| Conditions | Hardness |
| T (°C) | Treatment | Method | Value |
| 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 |
