Grade 619
USA UNS S42300
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Martensitic Stainless Steel
619 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo V
Minimum Value 0.27 - 0.95 - - 11 - 2.5 0.2
Maximum Value 0.32 0.5 1.35 0.025 0.025 12 0.5 3 0.3
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).
619 Corresponding Standards(Same grade name, different standards)

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