USA UNS S32615
ASTM
Specification or Grade
F 63
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 Austenitic Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value - 4.8 - - - 16.5 19 1.5 0.3
Maximum Value 0.07 6 2 0.045 0.03 19.5 22 2.5 1.5
Mechanical Properties
Tensile Strength
σb
Mpa
Specified Plastic Yield Strength
Rp0.2
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
≥550 ≥220 ≥25 ≤192

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