A Indexable milling – group 1 (FMA07/11/12, FMD02, EMP09/13)

groupStarting valuHC ( es for cutCVD) ting speed vc[m/min]
Material groupComposition / structure / heat treatmentHBningYBC302YBC401YBD152YBD252
chiae/ Dae/ Dae/ Dae/D
Ma1/13/41/51/13/41/51/13/4 1/51/13/41/5
approx. 0,15 % Cannealed1251260300225260
approx. 0,45 % Cannealed1902225255195225
Unalloyed steelapprox. 0,45 % Ctempered2503210240180210
approx. 0,75 % Cannealed2704185210160185
approx. 0,75 % Ctempered3005170195150170
Pannealed1806225255195225
L-lld tltempered2757185210160185
owaoye seetempered3008170195150170
tempered3509145165125145
High-alloyed steel and high-alloyedannealed20010130150115130
tool steelhardened and tempered32511951058095
ferritic/martensiticannealed20012
MStainless steelmartensitictempered24013
austeniticquench hardened18014
austenitic-ferritic23015
Grey cast ironperlitic/ferritic18016370 430320370
perlitic (martensitic)26017220 255190220
KCast iron with spheroidal graphiteferritic16018255 295220255
perlitic25019170 200145170
Malleable cast ironferritic13020305 355265305
perlitic23021205 240175205
Aluminium wrought alloyscannot be hardened6022
hardenablehardened10023
≤ 12 % Si, cannot be hardened7524
Cast aluminium alloys≤ 12 % Si, hardenablehardened9025
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 alloyshardened28031
Heat-resistant alloysannealed25032
SNi or Co basshardened35033
cast32034
ii llpure titaniumRm40035
tanum aoysα and β alloyshardenedRm105036
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 GFi RP43
Plastic, carbon fibre reinforced Ci FRP44
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.