MACHINING CONDITIONS | TURNING - LT 10 - LT 1000 MACHINING CONDITIONS | TURNING - LT 10 - LT 1000 CNMG 120408 NM SNMG 120408 NX MaterialGroup DOCLaminaGr. N°MaterialExamplesHardness[mm]Feed[mm/rev]Vc Suggested StartingAmaxParameters[mm2]minmaxDOCFeedVcMaterialGroup DOC FeedLaminaGr. N°MaterialExamplesHardness[mm][mm/rev]VcSuggested StartingAmaxParameters[mm2]minmaxminmaxminmaxDOCFeedVc C35, Ck45, 125 HB 330 2400.652.70 C35, Ck45, 125 HB 330 0.51 2400.702.41 Non Alloyed 1 1020, 1045, 190 HB 0.50 5.00 0.21 180 280 3.60 0.42 220 Non Alloyed 1 1020, 1045, 190 HB 0.50 5.00 0.26 180 280 3.00 0.47 220 1060, 28Mn6 250 HB 0.59 250 2.25 200 1060, 28Mn6 250 HB 0.63 250 2.01 0.45 200 42CrMo4, 180 HB 5.00 0.21 0.59 280 2000.38 42CrMo4, 180 HB 5.00 0.26 0.63 280 2000.43 Low AlloyedP 2 St50, Ck60,4140, 4340,230 HB 0.50 4.00280 HB 250 1.80 3.60 180120210150 Low AlloyedP 2 St50, Ck60,4140, 4340,230 HB 0.50 4.00280 HB 250 1.61 3.00 180120210150 100Cr6 350 HB 0.18 0.523.50 0.361801.503.20130 100Cr6 350 HB 0.22 0.563.50 0.411801.342.70130 220 HB 190 140 220 HB 190 140 X40CrMoV5, 280 HB 4.00 0.52 1.80150 0.36 120 X40CrMoV5, 280 HB 4.00 0.56 1.61 2.50 0.41150 120 High Alloyed 3 H13, M42, D3, 0.50 0.18 70 3.00 High Alloyed 3 H13, M42, D3, 0.50 0.22 70 S6-5-2, 12Ni19 320 HB 3.00 0.46 130 1.20 1000.34 S6-5-2, 12Ni19 320 HB 3.00 0.49 130 1001.072.200.38 350 HB 110 90 350 HB 110 90 Austenitic 4 304, 316,X5CrNi18-9180 HB 170 270 1.80 0.30 1900.505.000.200.523.60240 HB1602201.500.26170Austenitic4 304, 316,X5CrNi18-9180 HB 170 270 1.61 0.34 1900.505.000.250.563.00240 HB1602201.340.30170 M Duplex 5 X2CrNiN23-4,S31500 290 HB 0.50 4.00 0.18 0.46310 HB 8070 150 1001.203.000.2914090 M Duplex 5 X2CrNiN23-4,S31500 290 HB 0.50 4.00 0.22 0.49310 HB8070 150 1001.072.500.3214090 Ferritic &Martensitic6 410, X6Cr17,17-4PH, 430200 HB 5.00 170 250 3.00 1900.500.180.521.050.2442 HRc4.001201902.60130Ferritic &Martensitic6410, X6Cr17,17-4PH, 430200 HB 5.00 170 250 2.50 1900.500.220.560.940.2742 HRc4.001201902.20130 GG20, GG40, 150 HB 170 250 3.00 2000.78 GG20, GG40, 150 HB 170 250 2.68 2000.84 Grey 7 EN-GJL-250, 200 HB 0.50 5.00 0.15 160 230 3.60 0.42 180 Grey 7 EN-GJL-250, 200 HB 0.50 5.00 0.18 160 230 3.00 0.47 180 N030B 250 HB 2.700.72150210 160 N030B 250 HB 2.410.77150210 160 K K 150 HB 250 2.25 180 150 HB 250 2.01 180 Malleable& Nodular 8 GGG40, GGG70,50005 200 HB 0.50 5.00 0.15 0.65 120 230 1.95 3.60 0.36 160 Malleable& Nodular 8 GGG40, GGG70,50005 200 HB 0.50 5.00 0.18 0.70 120 230 1.74 3.00 0.41 160 250 HB 190 1.80 140 250 HB 190 1.61 140 Fe, Ni &Co based Incoloy 8009Inconel 700240 HB 25250 HB0.502.100.240.4645 32450.841.700.3530 Fe, Ni &Co based Incoloy 8009Inconel 700240 HB 25250 HB0.503.000.250.4945 32450.942.000.3830 S Stellite 21 350 HB 23 40 28 S Stellite 21 350 HB 23 40 28 T40 - 2.50 0.52 35 55 0.96 0.41 45 T40 - 3.50 0.56 35 55 1.07 0.45 45 Ti based 10 0.50 0.24 1.70 Ti based 10 0.50 0.25 2.00 TiAl6V4 - 2.10 0.46 45 65 0.84 0.38 55 TiAl6V4 - 3.00 0.49 45 65 0.94 0.41 55 X100 CrMo13, 45 HRc 1.80 0.39 50 100 0.72 1.70 0.31 80 X100 CrMo13, 45 HRc 2.50 0.42 50 100 0.80 2.00 0.34 80 Steel 440C, 50 HRc 1.40 0.33 90 0.48 1.30 0.25 70 Steel 440C, 50 HRc 2.00 0.35 90 0.54 1.50 0.27 70 H 11 G-X260NiCr42 55 HRc 0.50 1.10 0.13 0.26 40 80 0.36 0.90 60 H 11 G-X260NiCr42 55 HRc 0.50 1.50 0.14 0.28 40 80 0.40 1.00 60 0.23 0.24 Chilled Cast Iron Ni-Hard 2 400 HB 1.40 0.33 60 0.48 1.30 50 Chilled Cast Iron Ni-Hard 2 400 HB 2.00 0.35 60 0.54 1.50 50 White Cast Iron G-X300CrMo15 55 HRc 1.10 0.26 30 50 0.36 0.90 0.19 40 White Cast Iron G-X300CrMo15 55 HRc 1.50 0.28 30 50 0.40 1.00 0.20 40 NF Aluminium 12 AlSi12 130 HB 0.50 4.20 0.24 0.78 200 400 2.16 2.60 0.50 280 NF Aluminium 12 AlSi12 130 HB 0.50 6.00 0.25 0.84 200 400 2.41 3.00 0.54 280 228 229