Page 186 - ISCAR(MILLINGCATALOG 38_2021)

USER GUIDE
ENDMILLS • SOLID CARBIDE • MULTI-MASTER

Recommended Cutting Parameters to Start with (Metric)
Tensile Cutting Parameters
Strength Hardness Material
ISO Material Condition [N/mm ] HB No. (1) Vc m/min fz mm/t fz start
2
< 0.25 %C Annealed 420 125 1 210-300 0.005-0.01xD 0.006xD
>= 0.25 %C Annealed 650 190 2 200-250 0.005-0.01xD 0.006xD
Non-alloy steel Quenched and
and cast steel, < 0.55 %C tempered 850 250 3 160-240 0.004-0.009xD 0.005xD
free cutting steel Annealed 750 220 4 160-240 0.003-0.008xD 0.004xD
>= 0.55 %C Quenched and
tempered 1000 300 5 140-200 0.004-0.009xD 0.005xD
Annealed 600 200 6 160-240 0.003-0.008xD 0.004xD
P
Low alloy and cast steel (less Quenched and 930 275 7 120-200 0.003-0.008xD 0.004xD
than 5% of alloying elements) 1000 300 8 130-200 0.003-0.008xD 0.004xD
tempered
1200 350 9 140-200 0.003-0.008xD 0.004xD
Annealed 680 200 10 130-200 0.003-0.008xD 0.004xD
High alloyed steel, cast Quenched and 1100 325 11 70-130 0.002-0.007xD 0.003xD
steel and tool steel tempered
Ferritic/martensitic 680 200 12 80-175 0.002-0.007xD 0.003xD
Stainless steel and cast steel Martensitic 820 240 13 60-165 0.002-0.007xD 0.003xD
M Stainless steel and cast steel Austenitic 600 180 14 60-110 0.002-0.007xD 0.003xD
Ferritic/pearlitic 180 15 150-275 0.005-0.01xD 0.006xD
Grey cast iron (GG)
Pearlitic 260 16 150-265 0.005-0.01xD 0.006xD
Ferritic 160 17 150-200 0.005-0.01xD 0.006xD
K Cast iron nodular (GGG)
Pearlitic 250 18 90-150 0.004-0.009xD 0.005xD
Ferritic 130 19 150-200 0.005-0.01xD 0.006xD
Malleable cast iron
Pearlitic 230 20 90-150 0.004-0.009xD 0.005xD
Annealed 200 31 20-45 0.002-0.004xD 0.003xD
Fe based
Cured 280 32 20-35 0.002-0.004xD 0.003xD
High temp. alloys Annealed 250 33 20-35 0.002-0.004xD 0.003xD
Ni or Co
S based Cured 350 34 20-35 0.002-0.004xD 0.003xD
Cast 320 35 60-90 0.002-0.004xD 0.003xD
Pure Rm = 400 36 60-90 0.002-0.004xD 0.003xD
Titanium alloys Alpha+beta
alloys cured Rm = 1050 37 60-90 0.002-0.004xD 0.003xD
Hardened 55 HRC 38 40-80 0.001-0.003xD 0.002xD
Hardened steel Hardened 60 HRC 39
H
Chilled cast iron Cast 400 40 40-80 0.001-0.003xD 0.002xD
Cast iron Hardened 55 HRC 41 40-80 0.001-0.003xD 0.002xD

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