ISOWorkpiece materialHB Brinell hardnessPriorityGradeCutting speed: Vc (m/min)MJ FeedpMS er tooth:fzAJ (mm/t)
Low carbon steel S15C~ 200First choiceAH725100 - 2500.10 - 0.18--
, etc. C15E4, etc.~ 200Wear resistanceT3130100 - 2500.10 - 0.18--
High carbon steel and alloy steel200 ~ 300First choiceAH725100 - 2000.08 - 0.14--
S55C, SCM440, etc. C55, 42CrMo4, etc.200 ~ 300Wear resistanceT3130100 - 2000.08 - 0.14--
Tool steel150 ~ 300First choiceAH725100 - 2000.08 - 0.14--
SKD11, etc. X153CrMoV12, etc.150 ~ 300Wear resistanceT3130100 - 2000.08 - 0.14--
Stainless steel SUS304, etc. X5CrNi18-9, etc.--AH130100 - 150-0.08 - 0.15-
Grey cast irons150 ~ 250First choiceAH120100 - 2500.10 - 0.18--
FC250, etc. 250, etc.150 ~ 250Wear resistanceT1215 T1115100 - 2500.10 - 0.18--
Ductile cast irons FCD450 etc150 ~ 250First choiceAH12080 - 2000.10 - 0.18--
, . 450-10S, etc.150 ~ 250Wear resistanceT1215 T111580 - 2000.10 - 0.18--
Aluminium alloys Si < 13%--DS1100200 - 500--0.05 - 0.18
Aluminium alloys Si ≥ 13%--DS1100100 - 200--0.05 - 0.18
Titanium alloys Ti-6AI-4V, etc.--AH13020 - 60-0.08 - 0.14-
Superalloys Inconel718, etc.--AH72520 - 400.06 - 0.12--

Inconel718, etc.

  • To remove excessive chip accumulation use an air blast.
  • Cutting conditions are limited by machine power, workpiece rigidity, and
  • To avoid build up edge on the cutting edges (aluminium machining), use a spindle output. When the cutting width, depth, or overhang length is large, water soluble coolant. set Vc and fz to the lower recommended values and check the machine
  • When cutting an interrupted surface or a casted skin, the feed per tooth (fz) power and vibration. should be reduced to the lower recommended value shown in the above table.

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