Grade 304LHN
USA UNS S30454
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Austenitic Stainless Steel
Properties Strength Corrosion Resistance Low-Temperature Toughness Impact Toughness Forgability Weldability
304LHN Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni N
Minimum Value - - - - - 18 8 0.16
Maximum Value 0.03 1 2 0.045 0.03 20 11 0.3
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

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