USA UNS S82011
Corresponding Standard ASTM A240/A240M-2020
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels and General Applications
Classification Duplex Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N
Minimum Value - - 2 - - 20.5 1 - 0.1 0.15
Maximum Value 0.03 1 3 0.04 0.02 23.5 2 0.5 1 0.27
Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
t≤5mm ≥700 ≥515 ≥30 ≤293
t>5mm ≥655 ≥450 ≥30 ≤293

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