
| ISO | Material | Condition | Tensile Strength [N/mm2] | Hardness HB | Material No. |
| < 0.25 %C | Annealed | 420 | 125 | 1 | |
| >= 0.25 %C | Annealed | 650 | 190 | 2 | |
| Non-alloy steel and cast steel, free cutting steel < 0.55 %C | Quenched and tempered | 850 | 250 | 3 | |
| >= 0.55 %C | Annealed | 750 | 220 | 4 | |
| Quenched and tempered | 1000 | 300 | 5 | ||
| Annealed | 600 | 200 | 6 | ||
| Low allo steel and cast steel | 930 | 275 | 7 | ||
| P | y | ||||
| (less than 5% of alloying elements) | Quenched and tempered | 1000 | 300 | 8 | |
| 1200 | 350 | 9 | |||
| High alloyed steel, cast steel, | Annealed | 680 | 200 | 10 | |
| and tool steel | Quenched and tempered | 1100 | 325 | 11 | |
| Stainless steel and | Ferritic/martensitic | 680 | 200 | 12 | |
| cast steel | Martensitic | 820 | 240 | 13 | |
| M | Stainless steel | Austenitic | 600 | 180 | 14 |
| Cast iron nodular (GGG) | Ferritic/pearlitic | 180 | 15 | ||
| Pearlitic | 260 | 16 | |||
| K | Gre cast iron (GG) | Ferritic | 160 | 17 | |
| y | Pearlitic | 250 | 18 | ||
| Malleable cast iron | Ferritic | 130 | 19 | ||
| Pearlitic | 230 | 20 | |||
| Aluminum- | Not cureable | 60 | 21 | ||
| wrought alloy | Cured | 100 | 22 | ||
| Aluminum-cast | Not cureable | 75 | 23 | ||
| , alloyed | Cured | 90 | 24 | ||
| N | >12% Si | High temperature | 130 | 25 | |
| >1% Pb | Free cutting | 110 | 26 | ||
| Copper alloys | Brass | 90 | 27 | ||
| Electrolitic copper | 100 | 28 | |||
| Non-metallic | Duroplastics, fiber plastics | 29 | |||
| Hard rubber | 30 | ||||
| Fe based | Annealed | 200 | 31 | ||
| Cured | 280 | 32 | |||
| High temp. alloys | Annealed | 250 | 33 | ||
| S | Ni or Co based | Cured | 350 | 34 | |
| Cast | 320 | 35 | |||
| Tii Ti ll | RM 400 | 36 | |||
| tanum aoys | Alpha+beta alloys cured | RM 1050 | 37 | ||
| Hardened steel | Hardened | 55 HRC | 38 | ||
| H | Hardened | 60 HRC | 39 | ||
| Chilled cast iron Cast iron | Cast Hardened | 400 55 HRC | 40 41 |