MACHINING CONDITIONS | TURNING - LT 10 - LT 1000 MACHINING CONDITIONS | TURNING - LT 10 - LT 1000 SNMG 120408 NN SNMG 120412 NN MaterialGroup DOC FeedLaminaGr. N°MaterialExamplesHardness[mm][mm/rev]VcSuggested StartingAmaxParameters[mm2]minmaxminmaxminmaxDOCFeedVcMaterialGroup DOC FeedLaminaGr. N°MaterialExamplesHardness[mm][mm/rev]VcSuggested StartingAmaxParameters[mm2]minmaxminmaxminmaxDOCFeedVc C35, Ck45, 125 HB 330 0.54 2400.702.54 C35, Ck45, 125 HB 330 0.71 2400.953.96 Non Alloyed 1 1020, 1045, 190 HB 0.50 5.00 0.30 180 280 3.00 0.50 220 Non Alloyed 1 1020, 1045, 190 HB 0.70 6.00 0.37 180 280 4.00 0.65 220 1060, 28Mn6 250 HB 0.63 250 2.12 0.47 200 1060, 28Mn6 250 HB 0.86 250 3.30 0.61 200 42CrMo4, 180 HB 5.00 0.30 0.63 280 2000.45 42CrMo4, 180 HB 6.00 0.37 0.86 280 2000.60 Low AlloyedP 2 St50, Ck60,4140, 4340,230 HB 0.50 4.00280 HB 250 1.69 3.00 180120210150 Low AlloyedP 2 St50, Ck60,4140, 4340,230 HB 0.70 4.80280 HB 250 2.64 4.00 180120210150 100Cr6 350 HB 0.25 0.563.50 0.431801.412.70130 100Cr6 350 HB 0.32 0.764.20 0.561802.203.60130 220 HB 190 140 220 HB 190 140 X40CrMoV5, 280 HB 4.00 0.56 1.69 2.50 0.43150 120 X40CrMoV5, 280 HB 4.80 0.76 2.64 3.40 0.56150 120 High Alloyed 3 H13, M42, D3, 0.50 0.25 70 High Alloyed 3 H13, M42, D3, 0.70 0.32 70 S6-5-2, 12Ni19 320 HB 3.00 0.49 130 1001.132.200.40 S6-5-2, 12Ni19 320 HB 3.60 0.67 130 1001.762.900.52 350 HB 110 90 350 HB 110 90 Austenitic 4 304, 316,X5CrNi18-9180 HB 170 270 1.69 0.36 1900.505.000.280.563.00240 HB1602201.410.31170Austenitic4 304, 316,X5CrNi18-9180 HB 170 270 2.64 0.47 1900.706.000.350.764.00240 HB1602202.200.41170 M Duplex 5 X2CrNiN23-4,S31500 290 HB 0.50 4.00 0.25 0.49310 HB8070 150 1001.132.500.3414090 M Duplex 5 X2CrNiN23-4,S31500 290 HB 0.70 4.80 0.32 0.67310 HB8070 150 1001.763.400.4514090 Ferritic &Martensitic6 410, X6Cr17,17-4PH, 430200 HB 5.00 170 250 2.50 1900.500.250.560.990.2842 HRc4.001201902.20130Ferritic &Martensitic6410, X6Cr17,17-4PH, 430200 HB 6.00 170 250 3.40 1900.700.320.761.540.3742 HRc4.801201902.90130 GG20, GG40, 150 HB 170 250 2.82 2000.84 GG20, GG40, 150 HB 170 250 4.40 2001.14 Grey 7 EN-GJL-250, 200 HB 0.50 5.00 0.21 160 230 3.00 0.50 180 Grey 7 EN-GJL-250, 200 HB 0.70 6.00 0.26 160 230 4.00 0.65 180 N030B 250 HB 2.540.77150210 160 N030B 250 HB 3.961.05150210 160 K K 150 HB 250 2.12 180 150 HB 250 3.30 180 Malleable& Nodular 8 GGG40, GGG70,50005 200 HB 0.50 5.00 0.21 0.70 120 230 1.83 3.00 0.43 160 Malleable& Nodular 8 GGG40, GGG70,50005 200 HB 0.70 6.00 0.26 0.95 120 230 2.86 4.00 0.56 160 250 HB 190 1.69 140 250 HB 190 2.64 140 Incoloy 800 240 HB 45 32 Incoloy 800 240 HB 45 32 Fe, Ni &Co based 259Inconel 700250 HB0.503.000.280.49450.992.000.4030 Fe, Ni &Co based 259Inconel 700250 HB0.703.600.350.67451.542.700.5230 S Stellite 21 350 HB 23 40 28 S Stellite 21 350 HB 23 40 28 T40 - 3.50 0.56 35 55 1.13 0.47 45 T40 - 4.20 0.76 35 55 1.76 0.61 45 Ti based 10 0.50 0.28 2.00 Ti based 10 0.70 0.35 2.70 TiAl6V4 - 3.00 0.49 45 65 0.99 0.43 55 TiAl6V4 - 3.60 0.67 45 65 1.54 0.56 55 X100 CrMo13, 45 HRc 2.50 0.42 50 100 0.85 2.00 0.36 80 X100 CrMo13, 45 HRc 3.00 0.57 50 100 1.32 2.70 0.47 80 Steel 440C, 50 HRc 2.00 0.35 90 0.56 1.50 0.28 70 Steel 440C, 50 HRc 2.40 0.48 90 0.88 2.00 0.37 70 H 11 G-X260NiCr42 55 HRc 0.50 1.50 0.16 0.28 40 80 0.42 1.00 60 H 11 G-X260NiCr42 55 HRc 0.70 1.80 0.19 0.38 40 80 0.66 1.30 60 0.26 0.33 Chilled Cast Iron Ni-Hard 2 400 HB 2.00 0.35 60 0.56 1.50 50 Chilled Cast Iron Ni-Hard 2 400 HB 2.40 0.48 60 0.88 2.00 50 White Cast Iron G-X300CrMo15 55 HRc 1.50 0.28 30 50 0.42 1.00 0.21 40 White Cast Iron G-X300CrMo15 55 HRc 1.80 0.38 30 50 0.66 1.30 0.28 40 NF Aluminium 12 AlSi12 130 HB 0.50 6.00 0.28 0.84 200 400 2.54 3.00 0.57 280 NF Aluminium 12 AlSi12 130 HB 0.70 7.20 0.35 1.14 200 400 3.96 4.00 0.74 280 230 231