BUEHLER®
BUEHLER®
BUEHLER®
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Load 25gf (0.025kgf)<br />
Diagonal Vickers Hardness Number<br />
(µm) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9<br />
5 1854 1782 1714 1650 1590 1532 1478 1427 1378 1332<br />
6 1288 1246 1206 1168 1132 1097 1064 1033 1002 974<br />
7 946 919 894 870 846 824 802 782 762 743<br />
8 724 706 689 673 657 642 627 612 599 585<br />
9 572 560 548 536 525 514 503 493 483 473<br />
10 464 454 446 437 429 420 413 405 397 390<br />
11 383 376 369 363 357 350 344 339 333 327<br />
12 322 317 311 306 301 297 292 287 283 279<br />
13 274 270 266 262 258 254 251 247 243 240<br />
14 236 233 230 227 224 220 217 214 212 209<br />
15 206 203 201 198 195 193 190 188 186 183<br />
16 181 179 177 174 172 170 168 166 164 162<br />
17 160 159 157 155 153 151 150 148 146 145<br />
18 143 141 140 138 137 135 134 133 131 130<br />
19 128 127 126 124 123 122 121 119 118 117<br />
20 116 115 114 112 111 110 109 108 107 106<br />
21 105 104 103 102 101 100 99.3 98.4 97.5 96.6<br />
22 95.8 94.9 94.0 93.2 92.4 91.6 90.7 89.9 89.2 88.4<br />
23 87.6 86.9 86.1 85.4 84.6 83.9 83.2 82.5 81.8 81.1<br />
24 80.5 79.8 79.1 78.5 77.9 77.2 76.6 76.0 75.4 74.8<br />
25 74.2 73.6 73.0 72.4 71.8 71.3 70.7 70.2 69.6 69.1<br />
26 68.6 68.0 67.5 67.0 66.5 66.0 65.5 65.0 64.5 64.1<br />
27 63.6 63.1 62.6 62.2 61.7 61.3 60.8 60.4 60.0 59.5<br />
28 59.1 58.7 58.3 57.9 57.5 57.1 56.7 56.3 55.9 55.5<br />
29 55.1 54.7 54.4 54.0 53.6 53.3 52.9 52.5 52.2 51.8<br />
30 51.5 51.2 50.8 50.5 50.2 49.8 49.5 49.2 48.9 48.5<br />
31 48.2 47.9 47.6 47.3 47.0 46.7 46.4 46.1 45.8 45.5<br />
32 45.3 45.0 44.7 44.4 44.2 43.9 43.6 43.3 43.1 42.8<br />
33 42.6 42.3 42.1 41.8 41.5 41.3 41.1 40.8 40.6 40.3<br />
34 40.1 39.9 39.6 39.4 39.2 38.9 38.7 38.5 38.3 38.1<br />
35 37.8 37.6 37.4 37.2 37.0 36.8 36.6 36.4 36.2 36.0<br />
36 35.8 35.6 35.4 35.2 35.0 34.8 34.6 34.4 34.2 34.0<br />
37 33.9 33.7 33.5 33.3 33.1 33.0 32.8 32.6 32.4 32.3<br />
38 32.1 31.9 31.8 31.6 31.4 31.3 31.1 30.9 30.8 30.6<br />
39 30.5 30.3 30.2 30.0 29.9 29.7 29.6 29.4 29.3 29.1<br />
40 29.0 28.8 28.7 28.5 28.4 28.3 28.1 28.0 27.8 27.7<br />
41 27.6 27.4 27.3 27.2 27.0 26.9 26.8 26.7 26.5 26.4<br />
42 26.3 26.2 26.0 25.9 25.8 25.7 25.5 25.4 25.3 25.2<br />
43 25.1 25.0 24.8 24.7 24.6 24.5 24.4 24.3 24.2 24.1<br />
44 23.9 23.8 23.7 23.6 23.5 23.4 23.3 23.2 23.1 23.0<br />
45 22.9 22.8 22.7 22.6 22.5 22.4 22.3 22.2 22.1 22.0<br />
46 21.9 21.8 21.7 21.6 21.5 21.4 21.3 21.3 21.2 21.1<br />
47 21.0 20.9 20.8 20.7 20.6 20.5 20.5 20.4 20.3 20.2<br />
48 20.1 20.0 20.0 19.9 19.8 19.7 19.6 19.5 19.5 19.4<br />
49 19.3 19.2 19.1 19.1 19.0 18.9 18.8 18.8 18.7 18.6<br />
3
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