LAMINA - katalog | KL-TECH s.r.o. | www.klte.cz Lamina | Page 198

KL-TECH s.r.o | www.klte.cz MACHINING CONDITIONS - TURNING - DEPTH OF CUT AND FEED SCMT 09T304 NN Material Group Non Alloyed P Low Alloyed High Alloyed 1 2 3 42CrMo4, St50, Ck60, 4140, 4340, 100Cr6 X40CrMoV5, H13, M42, D3, S6-5-2, 12Ni19 min 125 HB 190 HB 280 HB 320 HB Duplex 5 290 HB Ferritic & Martensitic 6 410, X6Cr17, 17-4PH, 430 200 HB GG20, GG40, EN- GJL-250, N030B 150 HB Malleable & Nodular 8 Fe, Ni & Co based 9 Ti based 10 Steel 11 H GGG40, GGG70, 50005 310 HB 42 HRc 200 HB max 0.72 0.25 0.62 0.23 0.58 0.23 0.10 0.21 0.21 3.30 0.3 0.09 2.70 0.18 0.16 240 HB 250 HB Stellite 21 350 HB T40 - TiAl6V4 - DOC Feed 2.50 0.18 0.60 0.58 0.48 0.14 2.50 0.13 0.43 0.48 0.38 0.31 0.38 2.10 0.10 2.10 0.10 0.08 0.21 0.3 2.70 0.08 0.16 0.24 2.10 0.08 0.21 0.38 2.10 0.09 0.18 0.31 1.90 0.08 2.50 0.18 2.50 0.13 1.60 0.10 0.3 3.30 2.70 0.08 0.31 2.50 0.09 3.30 0.08 0.77 0.3 4.00 0.08 0.23 0.3 3.30 0.08 0.21 0.3 2.70 0.09 0.17 0.31 0.3 2.70 0.09 0.18 0.38 0.16 0.31 0.72 0.58 250 HB Inconel 700 Suggested Starting Parameters 0.3 150 HB 200 HB Amax [mm 2 ] 0.26 250 HB Incoloy 800 X100 CrMo13, 440C, G-X260NiCr42 0.11 2.70 350 HB 240 HB 3.30 0.3 220 HB 280 HB min 3.30 350 HB X2CrNiN23-4, S31500 7 0.3 180 HB 230 HB Feed [mm/rev] max 4.00 250 HB 180 HB K NF C35, Ck45, 1020, 1045, 1060, 28Mn6 DOC [mm] Hardness 304, 316, X5CrNi18-9 Grey S Material Examples 4 Austenitic M Lamina Gr. N° 0.48 1.60 0.14 0.10 45 HRc 2.40 0.14 0.24 1.80 0.10 50 HRc 2.00 0.12 0.20 1.40 0.08 0.10 0.16 1.10 0.06 55 HRc 0.3 1.90 0.05 Chilled Cast Iron Ni-Hard 2 400 HB 2.10 0.14 0.20 1.40 0.10 White Cast Iron G-X300CrMo15 55 HRc 1.90 0.10 0.16 1.10 0.06 AlSi12 130 HB 0.35 0.84 2.50 0.23 Aluminium 12 0.3 5.30 0.10 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 pages 186 and 187 for recommended materials per grade. 197