
| Gr. | Materials | Features |
| P1 | Free cutting steel and structural steel | Rm < 500 N/mm² |
| P2 | Carbon steel and low alloy steel | Rm 500-700 N/mm² |
| P3 | Medium alloy steel and heat treated steel | Rm 600-800 N/mm² |
| P4 | High alloy steel | Rm 800-1000 N/mm² |
| P5 | Tool steel | Rm 900-1200 N/mm² |
| P6 | High tensile strength steel | Rm 1200-1600 N/mm² |
| M1 | Ferritic stainless steel | Rm 400-700 N/mm² |
| M2 | Austenitic stainless steel (good machinability) | Rm 500-750 N/mm² |
| M3 | Austenitic stainless steel (medium machinability) | Rm 550-850 N/mm² |
| M4 | Martensitic stainless steel | Rm 650-950 N/mm² |
| M5 | PH stainless steel | Rm 800-1250 N/mm² |
| K1 | Greycast iron | HB 150-250 |
| K2 | Nodular cast iron | HB 150-350 |
| K3 | Austenitic cast iron | HB 120-260 |
| K4 | ADI cast iron | HB 250-500 |
| N1 | Aluminium alloys < 12% Si | |
| N2 | Aluminium alloys > 12% Si | |
| N3 | Copper alloys | |
| N4 | Brass alloys and bronze alloys | |
| N5 | Plastic materials | |
| N6 | Fiber and composites | |
| S1 | Heat resistant super alloys (HRSA) (good machinability) | HRC < 25 |
| S2 | Heat resistant super alloys (HRSA) (medium machinability) | HRC 25-35 |
| S3 | Heat resistant super alloys (HRSA) (low machinability) | HRC 35-45 |
| S4 | Low alloyTitanium (good machinability) | |
| S5 | High alloyTitanium (medium machinability) | |
| H1 | Hardened general steel | HRC 50-56 |
| H2 | Hardened bearing steel | HRC 54-62 |
| H3 | Hardened tool steel | HRC 60-65 |
| H4 | Hardened martensitic stainless steel | HRC 50-56 |
| H5 | Hardened white cast iron | HRC 48-55 |
cation cation
Materials Area of full rigid lead feed Materials