USA UNS S32001
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Duplex Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N
Minimum Value - - 4 - - 19.5 1 - - 0.05
Maximum Value 0.03 1 6 0.04 0.03 21.5 3 1 0.6 0.17
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

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