A Indexable milling – group 3 (FMR01/02/03/04)

groupStarting valuHC ( es for cuCVD) tting speed vc[m/min]
Material groupComposition / structure / heat treatmentHBningYBC302YBC401
chiae/ Dae/ D
Ma1/13/41/51/201/13/41/51/20
approx. 0,15 % C annealed1251260300390225260340
approx. 0,45 % C annealed1902225255335195225295
Unalloyed steelapprox. 0,45 % C tempered2503210240315180210275
approx. 0,75 % C annealed2704185210275160185245
approx. 0,75 % C tempered3005170195255150170225
Pannealed1806225255335195225295
Llld ltempered2757185210275160185245
ow-aoye steetempered3008170195255150170225
tempered3509145165215125145190
High-alloyed steel and high-alloyedannealed20010130150195115130170
tool steelhardened and tempered32511951051408095125
ferritic/martensitic annealed20012
MStainless steelmartensitic tempered24013
austenitic quench hardened18014
austenitic-ferritic23015
perlitic/ferritic18016
Grey cast iron
perlitic (martensitic)26017
KCast iron with spheroidal graphiteferritic16018
perlitic25019
Malleable cast ironferritic13020
perlitic23021
Aluminium wrought alloyscannot be hardened6022
hardenable hardened10023
≤ 12 % Si, cannot be hardened7524
Cast aluminium alloys≤ 12 % Si, hardenable hardened9025
N> 12 % Si, cannot be hardened13026
machining steel, PB> 1%11027
Copper and copper alloys (bronze/brass)CuZn, CuSnZn9028
CuSn, Pb-free copper, electrolytic copper10029
annealed20030
Fe-based alloys
hardened28031
Heat-resistant alloysannealed25032
SNi or Co bass hardened35033
cast32034
Tii llpure titaniumRm40035
tanum aoysα and β alloys hardenedRm105036
Hardened steelhardened and tempered55 HRC37
hardened and tempered60 HRC38
HHard cast ironcast40039
Hardened cast ironhardened and tempered55 HRC40
Thermoplasts41
Thermosetting plastics42
XNon-metallic materialsPlastic, glass-fibre reinforced GFRP43
Plastic, carbon fibre reinforced CFRP44
Graphite Wood45 46

Note: The given cutting values are guide values, which were determined under ideal conditions. The values have to be adapted in individual cases. Feed rate recommendations on page B248. For examples of material for cutting tool groups view page D22.