Grade F880 Group 1-AF 384
USA UNS S38400
Corresponding Standard ASTM F880-2012(R2017)
Stainless Steel Socket, Square Head, and Slotted Headless Set Screws
Classification Austenitic Stainless Steel
F880 Group 1-AF 384 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - - - - 15 17
Maximum Value 0.08 1 2 0.045 0.03 17 19
F880 Group 1-AF 384 Mechanical Properties
Hardness
HBW
HRB
70~95
Approximate Comparison Table Austenitic Stainless Steel
China Japan United States International Organization for Standardization European Standard
GB ISC JIS UNS ISO Numerical Grade Numerical Grade
06Ni18Cr16 S38408 SUS384 S38400 X3NiCr18-16 4389-384-00-I (1.4389)

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