AISI
American Iron and Steel Institute
1021
SAE
Steel Number
1021
Classification Carbon Steel
Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value 0.18 0.6 - -
Maximum Value 0.23 0.9 0.03 0.05

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!