Grade SA-182 Grade F12 Class 2
K11564
ASTM
Specification or Grade
F12
Corresponding Standard ASME SA-182/SA-182M-2019
Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
Classification Alloy Steel
Properties Corrosion Resistance
SA-182 Grade F12 Class 2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo
Minimum Value 0.1 0.1 0.3 - - 0.8 0.44
Maximum Value 0.2 0.6 0.8 0.04 0.04 1.25 0.65

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