Back (Fe-Base)

1.8550 | 34CrAlNi7-10 +QT

Numeric designation1.8550
Chemical designation34CrAlNi7-10
State+QT
Etching3% Nital

This CrAlNi-alloyed nitriding steel still has ferrite residues locally in the hardened and tempered structure (matrix) due to segregation. The average hardness is 299 HV1.