USA UNS S41026
ASTM
Specification or Grade
F 6b
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 Martensitic Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value - - - - - 11.5 1 - 0.4
Maximum Value 0.15 1 1 0.02 0.02 13.5 2 0.5 0.6
Mechanical Properties
Tensile Strength
σb
Mpa
Specified Plastic Yield Strength
Rp0.2
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
760~930 ≥620 ≥16 ≥45 235~285

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!