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

groupStarting valuHC ( es for cuPVD) tting speed vc[m/min]
Material groupComposition / structure / heat treatmentHBningYBG212YBG252
chiae/ Dae/ D
Ma1/13/41/51/201/13/41/51/20
approx. 0,15 % C annealed1251240280365230265345
approx. 0,45 % C annealed1902205240315200230300
Unalloyed steelapprox. 0,45 % C tempered2503195225295185215280
approx. 0,75 % C annealed2704170200260165190250
approx. 0,75 % C tempered3005160185245150175230
Pannealed1806205240315200230300
Llld ltempered2757170200260165190250
ow-aoye steetempered3008160185245150175230
tempered3509135155205130150195
High-alloyed steel and high-alloyedannealed20010120140185115135180
tool steelhardened and tempered32511851001308595125
ferritic/martensitic annealed20012120140185115135175
martensitic tempered24013105120155100115145
MStainless steelaustenitic quench hardened18014130150195125145185
austenitic-ferritic23015105120155100115145
perlitic/ferritic18016265305400255295385
Grey cast ironperlitic (martensitic)26017160185245150175230
KCast iron with spheroidal graphiteferritic16018180210275175200260
perlitic25019120140185115135180
ferritic13020220255335210240315
Malleable cast ironperlitic23021145170225140160210
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.