LAMINA - katalog | KL-TECH s.r.o. | www.klte.cz Lamina | Page 243

KL-TECH s.r.o | www.klte.cz MACHINING CONDITIONS - MILLING - DEPTH OF CUT AND FEED APKW 0602-HF Material Group Non Alloyed P Low Alloyed High Alloyed Lamina Gr. N° Material Examples 1 C35, Ck45, 1020, 1045, 1060, 28Mn6 2 3 X40CrMoV5, H13, M42, D3, S6-5-2, 12Ni19 Suggested Starting Parameters min max min max DOC Feed 0.20 0.50 0.20 1.40 0.50 1.00 0.40 0.80 0.20 0.50 0.20 1.30 0.40 0.70 0.40 0.70 0.40 0.60 0.40 0.40 0.50 1.00 125 HB 190 HB 250 HB 180 HB 230 HB 280 HB 350 HB 220 HB 280 HB 320 HB 0.20 0.40 0.20 1.10 350 HB Ferritic & Martensitic 6 410, X6Cr17, 17-4PH, 430 200 HB 7 GG20, GG40, EN- GJL-250, N030B 150 HB Grey GGG40, GGG70, 50005 150 HB X100 CrMo13, 440C, G-X260NiCr42 45 HRc Chilled Cast Iron Ni-Hard 2 400 HB 0.20 0.30 0.20 0.50 0.30 0.40 White Cast Iron G-X300CrMo15 55 HRc 0.20 0.30 0.20 0.50 0.30 0.30 K Malleable & Nodular 8 Steel 11 H 242 42CrMo4, St50, Ck60, 4140, 4340, 100Cr6 Feed [mm/z] DOC [mm] Hardness 42 HRc 200 HB 0.50 0.20 0.40 0.20 0.20 0.50 0.20 1.40 0.20 0.50 0.20 1.20 0.60 250 HB 200 HB 250 HB 50 HRc 0.50 0.90 0.40 0.40 0.20 55 HRc 0.30 0.80 0.20 0.70 0.50 0.40 0.30 0.50 0.40 0.30 The depth of cut and feed rate tables are for the geometry and corner radius specified above the table. Refer to cutting speed tables on page 226 for recommended materials per grade.