Grade A182 F11 Class 1
USA UNS K11597
Other Names
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
A182 F11 Class 1 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo
Minimum Value 0.05 0.5 0.3 - - 1 0.44
Maximum Value 0.15 1 0.6 0.03 0.03 1.5 0.65

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