LAMINA - katalog | KL-TECH s.r.o. | www.klte.cz Lamina | Page 309

KL-TECH s.r.o | www.klte.cz MACHINING CONDITIONS - THREAD MILLING RECOMMENDED TOOL FEED Material Group Non Alloyed P Low Alloyed High Alloyed Austenitic M Duplex Ferritic & Martensitic Grey Material Examples Hardness 1 C35, Ck45, 1020, 1045, 1060, 28Mn6 190 HB 2 9.0 - 11.0 0.03 0.04 0.06 0.07 0.09 0.02 0.03 0.05 0.06 0.07 0.02 0.03 0.05 0.06 0.07 0.05 0.05 180 HB 230 HB 280 HB 350 HB 220 HB 0.07 4 5 X2CrNiN23-4, S31500 290 HB 0.02 310 HB 0.015 6 410, X6Cr17, 17-4PH, 430 200 HB 0.02 42 HRc 0.015 150 HB 7 GG20, GG40, EN- GJL-250, N030B Fe, Ni & Co based 9 Ti based 10 11 Chilled Cast Iron White Cast Iron 308 7.0 - 9.0 180 HB 8 Aluminium 5.0 - 7.0 304, 316, X5CrNi18-9 Steel NF 250 HB 3.0 - 5.0 3 Malleable & Nodular H 42CrMo4, St50, Ck60, 4140, 4340, 100Cr6 125 HB 1.5 - 3.0 X40CrMoV5, H13, M42, D3, S6-5-2, 12Ni19 K S Feed (mm/tooth) Lamina Gr. N° 12 GGG40, GGG70, 50005 280 HB 320 HB 0.02 0.03 0.05 350 HB 240 HB 200 HB 0.02 0.02 0.02 0.06 0.05 0.05 0.03 0.04 0.05 0.02 0.06 0.04 0.02 0.03 0.06 0.07 0.08 0.05 0.06 0.07 0.06 0.07 0.08 0.05 0.06 0.07 0.04 0.04 0.03 0.02 0.03 0.02 0.03 250 HB 150 HB 200 HB 0.06 250 HB Incoloy 800 240 HB 0.02 0.02 0.02 0.03 Inconel 700 250 HB 0.015 0.015 0.015 0.02 0.02 Stellite 21 350 HB 0.01 0.01 0.01 0.015 0.015 TiAl6V4 - T40 - 0.02 0.02 0.02 0.02 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.04 0.08 0.12 X100 CrMo13, 440C, G-X260NiCr42 0.025 0.02 45 HRc 50 HRc 55 HRc Ni-Hard 2 400 HB G-X300CrMo15 55 HRc AlSi12 130 HB