USA UNS S42027
Corresponding Standard ASTM F899-2020
Wrought Stainless Steels for Surgical Instruments
Classification Martensitic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value 0.28 0.3 0.3 - - 14.5 - 0.95 0.35
Maximum Value 0.34 0.8 0.6 0.02 0.01 16 0.3 1.1 0.44

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