
Speed min. - max.
Uncoated
| Recommended | Micrograin Possible | |
| SU0800 Rm and | ||
| ISO | Materials | |
| Hardness | ||
| <600 N/mm2 | ||
| Unalloyed | <180 HBN | |
| Steel | <950 N/mm2 | |
| <280 HBN | ||
| P | 700-950 N/mm2 | |
| 200-280 HBN | ||
| Alloyed | 950-1200 N/mm2 | |
| Steel | 280-355 HBN | |
| 1200-1400 N/mm2 | ||
| 355-415 HBN | ||
| Austenitic + Ferritic | ||
| Stainless | 300 series | |
| M | Steel | Martensitic |
400 series PH Stainless Refractory P.H. Grey
GG-Ft
K Cast Iron Spheroidal-Ductile
GGG-FGS Malleable GTS - MN/MP Aluminium & Alloys 300 - 1400
Aluminium < 16% Si 116 HBN
N & Alloys
Aluminium + Silicon 90 - 250 > 16% Si 92 HBN Iron Based High Cobalt Based
S Temperature Alloys Nickel Based
Titanium Based Hard Steel >1400 N/mm2
H Hard >415 HBN
Materials Chilled Cast Iron >1400 N/mm2 > 400 HBN