Tensile strength [N/mm2] AK1010 AK1020 AK10 AK20 Recommended Cutting Data Turning – Carbide and High Positive Inserts uncoated Cutting speed Vc [m/min] ISO Material ca. 0,15% C 350 - - - - Unalloyed steel and cast steel ca. 0,45% C 650 - - - - ca. 0,75% C 1000 - - - - 600 - - - - P Low alloyed steel and cast steel 900 - - - -1200---- High alloyed steel, high alloyed annealed 700 - - - - tool steel and cast steel hardened and tempered 1100 - - - - ferritic / martensitic, annealed 700 - - - - Stainless steel and cast steel martensitic, hardened and tempered 1000 - - - - M Stainless steel and cast steel austenitic and austenitic/ferriticchilled 450 - 600600 - 900 -- -- -- -- pearlitic, ferritic 500 - 700 120 - 160 120 - 160 120 - 160 120 - 160 Cast iron pearlitic, martensitic 700 - 850 90 - 140 90 - 140 90 - 140 90 - 140 800 - 1100 80 - 140 80 - 140 80 - 140 80 - 140 K Cast iron with nodular graphite ferritic 550 130 - 170 130 - 170 130 - 170 130 - 170 pearlitic 800 90 - 130 90 - 130 90 - 130 90 - 130 ferritic 450 140 - 200 140 - 200 140 - 200 140 - 200 Malleable cast iron pearlitic 750 120 - 160 120 - 160 120 - 160 120 - 160 not heat treatable 200 300 - 2500 300 - 2500 300 - 2500 300 - 2500 Aluminum alloys, long chipping heat treatable, heat treated 350 200 - 2000 200 - 2000 200 - 2000 200 - 2000 ≤ 12% Si, hardened 250 400 - 1500 400 - 1500 400 - 1500 400 - 1500 Casted aluminum alloys ≤ 12% Si, heat treatable, heat treated 300 400 - 1500 400 - 1500 400 - 1500 400 - 1500 ≤ 12% Si, not heat treatable 450 200 - 800 200 - 800 200 - 800 200 - 800 N Copper and copper alloys Lead alloys, Pb > 1%Brass, bronze 400 250 - 600 250 - 600 250 - 600 250 - 600300200 - 600200 - 600200 - 600200 - 600 (brass / bronze) Aluminum bronze 500 150 - 400 150 - 400 150 - 400 150 - 400 Copper and electrolyte copper 200 150 - 300 150 - 300 150 - 300 150 - 300 Duroplastics 80 - 180 80 - 180 80 - 180 80 - 180 Non-ferrous materials Reinforced plastics 60 - 150 60 - 150 60 - 150 60 - 150 Hard rubber 100 - 250 100 - 250 100 - 250 100 - 250 Fe-alloyed annealed 700 15 - 40 - 15 - 40 - Fe-alloyed hardened 950 8 - 28 - 8 - 28 - High temperature resistant alloys Ni- oder Co- based annealed 800 10 - 30 - 10 - 30 - S Ni- oder Co- based casting 1100 8 - 25 - 8 - 25 - Ni- oder Co- based hardened 1200 8 - 25 - 8 - 25 -Titanium alloys, high strengthPure titanium500 - 70060 - 12060 - 12060 - 120-i Alpha- and beta-alloys, hardened 700 - 1000 30 - 80 30 - 80 30 - 80 30 - 80 hardened and tempered 1000 - 1350 - - - - Hardened steel H Hard cast iron hardened and tempered 1350 - 1700 - - - -casting1350---- Hardened cast iron hardened and tempered 1900 - - - - The datas cutting speeds given are approximate values. More grades on the It is necessary to adjust them to the individual machining operation. following pages. ARNO®-Werkzeuge | Drehen | Turning | Точение 455