Grade 308
USA UNS S30800
Corresponding Standard ASTM A 314-2025
Standard Specification for Stainless Steel Billets and Bars for Forging
Classification Austenitic Stainless Steel
308 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - - - - 19 10
Maximum Value 0.08 1 2 0.045 0.03 21 12

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