1.3802 | GX120Mn13 chilled manganese casting
| Numeric designation | 1.3802 |
|---|---|
| Chemical designation | GX120Mn13 |
| State | Manganhartguss |
| Etching | 3 % Nital |
Figures 1 to 4 show stress-induced martensite formation due to heat input by joining. In the solution-annealed and quenched condition, manganese steel exhibits a carbide-free austenitic microstructure with high notch impact energy (Figs. 5-6).
