USA UNS N08926
Corresponding Standard ASTM A959-2019
Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification Austenitic Stainless Steel
Properties Corrosion Resistance Good Machinability Good Weldability
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N
Minimum Value - - - - - 19 24 0.5 6 0.15
Maximum Value 0.02 0.5 2 0.03 0.01 21 26 1.5 7 0.25
• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).
1 Approximate Comparison Table Austenitic Stainless Steel
United States International Organization for Standardization Germany European Standard
UNS ISO Numerical Grade DIN EN/DIN W-Nr. EN Numerical Grade
N08926 X1NiCrMoCuN25-20-7 4529-089-26-I X1NiCrMoCuN25-20-7 1.4529 X1NiCrMoCuN25-20-7 1.4529
2 Approximate Comparison Table Austenitic Stainless Steel
United States European Standard
ASTM EN Numerical Grade
N08926
NO8367
X1NiCrMoCuN25-20-7 1.4529

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