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AISI 1018
ConditionsHardness
T (°C)TreatmentMethodValue
25 carburized at 925°C, cooled, reheated to 775°C, water quenched, tempered at 175°C, core properties (round bar (19-32 mm))  HB 197 
25 cold drawn (round bar (22-32 mm))  HB 131 
25 cold drawn (round bar (16-22 mm))  HB 143 
25 cold drawn (round bar (19-32 mm))  HB 126 
25 cold drawn (round bar (50-76 mm))  HB 111 
25 cold drawn (round bar (32-50 mm))  HB 121 
25 cold drawn, high temperature, stress relieved (round bar (50-76 mm))  HB 101 
25 cold drawn, high temperature, stress relieved (round bar (32-50 mm))  HB 111 
25 cold drawn, high temperature, stress relieved (round bar (16-22 mm))  HB 131 
25 cold drawn, high temperature, stress relieved (round bar (22-32 mm))  HB 121 
25 cold drawn, quenched and tempered (round bar (19-32 mm))  HB 163 
25 hot rolled (round bar (19-32 mm))  HB 116 
25 hot rolled, quenched and tempered (round bar (19-32 mm))  HB 143 
Glossary