
Hardness
| HRB HRC Rm N/mm2 | Fe Ni | Cr | Co | Mo | W | Si | Mn | C | Al | Others Cu Zn Mg S P Li Ti | ||
| HB | ||||||||||||
| HTA Cobalt Based Alloys | ||||||||||||
| 350HB | 1130 | 2.0 | 10.0 | 20.0 | 52.0 | 15.0 | 0.2 | |||||
| 450HB | 1490 | 30.0 | 52.0 | 13.0 | 2.4 | |||||||
| 2.0 | 15.0 | 26.0 | 50.0 | 6.0 | 0.5 | |||||||
| 10.0 | 25.0 | 56.0 | 7.0 | 0.3 | ||||||||
| 47HRC | 1560 | 3.0 | 3.0 | 31.0 | 53.0 | 14.0 | 1.0 | |||||
| 2.0 | 10.5 | 25.0 | 56.0 | 0.5 | 7.5 | 0.3 | ||||||
| 300HB | 970 | 3.0 | 3.0 | 26.0 | 66.0 | 5.0 | 1.0 | Nb 6.0 | ||||
| 26.0 | 66.0 | 5.0 | 0.4 | |||||||||
| 20.0 | 63.0 | 6.0 | 0.2 | |||||||||
| 3.0 | 20.0 | 25.0 | 43.2 | 4.0 | 2.0 | 0.4 | 1.0 | Nb 2.0 0.3 | ||||
| 2.0 | 1.0 | 21.0 | 62.6 | 11.0 | 0.3 | 0.3 | 0.3 | Nb 2.0 0.5 | ||||
| 2.0 | 10.5 | 25.5 | 53.0 | 7.5 | 0.8 | 0.8 | 0.5 | |||||
| 2.0 | 10.5 | 25.5 | 54.7 | 7.0 | 0.7 | B 0.01 0.3 | ||||||
| 4.0 | 20.5 | 22.5 | 40.3 | 12.0 | 0.8 | |||||||
| 1.0 | 10.0 | 25.0 | 57.6 | 6.0 | ||||||||
| HTA Nickel Based Alloys | ||||||||||||
| 45HRB | 310 | 0.4 | 99.8 | 0.35 | 0.35 | 0.15 | 0.25 0.01 | |||||
| 45HRB | 310 | 0.4 | 99.9 | 0.35 | 0.35 | 0.2 | 0.25 0.01 | |||||
| 42HRC | 1330 | 9.0 | 53.0 | 19.0 | 9.0 | 2.8 | 1 | 0.01 | 0.35 | 0.06 | 1.6 | 0.01 0.02 0.75 |
| 85HRB | 550 | 56.0 | 31.0 | 2 | 0.02 | 0.25 | Nb 0.4 0.25 | |||||
| 40HRC | 1270 | 55.4 | 15.0 | 17.0 | 5.25 | 0.06 | 4 | 3.5 | ||||
| 50.0 | 30.0 | |||||||||||
| 48.0 | 28.0 | 3.0 | ||||||||||
| 620 | 10.0 | 63.3 | 15.5 | 5.2 | 0.4 | 0.2 | 0.15 | 3 | 2 | |||
| 620 | 4.5 | 63.0 | 15.5 | 5 | 0.15 | 3.5 | 2.5 | |||||
| 90HRB | 600 | 5.0 | 62.0 | 1.5 | 2.5 | 28 | 0.05 | 0.5 | 0.02 | V 0.4 | ||
| 90HRB | 600 | 1.0 | 81.0 | 0.5 | 0.5 | 16 | 0.05 | 0.5 | 0.01 | 0.015 0.02 | ||
| 200HB | 660 | 6.0 | 54.1 | 15.0 | 2.0 | 17 | 5 | 0.04 | ||||
| 94HRB | 660 | 3.0 | 56.0 | 22.0 | 2.5 | |||||||
| 191HV | 630 | 5.5 | 56.0 | 15.0 | 2.5 | |||||||
| 750 | 3.0 | 58.0 | 16.0 | 2.0 | ||||||||
| 20.0 | 46.0 | 22.0 | 2.5 | |||||||||
| 20.0 | 40.0 | 22.0 | 5.0 | |||||||||
| 80HRB | 510 | 4.0 | 72.5 | 7.0 | 16.5 | 0.02 | ||||||
| 10.0 | 61.0 | 15.5 | 2.5 | 5.5 | 0.15 | 2 | 2.5 | |||||
| 61HRA | 780 | 3.0 | 67.0 | 16.0 | 2.0 | |||||||
| 94HRB | 660 | 4.0 | 66.5 | 5.0 | 1.3 | 24.5 | 0.02 | |||||
| 80HRB | 510 | 18.5 | 48.6 | 21.8 | 1.5 | 9 | 0.6 | 0.1 | ||||
| 3.0 | 22.0 | 22.0 | 37.0 | |||||||||
| 1000 | 3.0 | 10.0 | 20.0 | bal | 15 | 1.5 | 0.1 | |||||
| 0.7 | 51.4 | 20.0 | 20.0 | 6 | 0.06 | 1 | 1.5 | |||||
| 85HRB | 550 | 8.0 | 72.0 | 15.5 | 0.08 | |||||||
| 65HRB | 430 | 14.0 | 60.5 | 23.0 | ||||||||
| 95HRB | 660 | 5.0 | 61.4 | 21.5 | 9 | 0.1 | ||||||
| 88HRB | 570 | 9.0 | 58.0 | 29.0 | 0.2 | 0.2 | 0.25 | Cu 0.2 0.007 | ||||
| 5.0 | 73.7 | 20.0 | 0.12 | 0.25 | Cu 0.5 0.4 | |||||||
| 7.0 | 74.9 | 16.0 | 0.08 | 0.8 | 0.25 |
| Material Gu | ide –Keyto Recommended Inserts Material Designation | ||
| P Unalloyed Steels | P Alloyed Steels | M Stainless Steels | M K N S H PH Stainless Aluminum & Alloys High Temp. Alloys Hard Materials Cast Irons |