Grade 348
USA UNS S34800
Corresponding Standard ASTM A 314-2025
Standard Specification for Stainless Steel Billets and Bars for Forging
Classification Austenitic Stainless Steel
348 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Co Ta More
Minimum Value - - - - - 17 9 - - Nb: 10C ~ 1.10
Maximum Value 0.08 1 2 0.045 0.03 19 13 0.2 0.1

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