D 3860
D 3860 (High fatigue strength steels for gears)· KS (Korea) · 3 materials
| Designation | Material group | |
|---|---|---|
| SCM 815 NbH | Structural and constructional steels | chevron_right |
| SCM 820 NbH | Structural and constructional steels | chevron_right |
| SNCM 820 NbH | Structural and constructional steels | chevron_right |