USA UNS S30310
ASTM
Specification or Grade
XM-15
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - 2.5 - 0.25 17 7
Maximum Value 0.15 1 4.5 0.2 - 19 9
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

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