
| Material | Chipbreaker | |||||||
| O | Tensile Strength | Group | Hardness | Trouble | shooting | |||
| IS Mater | ial | Condition | [N/mm2] | No.(1) | HB | First Choice | Fracture | Wear |
| < 0.25 %C | Annealed | 420 | 1 | 125 | ||||
| Non-alloy steel | >= 0.25 %C | Annealed | 650 | 2 | 190 | G | BG | B |
| and cast steel, | < 0.55 %C | Quenched and tempered | 850 | 3 | 250 | IC908 | IC806 | IC9025 |
| free cutting steel | >= 0.55 %C | Annealed | 750 | 4 | 220 | |||
| Quenched and tempered | 1000 | 5 | 300 | |||||
| Annealed | 600 | 6 | 200 | |||||
| P Low alloy and ca | st steel (less | 930 | 7 | 275 | G | BG | B | |
| than 5% of alloyin | g elements) | Quenched and tempered | 1000 | 8 | 300 | IC908 | IC806 | IC9025 |
| 1200 | 9 | 350 | ||||||
| High alloyed steel | , cast | Annealed | 680 | 10 | 200 | G | BG | B |
| steel and tool ste | el | Quenched and tempered | 1100 | 11 | 325 | IC908 | IC806 | IC9025 |
| Stainless steel an | d cast steel | Ferritic/martensitic | 680 | 12 | 200 | G | BG | B |
| Martensitic | 820 | 13 | 240 | IC908 | IC806 | IC9025 | ||
| M Stainless steel an | d cast steel | Austenitic, duplex | 600 | 14 | 180 | G IC806 | B IC908 | B IC9025 |
| Gre cast iron (G | G) | Ferritic/pearlitic | 15 | 180 | ||||
| y | Pearlitic/martensitic | 16 | 260 | |||||
| Ferritic | 17 | 160 | G | G | B | |||
| K Nodular cast iron | (GGG) | Pearlitic | 18 | 250 | IC908 | IC806 | IC9025 | |
| Ferritic | 19 | 130 | ||||||
| Malleable cast iro | n | Pearlitic | 20 | 230 | ||||
| Ali | t ll | Not hardenable | 21 | 60 | ||||
| umnum-wroug | aoys | Hardenable | 22 | 100 | ||||
| Not hardenable | 23 | 75 | ||||||
| Aluminum- cast allos | Hardenable | 24 | 90 | |||||
| N y | >12% Si | High temperature | 25 | 130 | G | G | B | |
| >1% Pb | Free cutting | 26 | 110 | IC908 | IC806 | IC9025 | ||
| Copper alloys | Brass | 27 | 90 | |||||
| Electrolitic copper | 28 | 100 | ||||||
| Non-metallic | Duroplastics,fiberplastics | 29 | ||||||
| Hard rubber | 30 | |||||||
| Fe based | Annealed | 31 | 200 | |||||
| Hardened | 32 | 280 | ||||||
| High temp. alloys | Ni or Co | Annealed | 33 | 250 | B | B | B | |
| S | Hardened | 34 | 350 | |||||
| based | Cast | 35 | 320 | IC806 | IC908 | IC9025 | ||
| Pure | 400 | 36 | ||||||
| Titanium alloys | Alpha+beta alloys hardened | 1050 | 37 | |||||
| Hdd l | Hardened 55 HRC | 38 | ||||||
| H arene stee | Hardened 60 HRC | 39 | B | B | B | |||
| Chilled cast iron | Cast | 40 | 400 | IC806 | IC908 | IC908 | ||
| Cast iron | Hardened 55 HRC | 41 |
(1) For material groups see pages 495-524