Steel | 18X2H4MA. | 40× | ||||||
Distance from surface, [mm] | 0.1 | 0.5 | 1.0 | 1.5 | 2.25 | 0.1 | 1.0 | 2.2 |
Structure austenite, γ-Fe/martensite, a-Fe [%mass] | 50/50 | 40/60 | 30/70 | 20/80 | 20/80 | 30/70 | 25/75 | 0/100 |
Concentration of nitrogen [%at] | 1.62 | 0.96 | 0.90 | 0.78 | 0.76 | 4.23 | 1.28 | 0.52 |