
| NM 5502R NM St | -2E 402NM -4E arting values for cutt | ing sp | NM NM- eed vc[m/m | -2B 4BP in] | ||||||||
| Bill | group | Slot m | NM- illing | 2EP Shoulder milling | ||||||||
| Material group | Composition / struc | ture / heat treatment | rne hardness HB | ining | Ø [mm] | ap max | Ø [mm] ae max | |||||
| ach | 0 < x < 12 | 0,5 x D | 0 < x ≤ 20 < 0,5 x D | |||||||||
| M | 12 ≤ x ≤ 20 | 1,0 x D | ||||||||||
| KMG | 309 | KMG | 309 | |||||||||
| ae | / D | ae | / D | |||||||||
| 1/1 | 1/2 | 1/10 f-group | 1/1 | 1/10 | 1/20 | 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 | 1400 | 1550 | 4 | |||
| hardenable | hardened | 100 | 23 | 555 | 660 | 720 4 | 840 | 930 | 4 | |||
| ≤ 12 % Si, cannot be hardened | 75 | 24 | 370 | 440 | 480 4 | 560 | 620 | 4 | ||||
| N | Cast aluminium alloys | ≤ 12 % Si, hardenable | hardened | 90 | 25 | 460 | 550 | 600 4 | 700 | 775 | 4 | |
| > 12 % Si, cannot be hardened | 130 | 26 | 140 | 165 | 180 4 | 210 | 235 | 4 | ||||
| machining steel, PB> 1% | 110 | 27 | 280 | 330 | 360 4 | 420 | 465 | 4 | ||||
| Copper and copper alloys (bronze/brass) | CuZn, CuSnZn | 90 | 28 | 325 | 385 | 420 4 | 490 | 545 | 4 | |||
| CuSn, Pb-free copper, electrol | ytic copper | 100 | 29 | 280 | 330 | 360 4 | 420 | 465 | 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.