MACHINING CONDITIONS | MILLING - LT 30 - LT 3000 MACHINING CONDITIONS | MILLING - LT 30 - LT 3000 SPKN 1203 EDTR SNKX 1607-45 SPKN 1204 EDTR Material Lamina Material DOC Feed Vc Suggested Starting Hardness Group Gr. N° Examples [mm] [mm/z] [m/min] Parameters C35, Ck45, 125 HB 250 DOC Feed Vc Suggested Starting Non Alloyed 1 1020, 1045, 190 HB 0.50 7.00 0.18 0.43 190 330 3.00 0.30 220 Material Lamina Material Group Gr. N° Examples Hardness [mm] [mm/z] [m/min] Parameters 1060, 28Mn6 250 HB 200 min max min max min max DOC Feed Vc 180 HB 200 125 HB 330 250 42CrMo4, 0.34 240 0.26 C35, Ck45, St50, Ck60, 230 HB 180 Non Alloyed 1 1020, 1045, 190 HB 0.50 6.50 0.16 0.58 190 300 4.00 0.46 220 Low Alloyed 2 0.50 7.00 0.15 150 3.00 P 4140, 4340, 280 HB 150 1060, 28Mn6 250 HB 250 200 100Cr6 0.30 170 0.23 350 HB 140 180 HB 240 200 42CrMo4, 0.50 150 0.40 220 HB 130 230 HB 210 180 X40CrMoV5, 0.30 150 0.23 St50, Ck60, 280 HB 120 Low Alloyed 2 0.50 6.50 0.14 4.00 High Alloyed 3 H13, M42, D3, 0.50 5.00 0.12 70 2.30 P 4140, 4340, 280 HB 190 150 0.44 130 0.36 S6-5-2, 12Ni19 320 HB 100 100Cr6 0.24 90 0.21 350 HB 170 140 350 HB 80 220 HB 150 130 150 HB 200 0.44 90 0.36 GG20, GG40, EN- X40CrMoV5, 280 HB 130 120 Grey 7 GJL-250, 200 HB 0.50 7.00 0.18 0.43 150 240 3.00 0.30 180 High Alloyed 3 H13, M42, D3, 0.50 6.50 0.11 3.00 N030B S6-5-2, 12Ni19 320 HB 110 100 250 HB 160 0.36 60 0.32 K 350 HB 90 80 GGG40, 150 HB 180 Malleable 304, 316, 180 HB 0.14 0.44 190 250 220 & Nodular 8 GGG70, 200 HB 0.50 7.00 0.15 0.38 100 200 3.00 0.26 150 Austenitic 4 0.50 6.50 4.00 0.34 50005 X5CrNi18-9 240 HB 0.11 0.40 160 210 190 250 HB 130 290 HB 130 100 X100 CrMo13, 45 HRc 2.50 0.24 80 1.50 0.18 60 X2CrNiN23-4, M Duplex 5 0.50 5.00 0.11 0.36 70 3.00 0.30 Steel 440C, 50 HRc 1.80 0.22 70 1.10 0.17 55 S31500 310 HB 120 90 H 11 G-X260NiCr42 55 HRc 0.50 1.50 0.10 0.19 40 60 0.80 0.16 50 Ferritic & 410, X6Cr17, 200 HB 6.50 0.44 150 210 4.00 0.34 190 6 0.50 0.14 Chilled Cast Iron Ni-Hard 2 400 HB 2.00 0.24 80 1.10 0.18 50 Martensitic 17-4PH, 430 42 HRc 5.00 0.40 90 150 3.00 0.30 130 White Cast Iron G-X300CrMo15 55 HRc 1.50 0.19 60 0.80 0.16 40 GG20, GG40, EN- 150 HB 240 200 Grey 7 GJL-250, 200 HB 0.50 6.50 0.17 0.58 150 220 4.00 0.46 180 N030B 250 HB 190 160 SPKN 1504 EDTR K GGG40, 150 HB 200 180 DOC Feed Vc Suggested Starting Malleable Material Lamina Material & Nodular 8 GGG70, 200 HB 0.50 6.50 0.14 0.52 100 180 4.00 0.40 150 Hardness [mm] [mm/z] [m/min] Parameters Group Gr. N° Examples 50005 250 HB 150 130 min max min max min max DOC Feed Vc C35, Ck45, 125 HB 250 Incoloy 800 240 HB 45 32 Fe, Ni & Non Alloyed 1 1020, 1045, 190 HB 0.50 9.00 0.18 0.43 190 330 4.00 0.30 220 9 Inconel 700 250 HB 0.50 5.00 0.11 0.36 25 45 3.00 0.30 30 Co based 1060, 28Mn6 250 HB 200 S Stellite 21 350 HB 45 30 180 HB 200 TiAl6V4 - 0.40 30 55 0.34 40 42CrMo4, 0.34 240 0.26 Ti based 10 0.50 5.00 0.11 3.00 St50, Ck60, 230 HB 180 T40 - 0.36 40 65 0.30 55 Low Alloyed 2 0.50 9.00 0.15 130 4.00 P 4140, 4340, 280 HB 150 45 HRc 0.36 80 2.00 0.28 60 100Cr6 0.30 170 0.23 X100 CrMo13, 3.00 350 HB 140 Steel 440C, 50 HRc 0.32 70 1.50 0.26 55 40 220 HB 130 H 11 G-X260NiCr42 55 HRc 0.40 1.50 0.09 0.28 60 1.00 0.24 50 X40CrMoV5, 0.30 150 0.23 280 HB 120 Chilled Cast Iron Ni-Hard 2 400 HB 3.00 0.36 80 1.50 0.28 50 High Alloyed 3 H13, M42, D3, 0.50 6.40 0.12 60 3.00 S6-5-2, 12Ni19 320 HB 100 0.24 90 0.21 White Cast Iron G-X300CrMo15 55 HRc 1.50 0.28 30 60 1.00 0.24 40 350 HB 80 NF Aluminium 12 AlSi12 130 HB 0.50 6.50 0.17 0.60 200 400 4.00 0.50 280 150 HB 200 GG20, GG40, EN- Grey 7 GJL-250, 200 HB 0.50 9.00 0.18 0.43 150 240 4.00 0.30 180 N030B 250 HB 160 K GGG40, 150 HB 180 Malleable & Nodular 8 GGG70, 200 HB 0.50 9.00 0.15 0.38 100 200 4.00 0.26 150 50005 250 HB 130 X100 CrMo13, 45 HRc 3.20 0.24 80 2.00 0.18 60 Steel 440C, 50 HRc 2.30 0.22 70 1.50 0.17 55 H 11 G-X260NiCr42 55 HRc 0.50 1.90 0.10 0.19 30 60 1.00 0.16 50 Chilled Cast Iron Ni-Hard 2 400 HB 2.60 0.24 80 1.50 0.18 50 White Cast Iron G-X300CrMo15 55 HRc 1.90 0.19 60 1.00 0.16 40 298 299