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Rockwell A to Vickers HV30 Hardness
Conversion Chart
We make it easy for you to convert between Rockwell A and Vickers HV30 values.
| HV10 | HV30 | HRa |
|---|---|---|
| 790 | 780 | 83.3 |
| 800 | 790 | 83.4 |
| 810 | 800 | 83.6 |
| 820 | 810 | 83.7 |
| 830 | 820 | 83.9 |
| 840 | 830 | 84.0 |
| 850 | 840 | 84.2 |
| 860 | 850 | 84.3 |
| 870 | 860 | 84.4 |
| 880 | 870 | 84.5 |
| 890 | 880 | 84.6 |
| 900 | 890 | 84.7 |
| 910 | 900 | 84.8 |
| 920 | 910 | 85.0 |
| 930 | 920 | 85.1 |
| 940 | 930 | 85.2 |
| 950 | 940 | 85.3 |
| 960 | 950 | 85.5 |
| 970 | 960 | 85.6 |
| 980 | 970 | 85.8 |
| 990 | 980 | 85.9 |
| 1000 | 990 | 86.0 |
| 1010 | 1000 | 86.1 |
| 1020 | 1010 | 86.3 |
| 1030 | 1020 | 86.4 |
| 1040 | 1030 | 86.5 |
| 1050 | 1040 | 86.6 |
| 1060 | 1050 | 86.7 |
| 1070 | 1060 | 86.8 |
| 1080 | 1070 | 87.0 |
| 1090 | 1080 | 87.2 |
| 1100 | 1090 | 87.3 |
| 1110 | 1100 | 87.3 |
| 1120 | 1110 | 87.5 |
| 1130 | 1120 | 87.6 |
| 1140 | 1130 | 87.7 |
| 1150 | 1140 | 87.8 |
| 1160 | 1150 | 87.9 |
| 1170 | 1160 | 88.0 |
| 1180 | 1170 | 88.1 |
| 1190 | 1180 | 88.2 |
| 1200 | 1190 | 88.2 |
| 1210 | 1200 | 88.3 |
| 1220 | 1210 | 88.5 |
| 1230 | 1220 | 88.6 |
| 1240 | 1230 | 88.7 |
| 1250 | 1240 | 88.8 |
| 1260 | 1250 | 88.9 |
| 1270 | 1260 | 89.1 |
| 1280 | 1270 | 89.2 |
| 1290 | 1280 | 89.3 |
| 1300 | 1290 | 89.4 |
| 1310 | 1300 | 89.5 |
| 1320 | 1310 | 89.6 |
| 1330 | 1320 | 89.7 |
| 1340 | 1330 | 89.8 |
| 1350 | 1340 | 89.9 |
| 1360 | 1350 | 90.0 |
| 1370 | 1355 | 90.0 |
| 1380 | 1360 | 90.1 |
| 1390 | 1370 | 90.2 |
| 1400 | 1380 | 90.3 |
| 1410 | 1390 | 90.3 |
| 1420 | 1400 | 90.4 |
| 1430 | 1410 | 90.5 |
| 1440 | 1420 | 90.6 |
| 1450 | 1430 | 90.7 |
| 1460 | 1440 | 90.8 |
| 1470 | 1450 | 90.8 |
| 1480 | 1460 | 90.9 |
| 1490 | 1470 | 91.0 |
| 1500 | 1480 | 91.1 |
| 1510 | 1490 | 91.2 |
| 1520 | 1500 | 91.2 |
| 1530 | 1510 | 91.3 |
| 1540 | 1520 | 91.4 |
| 1550 | 1530 | 91.5 |
| 1560 | 1540 | 91.5 |
| 1570 | 1550 | 91.6 |
| 1580 | 1560 | 91.6 |
| 1590 | 1570 | 91.7 |
| 1600 | 1580 | 91.8 |
| 1610 | 1590 | 91.9 |
| 1620 | 1600 | 91.9 |
| 1630 | 1610 | 92.0 |
| 1640 | 1620 | 92.1 |
| 1650 | 1630 | 92.1 |
| 1660 | 1640 | 92.2 |
| 1670 | 1650 | 92.2 |
| 1680 | 1660 | 92.3 |
| 1690 | 1670 | 92.3 |
| 1700 | 1680 | 92.4 |
| 1710 | 1685 | 92.4 |
| 1720 | 1690 | 92.5 |
| 1730 | 1700 | 92.5 |
| 1740 | 1710 | 92.6 |
| 1750 | 1720 | 92.6 |
| 1760 | 1730 | 92.7 |
| 1770 | 1740 | 92.7 |
| 1780 | 1750 | 92.8 |
| 1790 | 1760 | 92.8 |
| 1800 | 1770 | 92.9 |
| 1810 | 1780 | 92.9 |
| 1820 | 1790 | 93.0 |
| 1830 | 1800 | 93.0 |
| 1840 | 1810 | 93.1 |
| 1850 | 1820 | 93.1 |
| 1860 | 1830 | 93.2 |
| 1870 | 1840 | 93.2 |
| 1880 | 1850 | 93.3 |
| 1890 | 1860 | 93.3 |
| 1900 | 1870 | 93.4 |
| 1910 | 1880 | 93.4 |
| 1920 | 1885 | 93.4 |
| 1930 | 1890 | 93.5 |
| 1940 | 1900 | 93.5 |
| 1950 | 1910 | 93.6 |
| 1960 | 1920 | 93.6 |
| 1970 | 1930 | 93.7 |
| 1980 | 1940 | 93.7 |
| 1990 | 1950 | 93.8 |
| 2000 | 1960 | 93.8 |
| 2010 | 1970 | 93.8 |
| 2020 | 1980 | 93.9 |
| 2030 | 1990 | 93.9 |
| 2040 | 2000 | 94.0 |
| 2050 | 2010 | 94.0 |
| 2060 | 2020 | 94.0 |
| 2070 | 2030 | 94.1 |
| 2080 | 2040 | 94.1 |
| 2090 | 2050 | 94.2 |
| 2100 | 2060 | 94.2 |
| 2110 | 2070 | 94.2 |
| 2120 | 2080 | 94.3 |
| 2130 | 2090 | 94.3 |
| 2140 | 2100 | 94.3 |
| 2150 | 2110 | 94.4 |
| 2200 | 2130 | 94.8 |
| 2300 | 2200 | 95.2 |
| 2350 | 2250 | 95.4 |
Rockwell Hardness Scale (PDF)General Carbide|UK • Unit 6 Prospect Way • Royal Oak Industrial Estate • Daventry Northants NN11 8PL UK • Tel: 44 (0) 1327 300595 • Fax: 44 (0) 1327 300862