경도환산표
| 비커스경도 HV |
브리넬 경도 HB | 로크웰 경도 | 소어 경도 (HS) |
인장강도 (Mpa) |
||||
| 표준 볼 | 텅스텐 카이바이트볼 |
HRA A스케일 하중 (60kg f Barle 압자) |
HRB B스케일 하중 (100kg f 1/16"볼) |
로크엘 C스케일 HRC (하중 150kg f) |
로크엘 D스케일 HRC (하중 100kg f) |
|||
| 940 | - | - | 85.6 | - | 68 | 76.9 | 97 | |
| 920 | - | - | 85.3 | - | 67.5 | 76.5 | 96 | |
| 900 | - | - | 85 | - | 67 | 76.1 | 95 | |
| 880 | - | (767) | 84.7 | - | 66.4 | 75.7 | 93 | |
| 860 | - | (757) | 84.4 | - | 65.9 | 75.3 | 92 | |
| 840 | - | (745) | 84.1 | - | 65.3 | 74.8 | 91 | |
| 820 | - | (733) | 83.8 | - | 64.7 | 74.3 | 90 | |
| 800 | - | (722) | 83.4 | - | 64 | 73.8 | 88 | |
| 780 | - | (710) | 83 | - | 63.3 | 73.3 | 87 | |
| 760 | - | (698) | 82.6 | - | 62.5 | 72.6 | 86 | |
| 740 | - | (684) | 82.2 | - | 61.8 | 72.1 | 84 | |
| 720 | - | (670) | 81.8 | - | 61 | 71.5 | 83 | |
| 700 | - | (656) | 81.3 | - | 60.1 | 70.8 | 81 | |
| 690 | - | (647) | 81.1 | - | 59.7 | 70.5 | - | |
| 680 | - | (638) | 80.8 | - | 59.2 | 70.1 | 80 | |
| 670 | - | 630 | 80.6 | - | 58.8 | 69.8 | - | |
| 660 | - | 620 | 80.3 | - | 58.3 | 69.4 | 79 | |
| 650 | - | 611 | 80 | - | 57.8 | 69 | - | |
| 640 | - | 601 | 79.8 | - | 57.3 | 68.7 | 77 | |
| 630 | - | 591 | 79.5 | - | 56.8 | 68.3 | - | |
| 620 | - | 582 | 79.2 | - | 56.3 | 67.9 | 75 | |
| 610 | - | 573 | 78.9 | - | 55.7 | 67.5 | - | |
| 600 | - | 465 | 78.6 | - | 55.2 | 67 | 74 | |
| 590 | - | 554 | 78.4 | - | 54.7 | 66.7 | - | 2055 |
| 580 | - | 545 | 78 | - | 54.1 | 66.2 | 72 | 2020 |
| 570 | - | 535 | 77.8 | - | 53.6 | 65.8 | - | 1985 |
| 560 | - | 525 | 77.4 | - | 53 | 65.4 | 71 | 1950 |
| 550 | (505) | 517 | 77 | - | 52.3 | 64.8 | - | 1905 |
| 540 | (496) | 507 | 76.7 | - | 51.7 | 64.4 | 69 | 1860 |
| 530 | (488) | 497 | 76.4 | - | 51.1 | 63.9 | - | 1825 |
| 520 | (480) | 488 | 76.1 | - | 50.5 | 63.5 | 67 | 1795 |
| 510 | (473) | 479 | 75.7 | - | 49.8 | 62.9 | - | 1750 |
| 500 | (465) | 471 | 75.3 | - | 49.1 | 62.2 | 66 | 1705 |
| 490 | (456) | 460 | 74.9 | - | 48.4 | 61.6 | - | 1660 |
| 480 | 448 | 452 | 74.5 | - | 47.7 | 61.3 | 64 | 1620 |
| 470 | 441 | 442 | 74.1 | - | 46.9 | 60.7 | - | 1570 |
| 460 | 433 | 433 | 73.6 | - | 46.1 | 60.1 | 62 | 1530 |
| 450 | 425 | 425 | 73.3 | - | 45.3 | 59.4 | - | 1495 |
| 440 | 415 | 415 | 72.8 | - | 44.5 | 58.8 | 59 | 1460 |
| 430 | 405 | 405 | 72.3 | - | 43.6 | 58.2 | - | 1410 |
| 420 | 397 | 397 | 71.8 | - | 42.7 | 57.5 | 57 | 1370 |
| 410 | 388 | 388 | 71.4 | - | 41.8 | 56.8 | - | 1330 |
| 400 | 379 | 379 | 70.8 | - | 40.8 | 56 | 55 | 1290 |
| 390 | 369 | 369 | 70.3 | - | 39.8 | 55.2 | - | 1240 |
| 380 | 360 | 360 | 69.8 | (110) | 38.8 | 54.4 | 52 | 1205 |
| 370 | 350 | 350 | 69.2 | - | 37.7 | 53.6 | - | 1170 |
| 360 | 341 | 341 | 68.7 | (109) | 36.6 | 52.8 | 50 | 1130 |
| 350 | 331 | 331 | 68.1 | - | 35.5 | 51.9 | - | 1095 |
| 340 | 322 | 322 | 67.6 | (108) | 34.4 | 51.1 | 47 | 1070 |
| 330 | 313 | 313 | 67 | - | 33.3 | 50.2 | - | 1035 |
| 320 | 303 | 303 | 66.4 | (107) | 32.2 | 49.4 | 45 | 1005 |
| 310 | 294 | 294 | 65.8 | - | 31 | 48.4 | - | 980 |
| 300 | 284 | 284 | 65.2 | (106) | 29.8 | 47.5 | 42 | 950 |
| 295 | 280 | 280 | 64.8 | - | 29.2 | 47.1 | - | 935 |
| 290 | 275 | 275 | 64.5 | (105) | 28.5 | 46.5 | 41 | 915 |
| 285 | 270 | 270 | 64.2 | - | 27.8 | 46 | - | 905 |
| 280 | 265 | 265 | 63.8 | (104) | 27.1 | 45.3 | 40 | 890 |
| 275 | 261 | 261 | 63.5 | - | 26.4 | 44.9 | - | 875 |
| 270 | 256 | 256 | 63.1 | (102) | 25.6 | 44.3 | 38 | 855 |
| 265 | 252 | 252 | 62.7 | - | 24.8 | 43.7 | - | 840 |
| 260 | 247 | 247 | 62.4 | (101) | 24 | 43.1 | 37 | 825 |
| 255 | 243 | 243 | 62 | - | 23.1 | 42.2 | - | 805 |
| 250 | 238 | 238 | 61.6 | 99.5 | 22.2 | 41.7 | 36 | 795 |
| 245 | 233 | 233 | 61.2 | - | 21.3 | 41.1 | - | 780 |
| 240 | 228 | 228 | 60.7 | 98.1 | 20.3 | 0.3 | 34 | 765 |
| 230 | 219 | 219 | - | 96.7 | (18.0) | - | 33 | 730 |
| 220 | 209 | 209 | - | 95 | (15.7) | - | 32 | 695 |
| 210 | 200 | 200 | - | 93.4 | (13.4) | - | 30 | 670 |
| 200 | 190 | 190 | - | 91.5 | (11.0) | - | 29 | 635 |
| 190 | 181 | 181 | - | 89.5 | (8.5) | - | 28 | 605 |
| 180 | 171 | 171 | - | 87.1 | (6.0) | - | 26 | 580 |
| 170 | 162 | 162 | - | 85 | (3.0) | - | 25 | 545 |
| 160 | 152 | 152 | - | 81.7 | (0.0) | - | 24 | 515 |
| 150 | 143 | 143 | - | 78.7 | - | - | 22 | 490 |
| 140 | 133 | 133 | - | 75 | - | - | 21 | 45 |
| 130 | 124 | 124 | - | 71.2 | - | - | 20 | 425 |
| 120 | 114 | 114 | - | 66.7 | - | - | - | 390 |
| 110 | 105 | 105 | - | 62.3 | - | - | - | - |
| 100 | 95 | 95 | - | 56.2 | - | - | - | - |
| 95 | 90 | 90 | - | 52 | - | - | - | - |
| 90 | 86 | 86 | - | 48 | - | - | - | - |
| 85 | 81 | 81 | - | 41 | - | - | - | - |
