1.4028 | X30Cr13 +QT
| Numeric designation | 1.4028 |
|---|---|
| Chemical designation | X30Cr13 |
| State | QT |
| Etching | V2A-Beize @ 70 °C |
Martensitic chromium steel, quenched and tempered to 300 HV5. The microstructure is soft-martensitic with fine chromium carbides and MnS lines.
