Profile MillingSlot MillingShoulderMillingFace MillingHigh FeedMilling S TA N D A R D CUTTING CONDITIONS Roughing (Depth of cut: APMX 1.5 ~ 4 mm) Finishing (Depth of cut: APMX 0.3 ~ 0.7 mm) ISO Workpiece material Grade Cutting speed Feed per tooth Cutting speed Feed per tooth Vc (m/min) fz (mm/t) Vc (m/min) fz (mm/t) NS740 150 ~ 250 0.1 ~ 0.2 150 ~ 250 0.1 ~ 0.25 AH330 150 ~ 400 0.1 ~ 0.25 150 ~ 400 0.1 ~ 0.28 Mild steels Unhardened steels AH120 150 ~ 250 0.1 ~ 0.25 150 ~ 250 0.1 ~ 0.28 < 180 HB T3130 150 ~ 300 0.1 ~ 0.28 180 ~ 300 0.1 ~ 0.3 AH130 ∙ AH140 100 ~ 180 0.1 ~ 0.28 130 ~ 200 0.1 ~ 0.3 T3130 150 ~ 280 0.1 ~ 0.25 180 ~ 280 0.1 ~ 0.28 Carbon steels NS740 100 ~ 180 0.1 ~ 0.18 150 ~ 200 0.1 ~ 0.23 Alloy steels < 300 HB AH330 100 ~ 320 0.1 ~ 0.23 150 ~ 320 0.1 ~ 0.25 AH120 100 ~ 200 0.1 ~ 0.23 150 ~ 200 0.1 ~ 0.25 AH120 ∙ T3130 100 ~ 150 0.1 ~ 0.15 100 ~ 150 0.1 ~ 0.2 Die steels < 30 HRC AH330 100 ~ 250 0.1 ~ 0.15 100 ~ 250 0.1 ~ 0.2 AH130 ∙ AH140 80 ~ 180 0.15 ~ 0.25 100 ~ 200 0.15 ~ 0.28 Approach Stainless steels angle < 250 HB 10°-20° AH120 ∙ GH330 150 ~ 230 0.15 ~ 0.23 200 ~ 250 0.15 ~ 0.25 T1115 100 ~ 200 0.1 ~ 0.2 100 ~ 200 0.1 ~ 0.25 Cast irons 45° Ductile cast irons AH120 100 ~ 200 0.1 ~ 0.2 100 ~ 200 0.1 ~ 0.25 70° Titanium alloysTi-6Al-4V, etc. AH130 30 ~ 60 0.1 ~ 0.2 30 ~ 60 0.1 ~ 0.2 SuperalloysInconel718, etc. AH120 10 ~ 40 0.05 ~ 0.15 10 ~ 40 0.05 ~ 0.1 85° Aluminium alloysSi < 13% TH10 200 ~ 1000 0.05 ~ 0.2 350 ~ 1000 0.1 ~ 0.3 88° Copper alloy TH10 200 ~ 500 0.1 ~ 0.2 200 ~ 500 0.1 ~ 0.25 Note: The above are the values for dry cutting of all materials except aluminium alloy. 90° Others H092 www.tungaloy.com