USA UNS S44735
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Ferritic Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N More
Minimum Value - - - - - 28 - 3.6 - (Ti+Nb) 6×(C+N) min, 1.00 max, and (Ti+Nb) 0.20 min
Maximum Value 0.03 1 1 0.04 0.03 30 1 4.2 0.045
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

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