
| Material | Lamina ° | Material | Hardness | Vc [m | /min] |
| Group | Gr. N | Examples | min | max | |
| C35, Ck45, | 125 HB | 120 | 200 | ||
| Non Alloyed | 1 | 1020, 1045, | 190 HB | 110 | 180 |
| 1060, 28Mn6 | 250 HB | 100 | 170 | ||
| Low Alloyed | 2 | 42CrMo4, St50, Ck60, | 180 HB 230 HB | 100 | 170 |
| P | 4140, 4340, | 280 HB | 70 | 120 | |
| 100Cr6 | 350 HB | 60 | 90 | ||
| X40CrMoV5, | 220 HB 280 HB | 100 | 170 | ||
| High Alloyed | 3 | H13, M42, D3, S6-5-2, 12Ni19 | 320 HB | 70 | 120 |
| 350 HB | 60 | 90 | |||
| Austenitic | 4 | 304, 316, | 180 HB | 70 | 140 |
| X5CrNi18-9 | 240 HB | 80 | 120 | ||
| M Duplex | 5 | X2CrNiN23-4, S31500 | 290 HB 310 HB | 50 | 110 |
| Ferritic & | 6 | 410, X6Cr17, | 200 HB | 70 | 140 |
| Martensitic | 17-4PH, 430 | 42 HRc | 50 | 110 | |
| GG20, GG40, EN- | 150 HB | 70 | 150 | ||
| Grey | 7 | GJL-250, | 200 HB | 100 | 140 |
| K | N030B | 250 HB | 70 | 120 | |
| 150 HB | 70 | 150 | |||
| Malleable & Nodular | 8 | GGG40, GGG70, 50005 | 200 HB | 100 | 140 |
| 250 HB | 70 | 120 | |||
| Incoloy 800 | 240 HB | 40 | 60 | ||
| Fe, Ni & Co based | 9 | Inconel 700 | 250 HB | 30 | 50 |
| S | Stellite 21 | 350 HB | 20 | 40 | |
| Ti based | 10 | T40 | - | 50 | 70 |
| TiAl6V4 | - | 40 | 60 | ||
| Steel | X100 CrMo13, 440C, | 45 HRc 50 HRc | 50 | ||
| H | 11 | G-X260NiCr42 | 55 HRc | 30 | |
| Chilled Cast Iron | Ni-Hard 2 | 400 HB | 40 | ||
| White Cast Iron | G-X300CrMo15 | 55 HRc | |||
| NF Aluminium | 12 | AlSi12 | 130 HB | 100 | 400 |
| No. OF PASSES | 4 | 3.5 | 3 | 2.5 | 2 | PITCH (MM) 1.75 | 1.5 | 1.25 | 1 | 0.75 | 0.5 | |
| 1 | 0.34 | 0.34 | 0.27 | 0.26 | 0.24 | 0.23 | 0.23 | 0.20 | 0.19 | 0.17 | 0.11 | |
| 2 | 0.30 | 0.31 | 0.23 | 0.22 | 0.23 | 0.21 | 0.21 | 0.18 | 0.16 | 0.15 | 0.09 | |
| 3 | 0.25 | 0.24 | 0.20 | 0.20 | 0.19 | 0.16 | 0.18 | 0.14 | 0.13 | 0.11 | 0.08 | |
| 4 | 0.21 | 0.20 | 0.18 | 0.17 | 0.17 | 0.14 | 0.16 | 0.12 | 0.10 | 0.06 | 0.06 | |
| 5 | 0.19 | 0.19 | 0.17 | 0.16 | 0.15 | 0.12 | 0.11 | 0.10 | 0.06 | |||
| 6 | 0.18 | 0.17 | 0.16 | 0.14 | 0.12 | 0.10 | 0.06 | 0.06 | UT | |||
| 7 | 0.16 | 0.16 | 0.15 | 0.13 | 0.10 | 0.08 | OF C | |||||
| 8 | 0.15 | 0.15 | 0.13 | 0.12 | 0.06 | 0.06 | PTH | |||||
| 9 | 0.15 | 0.14 | 0.12 | 0.10 | DE | |||||||
| 10 | 0.14 | 0.12 | 0.11 | 0.06 | ||||||||
| 11 | 0.13 | 0.10 | 0.09 | |||||||||
| 12 | 0.12 | 0.06 | 0.06 | |||||||||
| 13 | 0.10 | |||||||||||
| 14 | 0.06 | |||||||||||
| Total | 2.48 | 2.18 | 1.87 | 1.56 | 1.26 | 1.10 | 0.95 | 0.80 | 0.64 | 0.49 | 0.34 |
| No. OF PASSES | 4 | 3.5 | 3 | 2.5 | 2 | PITCH (MM 1.75 | ) 1.5 | 1.25 | 1 | 0.75 | 0.5 | |
| 1 | 0.32 | 0.32 | 0.25 | 0.25 | 0.23 | 0.22 | 0.22 | 0.19 | 0.18 | 0.16 | 0.10 | |
| 2 | 0.27 | 0.29 | 0.22 | 0.21 | 0.21 | 0.20 | 0.20 | 0.16 | 0.15 | 0.14 | 0.09 | |
| 3 | 0.22 | 0.23 | 0.19 | 0.19 | 0.18 | 0.15 | 0.17 | 0.13 | 0.12 | 0.10 | 0.07 | |
| 4 | 0.20 | 0.19 | 0.17 | 0.16 | 0.16 | 0.13 | 0.15 | 0.11 | 0.10 | 0.06 | 0.06 | |
| 5 | 0.19 | 0.18 | 0.16 | 0.15 | 0.14 | 0.11 | 0.10 | 0.10 | 0.06 | |||
| 6 | 0.18 | 0.16 | 0.16 | 0.13 | 0.11 | 0.09 | 0.06 | 0.06 | UT | |||
| 7 | 0.16 | 0.15 | 0.14 | 0.12 | 0.09 | 0.08 | OF C | |||||
| 8 | 0.15 | 0.14 | 0.12 | 0.11 | 0.06 | 0.06 | PTH | |||||
| 9 | 0.14 | 0.13 | 0.11 | 0.09 | DE | |||||||
| 10 | 0.14 | 0.11 | 0.10 | 0.06 | ||||||||
| 11 | 0.12 | 0.09 | 0.08 | |||||||||
| 12 | 0.10 | 0.06 | 0.06 | |||||||||
| 13 | 0.09 | |||||||||||
| 14 | 0.06 | |||||||||||
| Total | 2.34 | 2.05 | 1.76 | 1.47 | 1.18 | 1.04 | 0.90 | 0.75 | 0.61 | 0.46 | 0.32 |