A Indexable milling – group 2 (FMA01/02/03/04, FME01/02, EMP01/02/03/04)

groupHC1 Starting values for cutting speed vc [m/min]
Material groupComposition / structure / heat treatmentHBiningYNG151C
chae/D
Ma1/13/41/5
approx. 0,15 % Cannealed1251285335
approx. 0,45 % Cannealed1902250285
Unalloyed steelapprox. 0,45 % Ctempered2503235270
approx. 0,75 % Cannealed2704205235
approx. 0,75 % Ctempered3005190225
Pannealed1806250285
Low-alloyed steeltempered2757205235
tempered3008190225
tempered3509160190
High-alloyed steel and high-alloyedannealed20010150170
tool steelhardened and tempered32511105120
ferritic/martensiticannealed20012145170
MStainless steelmartensitictempered24013120145
austeniticquench hardened18014155180
austenitic-ferritic23015120145
Grey cast ironperlitic/ferritic18016
perlitic (martensitic)26017
KCast iron with spheroidal graphiteferritic16018
perlitic25019
Malleable cast ironferritic13020
perlitic23021
Aluminium wrought alloyscannot be hardened6022
hardenablehardened10023
≤ 12 % Si, cannot be hardened7524
NCast aluminium alloys≤ 12 % Si, hardenablehardened9025
> 12 % Si, cannot be hardened13026
machining steel, PB> 1%11027
Copper and copper alloys (bronze/brass)CuZn, CuSnZn9028
CuSn, Pb-free copper, electrolytic copper10029
Fbd llannealed20030
e-ase aoyshardened28031
Heat-resistant alloysannealed25032
SNi or Co basshardened35033
cast32034
Titanium allospure titaniumRm40035
yα 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 reinforcedi GFRP43
Plastic, carbon fibre reinforceidCFRP44
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.