1.1221 | C60E +I isothermally quenched and tempered
| Numeric designation | 1.1221 |
|---|---|
| Chemical designation | C60E |
| State | +I isothermally quenched and tempered |
| Etching | 3% Nital |
The micrographs show an isothermally heat-treated, unalloyed C60E steel.
The microstructure consists of bainite. The hardness is 516 HV 1.
