USA UNS S43023
AISI
American Iron and Steel Institute
430FSe
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Ferritic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Se
Minimum Value - - - - - 16 0.15
Maximum Value 0.12 1 1.25 0.06 0.06 18 -
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

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