
| HV | HRC | HB | HV | HRC | HB | ||||
| Vickers | rockwell | Brinell | N/ mm2 | Tons/ sq. in. | Vickers | rockwell | Brinell | N/ mm2 | Tons/ sq. in. |
| 940 | 68 | 434 | 44 | 413 | 1400 | 91 | |||
| 900 | 67 | 423 | 43 | 402 | 1360 | 88 | |||
| 864 | 66 | 413 | 42 | 393 | 1330 | 86 | |||
| 829 | 65 | 403 | 41 | 383 | 1300 | 84 | |||
| 800 | 64 | 392 | 40 | 372 | 1260 | 82 | |||
| 773 | 63 | 382 | 39 | 363 | 1230 | 80 | |||
| 745 | 62 | 373 | 38 | 354 | 1200 | 78 | |||
| 720 | 61 | 364 | 37 | 346 | 1170 | 76 | |||
| 698 | 60 | 355 | 36 | 337 | 1140 | 74 | |||
| 675 | 59 | 350 | 333 | 1125 | 73 | ||||
| 655 | 58 | 2200 | 142 | 345 | 35 | 328 | 1110 | 72 | |
| 650 | 618 | 2180 | 141 | 340 | 323 | 1095 | 71 | ||
| 640 | 608 | 2145 | 139 | 336 | 34 | 319 | 1080 | 70 | |
| 639 | 57 | 607 | 2140 | 138 | 330 | 314 | 1060 | 69 | |
| 630 | 599 | 2105 | 136 | 327 | 33 | 311 | 1050 | 68 | |
| 620 | 589 | 2070 | 134 | 320 | 304 | 1030 | 67 | ||
| 615 | 56 | 584 | 2050 | 133 | 317 | 32 | 301 | 1020 | 66 |
| 610 | 580 | 2030 | 131 | 310 | 31 | 295 | 995 | 64 | |
| 600 | 570 | 1995 | 129 | 302 | 30 | 287 | 970 | 63 | |
| 596 | 55 | 567 | 1980 | 128 | 300 | 285 | 965 | 62 | |
| 590 | 561 | 1955 | 126 | 295 | 280 | 950 | 61 | ||
| 580 | 551 | 1920 | 124 | 293 | 29 | 278 | 940 | 61 | |
| 578 | 54 | 549 | 1910 | 124 | 290 | 276 | 930 | 60 | |
| 570 | 542 | 1880 | 122 | 287 | 28 | 273 | 920 | 60 | |
| 560 | 53 | 532 | 1845 | 119 | 285 | 271 | 915 | 59 | |
| 550 | 523 | 1810 | 117 | 280 | 27 | 266 | 900 | 58 | |
| 544 | 52 | 517 | 1790 | 116 | 275 | 261 | 880 | 57 | |
| 540 | 513 | 1775 | 115 | 272 | 26 | 258 | 870 | 56 | |
| 530 | 504 | 1740 | 113 | 270 | 257 | 865 | 56 | ||
| 527 | 51 | 501 | 1730 | 112 | 268 | 25 | 255 | 860 | 56 |
| 520 | 494 | 1700 | 110 | 265 | 252 | 850 | 55 | ||
| 514 | 50 | 488 | 1680 | 109 | 260 | 24 | 247 | 835 | 54 |
| 510 | 485 | 1665 | 108 | 255 | 23 | 242 | 820 | 53 | |
| 500 | 475 | 1630 | 105 | 250 | 22 | 238 | 800 | 52 | |
| 497 | 49 | 472 | 1620 | 105 | 245 | 233 | 785 | 51 | |
| 490 | 466 | 1595 | 103 | 243 | 21 | 231 | 780 | 50 | |
| 484 | 48 | 460 | 1570 | 102 | 240 | 228 | 770 | 50 | |
| 480 | 456 | 1555 | 101 | 235 | 223 | 755 | 49 | ||
| 473 | 47 | 449 | 1530 | 99 | 230 | 219 | 740 | 48 | |
| 470 | 447 | 1520 | 98 | 225 | 214 | 720 | 47 | ||
| 460 | 437 | 1485 | 96 | 220 | 209 | 705 | 46 | ||
| 458 | 46 | 435 | 1480 | 96 | 215 | 204 | 690 | 45 | |
| 450 | 428 | 1455 | 94 | 210 | 199 | 675 | 44 | ||
| 446 | 45 | 424 | 1440 | 93 | 205 | 195 | 660 | 43 | |
| 440 | 418 | 1420 | 92 | 200 | 190 | 640 | 41 |