
| group | Slot m | AL AL AL-3 ALG St illing | -1E -2E E (W) -2E arting valu Shoulde | es for cut r milling | ting spee Slot | AL- AL- d vc[m/m milling | 2EL 3EL in] Shoulde | r milling | |||||
| Material group | Composition / struc | ture / heat treatment | Brinell hardness HB | ning | Ø [mm] | ap max | Ø [mm] | ae max | Ø [mm] | ap max | Ø [mm] | ae max | |
| achi | 0 < x < 12 | 0,5 x D | 0 < x ≤ 20 | < 0,5 x D | 0 < x < 12 | 0,5 x D | 0 < x ≤ 20 | < 0,5 x D | |||||
| M | 12 ≤ x ≤ 20 | 1,0 x D | 12 ≤ x ≤ 20 | 1,0 x D | |||||||||
| YK30F | / YK40F | YK | 30F | ||||||||||
| ae | / D | ae | / D | ||||||||||
| 1/1 | 1/2 | 1/10 | f-group | 1/1 | 1/2 | 1/10 | f-group | ||||||
| approx. 0,15 % C | annealed | 125 | 1 | ||||||||||
| approx. 0,45 % C | annealed | 190 | 2 | ||||||||||
| Unalloyed steel | approx. 0,45 % C | tempered | 250 | 3 | |||||||||
| approx. 0,75 % C | annealed | 270 | 4 | ||||||||||
| approx. 0,75 % C | tempered | 300 | 5 | ||||||||||
| P | annealed | 180 | 6 | ||||||||||
| Low-alloed steel | tempered | 275 | 7 | ||||||||||
| y | tempered | 300 | 8 | ||||||||||
| tempered | 350 | 9 | |||||||||||
| High-alloyed steel and high-alloyed | annealed | 200 | 10 | ||||||||||
| tool steel | hardened and tempere | 325 d | 11 | ||||||||||
| ferritic/martensitic | annealed | 200 | 12 | ||||||||||
| martensitic | tempered | 240 | 13 | ||||||||||
| M | Stainless steel | ||||||||||||
| austenitic | quench hardened | 180 | 14 | ||||||||||
| austenitic-ferritic | 230 | 15 | |||||||||||
| Grey cast iron | perlitic/ferritic | 180 | 16 | ||||||||||
| perlitic (martensitic) | 260 | 17 | |||||||||||
| ferritic | 160 | 18 | |||||||||||
| K | Cast iron with spheroidal graphite | ||||||||||||
| perlitic | 250 | 19 | |||||||||||
| Malleable cast iron | ferritic | 130 | 20 | ||||||||||
| perlitic | 230 | 21 | |||||||||||
| Aluminium wrought alloys | cannot be hardened | 60 | 22 | 920 | 1100 | 1200 | 4 | 830 | 990 | 1080 | 4 | ||
| hardenable | hardened | 100 | 23 | 555 | 660 | 720 | 4 | 500 | 595 | 650 | 4 | ||
| ≤ 12 % Si, cannot be hardened | 75 | 24 | 370 | 440 | 480 | 4 | 335 | 400 | 435 | 4 | |||
| N | Cast aluminium alloys | ≤ 12 % Si, hardenable | hardened | 90 | 25 | 460 | 550 | 600 | 4 | 415 | 495 | 540 | 4 |
| > 12 % Si, cannot be hardened | 130 | 26 | 140 | 165 | 180 | 4 | 125 | 150 | 165 | 4 | |||
| machining steel, PB> 1% | 110 | 27 | 280 | 330 | 360 | 4 | 250 | 300 | 325 | 4 | |||
| Copper and copper alloys (bronze/brass) | CuZn, CuSnZn | 90 | 28 | 325 | 385 | 420 | 4 | 295 | 350 | 380 | 4 | ||
| CuSn, Pb-free copper, electrol | ytic copper | 100 | 29 | 280 | 330 | 360 | 4 | 250 | 300 | 325 | 4 | ||
| annealed | 200 | 30 | |||||||||||
| Fe-based alloys | |||||||||||||
| hardened | 280 | 31 | |||||||||||
| Heat-resistant alloys | annealed | 250 | 32 | ||||||||||
| S | Ni or Co bass | hardened | 350 | 33 | |||||||||
| cast | 320 | 34 | |||||||||||
| pure titanium | Rm400 | 35 | |||||||||||
| Titanium alloys | α and β alloys | hardened | Rm1050 | 36 | |||||||||
| Hardened steel | hardened and tempere hardened and tempere | 55 HRC 60 HRC d d | 37 38 | ||||||||||
| H | Hard cast iron | cast | 400 | 39 | |||||||||
| Hardened cast iron | hardened and tempere | 55 HRC d | 40 | ||||||||||
| Thermoplasts | 41 | ||||||||||||
| Thermosetting plastics | 42 | ||||||||||||
| Plastic, glass-fibre reinforced G | i FRP | 43 | |||||||||||
| X | Non-metallic materials | Plastic, carbon fibre reinforced | i CFRP | 44 | |||||||||
| Graphite Wood | 45 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 B460.