
ACCELERATED PARTING AND GROOVING
Cutting speed Feed: f (mm/rev)
ISO Workpiece material Hardness Grade Vc (m/min) QGM QGS
Steels
< 300 HB AH7025 50 - 180 0.05 - 0.35 0.04 - 0.2
C45, 34CrMo4, etc. Stainless steel
< 200 HB AH7025 50 - 120 0.05 - 0.35 0.04 - 0.2
X10CrNiS18-9, etc. Gray cast iron
- AH7025 50 - 180 0.05 - 0.35 0.04 - 0.2
GG25, 250, etc. Ductile cast irons
- AH7025 50 - 120 0.05 - 0.35 0.04 - 0.2
GGG45, 450-10S, etc. Superalloys
< HRC 40 AH7025 20 - 60 0.05 - 0.35 0.04 - 0.2
Inconel718, etc. Titanium alloys
< HRC 40 AH7025 20 - 80 0.05 - 0.35 0.04 - 0.2
Ti-6Al-4V, etc.