Grade 334
USA UNS S33400
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Austenitic Stainless Steel
334 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Ti Al
Minimum Value - - - - - 18 19 0.15 0.15
Maximum Value 0.08 1 1 0.03 0.015 20 21 0.6 0.6
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).
334 Corresponding Standards(Same grade name, different standards)

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