MACHINING CONDITIONS | MILLING - LT 30 - LT 3000 MACHINING CONDITIONS | MILLING - LT 30 - LT 3000 SEKN 1203 AFTN SEKR 1203 AFTN SEKN 1504 AFTN SEKN 1204 AFTN SEKR 1204 AFTN MaterialGroup LaminaGr. N° MaterialExamplesHardness DOC[mm] Feed Vc Suggested Starting[mm/z][m/min]Parameters MaterialGroup LaminaGr. N° MaterialExamplesHardness DOC[mm] Feed Vc Suggested Starting[mm/z][m/min]Parameters min max min max min max DOC Feed Vc min max min max min max DOC Feed Vc C35, Ck45, 125 HB 330 250 C35, Ck45, 125 HB 330 250 Non Alloyed 1 1020, 1045, 190 HB 0.50 7.00 0.18 0.46 190 300 3.00 0.34 220 Non Alloyed 1 1020, 1045, 190 HB 0.50 9.00 0.18 0.50 190 300 4.00 0.37 220 1060, 28Mn6 250 HB 250 200 1060, 28Mn6 250 HB 250 200 42CrMo4, 180 HB 240 2000.361500.30 42CrMo4, 180 HB 240 2000.391500.32 Low AlloyedP 2 St50, Ck60,4140, 4340,230 HB0.50 7.00 0.15280 HB 210 1803.00190150 Low AlloyedP 2 St50, Ck60,4140, 4340,230 HB0.50 9.00 0.15280 HB 210 1804.00190150 100Cr6 350 HB 0.32 130 0.27170 140 100Cr6 350 HB 0.34 130 0.29170 140 220 HB 150 130 220 HB 150 130 X40CrMoV5, 280 HB 0.32 90 0.27130 120 X40CrMoV5, 280 HB 0.34 90 0.29130 120 High Alloyed 3 H13, M42, D3, 0.50 5.00 0.12 2.30 High Alloyed 3 H13, M42, D3, 0.50 6.40 0.12 3.00 S6-5-2, 12Ni19 320 HB 110 1000.26600.24 S6-5-2, 12Ni19 320 HB 110 1000.28600.26 350 HB 90 80 350 HB 90 80 Austenitic 4 304, 316,X5CrNi18-9180 HB 0.15 0.32 190 250 2200.507.003.000.27240 HB0.120.29160210190Austenitic 4 304, 316,X5CrNi18-9180 HB 0.15 0.34 190 250 2200.509.004.000.29240 HB0.120.31160210190 M Duplex 5 X2CrNiN23-4,S31500290 HB 0.50 5.00 0.12 0.26310 HB70 130 1002.300.2412090 M Duplex 5 X2CrNiN23-4,S31500290 HB 0.50 6.40 0.12 0.28310 HB70 130 1003.000.2612090 Ferritic &Martensitic 6 410, X6Cr17,17-4PH, 430200 HB 7.00 0.32 150 210 3.00 0.27 1900.500.1542 HRc5.000.26901502.300.24130Ferritic &Martensitic6 410, X6Cr17,17-4PH, 430200 HB 9.00 0.34 150 210 4.00 0.29 1900.500.1542 HRc6.400.28901503.000.26130 GG20, GG40, EN- 150 HB 240 200 GG20, GG40, EN- 150 HB 240 200 Grey 7 GJL-250, 200 HB 0.50 7.00 0.18 0.46 150 220 3.00 0.34 180 Grey 7 GJL-250, 200 HB 0.50 9.00 0.18 0.50 150 220 4.00 0.37 180 N030B 250 HB 190 160 N030B 250 HB 190 160 K K GGG40, 150 HB 200 180 GGG40, 150 HB 200 180 Malleable& Nodular 8 GGG70, 200 HB 0.50 7.00 0.15 0.41 100 180 3.00 0.30 15050005250 HB150130 Malleable& Nodular 8 GGG70, 200 HB 0.50 9.00 0.15 0.43 100 180 4.00 0.32 15050005250 HB150130 Incoloy 800 240 HB 45 32 Incoloy 800 240 HB 45 32 Fe, Ni &Co based 9 Inconel 700 250 HB 0.50 5.00 0.12 0.26 25 45 2.30 0.24 30 Fe, Ni &Co based 9 Inconel 700 250 HB 0.50 6.40 0.12 0.28 25 45 3.00 0.26 30 S Stellite 21 350 HB 45 30 S Stellite 21 350 HB 45 30 TiAl6V4 - 0.29 30 55 2.30 0.27 40 TiAl6V4 - 0.31 30 55 0.29 40 Ti based 10 0.50 5.00 0.12 Ti based 10 0.50 6.40 0.12 3.00 T40 - 0.26 40 65 2.30 0.24 55 T40 - 0.28 40 65 0.26 55 X100 CrMo13, 45 HRc 2.50 0.26 80 1.50 0.21 60 X100 CrMo13, 45 HRc 3.20 0.28 80 2.00 0.22 60 Steel 440C, 50 HRc 1.80 0.23 70 1.10 0.19 55 Steel 440C, 50 HRc 1.90 0.25 70 1.50 0.21 55 H 11 G-X260NiCr42 55 HRc 0.50 1.50 0.10 0.20 40 60 0.80 0.18 50 H 11 G-X260NiCr42 55 HRc 0.50 1.60 0.10 0.22 40 60 1.00 0.19 50 Chilled Cast Iron Ni-Hard 2 400 HB 2.00 0.26 80 1.10 0.21 50 Chilled Cast Iron Ni-Hard 2 400 HB 2.60 0.28 80 1.50 0.22 50 White Cast Iron G-X300CrMo15 55 HRc 1.50 0.20 30 60 0.80 0.18 40 White Cast Iron G-X300CrMo15 55 HRc 1.60 0.22 30 60 1.00 0.19 40 NF Aluminium 12 AlSi12 130 HB 0.50 7.00 0.18 0.46 200 400 3.00 0.37 280 NF Aluminium 12 AlSi12 130 HB 0.50 9.00 0.18 0.50 200 400 4.00 0.40 280 294 295