Milling Machining conditions Material Group Low Carbon Steel Alloy Steel High Alloy Steel APLX 1003 PDTR & APLX 100308 PDTR Group Material Examples* Brinell No hardness Ck15, Ck45 1020, 1045 42 CrMo St 50-2 Ck60 1060 4140 X40 CrMoV H 13 40 NiCrMo 4340 S 2-10-1-8 HSS M42 150 180 210 180 230 280 320 220 280 320 350 d.o.c [mm] feed [mm/tooth] 0.5 0.5 9.0 9.0 9.0 9.0 9.0 9.0 Vc [m/min] max 0.10 0.38 0.25 180 9.0 0.5 0.23 0.08 0.22 0.22 130 0.08 0.18 0.18 100 0.5 7.0 7.0 0.08 0.18 0.18 90 0.5 7.0 7.0 0.08 0.16 0.16 60 400 480 max 0.16 4.0 0.5 550 2.0 1.0 0.10 0.15 0.14 40 max 300 260 220 200 180 160 140 130 110 100 90 80 70 60 X5 CrNi 18 304 210 to 250 X2 CrNiMo 17 2 316 230 to 270 0.5 9.0 0.10 0.20 160 210 X6 CrNiMoTi 17 12 316 Ti Duplex / Nitronic 0.5 9.0 0.08 0.18 70 120 Ferritic Stainless Steel X8 Cr 430 Annealed 0.5 9.0 0.08 0.20 150 230 Martensitic Stainless Steel X15 Cr 13 410 Annealed Treated 0.5 0.5 9.0 9.0 0.08 0.08 0.20 0.20 130 90 Grey Cast Iron GG 25 0.5 9.0 0.10 0.25 150 0.5 9.0 0.10 0.22 100 GGG 70 210 260 310 210 150 240 220 190 200 160 130 G-X260NiCr42 450 0.5 3.0 0.10 0.14 30 0.15 25 28 0.18 0.15 40 35 28 Austenitic Stainless Steel GG 20 GG 30 GGG 40 Nodular Cast Iron 10 9.0 0.10 0.22 190 250 Inconel 625 Nickel Based Alloys 11 Titanium Based Alloys 12 148 GGG 50 140 to 230 0.5 Inconel 718 0.5 5.0 0.08 Hastelloy C TiAl V4 T40 0.5 5.0 0.08 60 35 38 65 60 40