TABELLE DE CONVERSION
(dureté et résistance mécanique)
HV = dureté Vickers HB= dureté Brinell
N/mm2 = Résistance à la traction (Rm)
HRC et HRB = Dureté Rockwell
| HV | HB | N/mm2 | HRB | HRC | Hv | Hb | N/mm2 | HRB | HRC | ||
| 90 | 90 | 310 | 280 | 280 | 900 | 104.5 | 28 | ||||
| 100 | 100 | 350 | 57 | 290 | 290 | 930 | 105.5 | 29.5 | |||
| 110 | 110 | 390 | 63 | 300 | 300 | 970 | 106.5 | 31 | |||
| 120 | 120 | 420 | 68 | 310 | 310 | 1000 | 32 | ||||
| 130 | 130 | 450 | 73 | 320 | 320 | 1040 | 33 | ||||
| 140 | 140 | 480 | 77 | 330 | 330 | 1070 | 34 | ||||
| 150 | 150 | 510 | 81 | 340 | 339 | 1100 | 35 | ||||
| 160 | 160 | 540 | 84 | 350 | 349 | 1130 | 36 | ||||
| 170 | 170 | 570 | 87 | 360 | 358 | 1170 | 37 | ||||
| 180 | 180 | 600 | 90 | 370 | 367 | 1200 | 38 | ||||
| 190 | 190 | 630 | 92 | 380 | 376 | 1240 | 39 | ||||
| 200 | 200 | 660 | 94 | 14 | 390 | 385 | 1270 | 40 | |||
| 210 | 210 | 690 | 95.5 | 16 | 400 | 394 | 1290 | 41 | |||
| 220 | 220 | 730 | 97 | 18 | 410 | 403 | 1330 | 4.8 | |||
| 230 | 230 | 760 | 98.5 | 20 | 420 | 412 | 1360 | 42.6 | |||
| 240 | 240 | 780 | 100 | 22 | 430 | 421 | 1400 | 43.4 | |||
| 250 | 250 | 810 | 102 | 23.5 | 440 | 429 | 1430 | 44.2 | |||
| 260 | 260 | 840 | 103.5 | 26.5 | 450 | 438 | 1460 | 45 | |||
| 270 | 270 | 870 | 104.5 | 28 | 460 | 446 | 1490 | 45.7 |