USA UNS S41603
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
Minimum Value - - - - 0.15 12
Maximum Value 0.08 1 1.25 0.06 - 14
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

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