USA UNS S30345
ASTM
Specification or Grade
XM-2
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Austenitic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo Al
Minimum Value - - - - 0.11 17 8 0.4 0.6
Maximum Value 0.15 1 2 0.05 0.16 19 10 0.6 1
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

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