Grade 310MoNbN
USA UNS S31025
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
310MoNbN Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N Ti Nb B
Minimum Value - - - - - 19.5 23 1 0.1 - 0.1 0.002
Maximum Value 0.1 1 1.5 0.03 0.03 23 26 2 0.25 0.2 0.4 0.01
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

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