A Indexable milling – group 7 (XMR01, XMP01)

groupStarting valuHC ( es for cuCVD) tting speed vc[m/min]
Material groupComposition / structure / heat treatmentHBningYBC302YBD152
chiae/ Dae/ D
Ma1/13/41/51/201/13/41/51/20
approx. 0,15 % C annealed1251260300390
approx. 0,45 % C annealed1902225255335
Unalloyed steelapprox. 0,45 % C tempered2503210240315
approx. 0,75 % C annealed2704185210275
approx. 0,75 % C tempered3005170195255
Pannealed1806225255335
Low-alloed steeltempered2757185210275
ytempered3008170195255
tempered3509145165215
High-alloyed steel and high-alloyedannealed20010130150195
tool steelhardened and tempered3251195105140
ferritic/martensitic annealed20012
MStainless steelmartensitic tempered24013
austenitic quench hardened18014
austenitic-ferritic23015
Gre cast ironperlitic/ferritic18016335390510
yperlitic (martensitic)26017200230300
KCast iron with spheroidal graphiteferritic16018225260340
perlitic25019150175230
Malleable cast ironferritic13020275320420
perlitic23021185215280
Aluminium wrought alloyscannot be hardened6022
hardenable hardened10023
≤ 12 % Si, cannot be hardened7524
NCast aluminium alloys≤ 12 % Si, hardenable hardened9025
> 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
Titi llpure titaniumRm40035
anum 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.