Grooving & Parting TUNGALOY GROOVE ACCELERATED PARTING AND GROOVING S TA N D A R D CUTTING CONDITIONS ISO Workpiece materials Grades Cutting speed FeedVc (m/min)f (mm/rev) Carbon steelS45C, C45, etc. AH7025 80 - 180 0.03 - 0.18 Alloy steelSCM435, 34CrMo4, etc. AH7025 50 - 180 0.03 - 0.18 Alloy steelSCM435, 34CrMo4, etc. AH7025 50 - 150 0.03 - 0.14 Grey cast ironFC250, 250, GG25, etc. AH7025 50 - 180 0.03 - 0.14 Ductile cast ironFCD400, 400-15, GGG400, etc.AH7025 50 - 120 0.03 - 0.14 Titanium alloysTi-6Al-4V, etc. AH7025 30 - 60 0.03 - 0.14 SuperalloysInconel718, etc. AH7025 20 - 50 0.03 - 0.14 Tungaloy 31