temperature Parts
Classification Alloy Steel
SA336 Grade F5A Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value - - - - - 4 - 0.45
Maximum Value 0.25 0.5 0.6 0.025 0.025 6 0.5 0.65
SA336 Grade F5A Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
550~725 ≥345 ≥19 ≥35

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