
| Cu | tting Speed | (vc) m/min | ||||||
| PV | D | Uncoated | Ceramic | |||||
| SP4030 | SP4066 | GH1 | ||||||
| ISO | Materials | Rm and Hardness | SP0819 | SP4019 | (Grooving) | (Threading) | Micrograin | SA6609 |
| Unalloyed | 212 - 451 | 208 - 442 | 135 - 271 | 230 - 485 | ||||
| Steel | 138 - 293 | 135 -287 | 88 - 176 | 150 -315 | ||||
| P | 700-950 N/mm2 200-280 HBN | 126 - 268 | 123 - 263 | 80 - 161 | 135 - 290 | |||
| Alloyed Steel | 950-1200 N/mm2 280-355 HBN | 115 - 244 | 112 - 239 | 73 - 146 | 125 - 265 | |||
| 1200-1400 N/mm2 355-415 HBN | 78 - 167 | 77 - 163 | 50 - 100 | 85 - 180 | ||||
| Stainless | Austenitic + Ferritic 300 series | 143 - 305 | 140 - 299 | 107 - 229 | 154 -329 | 80 - 150 | ||
| M | Steel | Martensitic 400 series | 149 - 317 | 135 - 287 | 102 - 220 | 160 - 342 | 80 - 160 | |
| PH Stainless | Refractory P.H. | 76 - 163 | 75 - 159 | 57 - 122 | 82 - 175 | 40 - 80 | ||
| Grey GG-Ft | 206 - 438 | 134 - 268 | 226 - 482 | 116 - 224 | ||||
| K | Cast Iron | Spheroidal-Ductile GGG-FGS | 178 - 378 | 116 - 232 | 195 - 416 | 100 - 193 | ||
| Malleable GTS - MN/MP | 120 - 255 | 78 - 156 | 132 - 280 | 60 - 130 | ||||
| N | Aluminium | Aluminium & Alloys < 16% 116 HB | 396 - 976 | 365 - 975 | 366 - 915 | 335 - 823 | ||
| & Alloys | Aluminium + Silicon > 16% 92 HB | 274 - 671 | 244 - 610 | 183 - 549 | ||||
| Iron Based | 31 - 65 | 30 - 64 | 20 - 39 | 33 - 70 | 15 - 35 | 180 - 450 | ||
| S | High Tt | Cobalt Based | 25 - 53 | 24 - 52 | 16 - 32 | 27 - 57 | 15 - 25 | 180 - 400 |
| emperaure Alloys | Nickel Based | 27 - 57 | 26 - 56 | 17 - 34 | 29 - 61 | 15 - 30 | 180 - 360 | |
| Titanium Based | 42 - 89 | 41- 88 | 27 - 54 | 45 - 96 | 25 - 45 | |||
| H | Hard | Hard Steel >1400 N/mm2 >415 HBN | 70 - 140 | 62 - 131 | ||||
| Materials | Chilled Cast Iron >1400 N/mm2 >400 HBN | 65 - 135 | 60 - 127 |
P Unalloyed Steels P Alloyed Steels M Stainless Steels M PH Stainless K Cast Irons N Aluminum & Alloys S High Temp. Alloys H Hard Materials