USA UNS K31835
ASTM
Specification or Grade
F 22V
Corresponding Standard ASTM A182/A182M-2018
Standard Specification for 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
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo Ti V B Co Ga *
Minimum Value 0.11 - 0.3 - - 2 - - 0.9 - 0.25 - - -
Maximum Value 0.15 0.1 0.6 0.015 0.01 2.5 0.25 0.2 1.1 0.03 0.35 0.002 0.07 0.015

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