USA UNS S44500
Corresponding Standard SAE J405-2018
Chemical Compositions of SAE Wrought Stainless Steels
Classification Ferritic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu N More
Minimum Value - - - - - 19 - 0.3 - Cb:10(C+N) ~ 0.80
Maximum Value 0.02 1 1 0.04 0.012 21 0.6 0.6 0.03
Approximate Comparison Table Ferritic Stainless Steel
United States International Organization for Standardization European Standard
UNS ISO Numerical Grade Numerical Grade
S44500 X2CrNbCu21 4621-445-00-E (1.4621)

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