Back (Fe-Base)

1.2067 | 102Cr6 +QT | SAE52100 | AMS6440

Numeric designation1.2067 | 1.3505 | SAE52100 | AMS6440
Chemical designation102Cr6 | 100Cr6
State+QT (Vacuum furnace)
Etching3% Nital

The micrographs show the classic rolling bearing steel with tempered martensite and finely dispersed carbide precipitates, quenched in a vacuum furnace.
The microstructure is comparable to the water quenched heat treatment variant.