для размещения заказа - sgs@sgs-tool.ru Speed & Feed Recommendations 55M, 55MCR HARDNESS CUT SPEED FEED (mm/flute) Metric BRINELL Type m/min 6 8 10 12 16 20 CARBON STEEL 175 1018, 1040, 1080, 1090, 10L50, Slot 107 0.0192 0.032 0.040 0.048 0.064 0.064 1140, 1212, 12L15, 1525, 1536 > 175 Profile 275 Light 133 0.0192 0.032 0.040 0.048 0.064 0.064 Slot Profile 219 0.0432 0.073 0.091 0.110 0.147 0.147 Light Slot 93 0.0192 0.032 0.040 0.048 0.064 0.064 Profile Light 116 0.0192 0.032 0.040 0.048 0.064 0.064 Slot Profile 192 0.0432 0.073 0.091 0.110 0.147 0.147 Light Slot 78 0.0144 0.023 0.029 0.036 0.048 0.048 Profile ALLOY STEEL 275 Light 98 0.0144 0.023 0.029 0.036 0.048 0.048 4140, 4150, 4320, 5120, 5150, Slot 8630, 86L20, 50100 > 275 Profile 162 0.0336 0.055 0.069 0.082 0.109 0.109 375 Light Slot 53 0.0144 0.023 0.029 0.036 0.048 0.048 Profile Light 67 0.0144 0.023 0.029 0.036 0.048 0.048 Slot Profile 110 0.0336 0.055 0.069 0.082 0.109 0.109 Light Slot 70 0.0144 0.023 0.029 0.034 0.045 0.045 Profile TOOL STEEL 250 Light 87 0.0144 0.023 0.029 0.034 0.045 0.045 A2, D2, H13, L2, M2, Slot P20, S7, T15, W2 > 250 Profile 143 0.0312 0.051 0.064 0.077 0.102 0.104 375 Light Slot 43 0.0096 0.017 0.021 0.026 0.035 0.035 Profile Light 53 0.0096 0.017 0.021 0.026 0.035 0.035 Slot Profile 88 0.0240 0.041 0.051 0.060 0.080 0.080 Light Slot 104 0.0192 0.032 0.040 0.048 0.064 0.064 Profile 220 Light 131 0.0192 0.032 0.040 0.048 0.064 0.064 > 220 CAST IRON 260 215 0.0432 0.073 0.091 0.110 0.147 0.147 Gray, Malleable, Ductile 275 78 0.0192 0.032 0.040 0.048 0.064 0.064 STAINLESS (free machining) 275 303, 416, 420F, 430F, 440F 98 0.0192 0.032 0.040 0.048 0.064 0.064 325 STAINLESS (difficult) 160 0.0432 0.073 0.091 0.110 0.147 0.147 304, 304L, 316, 316L 350 82 0.0144 0.023 0.029 0.036 0.048 0.048 STAINLESS (PH) 300 17-4PH, 15-5PH, Custom 450, 16- 104 0.0144 0.023 0.029 0.036 0.048 0.048 6PH, PH13-8Mo TITANIUM 171 0.0336 0.055 0.069 0.082 0.109 0.109 Ti5Al-5V-5Mo, Ti6Al4V, Ti-7Al4Mo 56 0.0120 0.019 0.024 0.029 0.038 0.037 HIGH TEMPERATURE ALLOY A-286, Hastelloy, Incoloy, Inconel, 72 0.0120 0.019 0.024 0.029 0.038 0.037 Rene, Waspalloy 117 0.0264 0.045 0.056 0.067 0.090 0.088 52 0.0120 0.019 0.024 0.029 0.038 0.037 66 0.0120 0.019 0.024 0.029 0.038 0.037 108 0.0264 0.045 0.056 0.067 0.090 0.088 58 0.0144 0.023 0.029 0.034 0.045 0.045 72 0.0144 0.023 0.029 0.034 0.045 0.045 119 0.0312 0.051 0.064 0.077 0.102 0.104 16 0.0120 0.019 0.024 0.029 0.038 0.037 20 0.0120 0.019 0.024 0.029 0.038 0.037 33 0.0264 0.045 0.056 0.067 0.090 0.088 SLOT CUT TYPE LIGHT* rpm = (1000 x m/min) / (3.14 x D1) PROFILE mm/min = (mm/flute) x 5 x rpm • maximum recommended depths shown Short Regular Short Regular Short, Regular Long • reduce speed and feed for materials harder than listed ap = 0.6 x D1 ap = 0.5 x D1 ap = L2 ap = 1.5 x D1 ap = L2 ap = 3 x D1 • long flute tools not recommended for Slot or Profile ae = D1 ae = D1 ae = 0.5 x D1 ae = 0.3 x D1 ae = 0.05 x D1 ae = 0.02 x D1 * finish cuts typically require reduced feed and cutting depths of .02 x D1 maximum • refer to the SGS Tool Wizard for more complete technical information (available at ) • ramping not recommended END MILLS 35 sgs@sgs-tool.ru www.sgs-tool.ru