BUEHLER®

Load 2000gf (2kgf)
Diagonal Vickers Hardness Number
(µm) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
274 49.4 49.4 49.3 49.3 49.2 49.2 49.2 49.1 49.1 49.1
275 49.0 49.0 49.0 48.9 48.9 48.9 48.8 48.8 48.7 48.7
276 48.7 48.6 48.6 48.6 48.5 48.5 48.5 48.4 48.4 48.4
277 48.3 48.3 48.3 48.2 48.2 48.2 48.1 48.1 48.0 48.0
278 48.0 47.9 47.9 47.9 47.8 47.8 47.8 47.7 47.7 47.7
279 47.6 47.6 47.6 47.5 47.5 47.5 47.4 47.4 47.4 47.3
280 47.3 47.3 47.2 47.2 47.2 47.1 47.1 47.1 47.0 47.0
281 47.0 46.9 46.9 46.9 46.8 46.8 46.8 46.7 46.7 46.7
282 46.6 46.6 46.6 46.5 46.5 46.5 46.4 46.4 46.4 46.3
283 46.3 46.3 46.2 46.2 46.2 46.1 46.1 46.1 46.0 46.0
284 46.0 45.9 45.9 45.9 45.8 45.8 45.8 45.7 45.7 45.7
285 45.7 45.6 45.6 45.6 45.5 45.5 45.5 45.4 45.4 45.4
286 45.3 45.3 45.3 45.2 45.2 45.2 45.1 45.1 45.1 45.0
287 45.0 45.0 45.0 44.9 44.9 44.9 44.8 44.8 44.8 44.7
288 44.7 44.7 44.6 44.6 44.6 44.6 44.5 44.5 44.5 44.4
289 44.4 44.4 44.3 44.3 44.3 44.2 44.2 44.2 44.2 44.1
290 44.1 44.1 44.0 44.0 44.0 43.9 43.9 43.9 43.8 43.8
291 43.8 43.8 43.7 43.7 43.7 43.6 43.6 43.6 43.5 43.5
292 43.5 43.5 43.4 43.4 43.4 43.3 43.3 43.3 43.3 43.2
293 43.2 43.2 43.1 43.1 43.1 43.0 43.0 43.0 43.0 42.9
294 42.9 42.9 42.8 42.8 42.8 42.8 42.7 42.7 42.7 42.6
295 42.6 42.6 42.6 42.5 42.5 42.5 42.4 42.4 42.4 42.3
296 42.3 42.3 42.3 42.2 42.2 42.2 42.1 42.1 42.1 42.1
297 42.0 42.0 42.0 42.0 41.9 41.9 41.9 41.8 41.8 41.8
298 41.8 41.7 41.7 41.7 41.6 41.6 41.6 41.6 41.5 41.5
299 41.5 41.4 41.4 41.4 41.4 41.3 41.3 41.3 41.3 41.2
300 41.2 41.2 41.1 41.1 41.1 41.1 41.0 41.0 41.0 41.0
301 40.9 40.9 40.9 40.8 40.8 40.8 40.8 40.7 40.7 40.7
302 40.7 40.6 40.6 40.6 40.5 40.5 40.5 40.5 40.4 40.4
303 40.4 40.4 40.3 40.3 40.3 40.3 40.2 40.2 40.2 40.1
304 40.1 40.1 40.1 40.0 40.0 40.0 40.0 39.9 39.9 39.9
305 39.9 39.8 39.8 39.8 39.8 39.7 39.7 39.7 39.7 39.6
306 39.6 39.6 39.5 39.5 39.5 39.5 39.4 39.4 39.4 39.4
307 39.3 39.3 39.3 39.3 39.2 39.2 39.2 39.2 39.1 39.1
308 39.1 39.1 39.0 39.0 39.0 39.0 38.9 38.9 38.9 38.9
309 38.8 38.8 38.8 38.8 38.7 38.7 38.7 38.7 38.6 38.6
310 38.6 38.6 38.5 38.5 38.5 38.5 38.4 38.4 38.4 38.4
311 38.3 38.3 38.3 38.3 38.2 38.2 38.2 38.2 38.1 38.1
312 38.1 38.1 38.0 38.0 38.0 38.0 37.9 37.9 37.9 37.9
313 37.8 37.8 37.8 37.8 37.8 37.7 37.7 37.7 37.7 37.6
314 37.6 37.6 37.6 37.5 37.5 37.5 37.5 37.4 37.4 37.4
315 37.4 37.3 37.3 37.3 37.3 37.3 37.2 37.2 37.2 37.2
316 37.1 37.1 37.1 37.1 37.0 37.0 37.0 37.0 36.9 36.9
317 36.9 36.9 36.9 36.8 36.8 36.8 36.8 36.7 36.7 36.7
318 36.7 36.6 36.6 36.6 36.6 36.6 36.5 36.5 36.5 36.5
28