BUEHLER®

Load 200gf (0.2kgf)
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
59 107 106 106 105 105 105 104 104 104 103
60 103 103 102 102 102 101 101 101 100 100
61 99.7 99.3 99.0 98.7 98.4 98.0 97.7 97.4 97.1 96.8
62 96.5 96.2 95.8 95.5 95.2 94.9 94.6 94.3 94.0 93.7
63 93.4 93.1 92.8 92.5 92.2 92.0 91.7 91.4 91.1 90.8
64 90.5 90.2 90.0 89.7 89.4 89.1 88.9 88.6 88.3 88.0
65 87.8 87.5 87.2 87.0 86.7 86.4 86.2 85.9 85.6 85.4
66 85.1 84.9 84.6 84.4 84.1 83.8 83.6 83.3 83.1 82.8
67 82.6 82.4 82.1 81.9 81.6 81.4 81.1 80.9 80.7 80.4
68 80.2 80.0 79.7 79.5 79.3 79.0 78.8 78.6 78.3 78.1
69 77.9 77.7 77.4 77.2 77.0 76.8 76.5 76.3 76.1 75.9
70 75.7 75.5 75.2 75.0 74.8 74.6 74.4 74.2 74.0 73.8
71 73.6 73.4 73.1 72.9 72.7 72.5 72.3 72.1 71.9 71.7
72 71.5 71.3 71.1 70.9 70.7 70.5 70.4 70.2 70.0 69.8
73 69.6 69.4 69.2 69.0 68.8 68.6 68.5 68.3 68.1 67.9
74 67.7 67.5 67.3 67.2 67.0 66.8 66.6 66.5 66.3 66.1
75 65.9 65.7 65.6 65.4 65.2 65.0 64.9 64.7 64.5 64.4
76 64.2 64.0 63.9 63.7 63.5 63.4 63.2 63.0 62.9 62.7
77 62.5 62.4 62.2 62.1 61.9 61.7 61.6 61.4 61.3 61.1
78 60.9 60.8 60.6 60.5 60.3 60.2 60.0 59.9 59.7 59.6
79 59.4 59.3 59.1 59.0 58.8 58.7 58.5 58.4 58.2 58.1
80 57.9 57.8 57.6 57.5 57.4 57.2 57.1 56.9 56.8 56.7
81 56.5 56.4 56.2 56.1 56.0 55.8 55.7 55.6 55.4 55.3
82 55.1 55.0 54.9 54.7 54.6 54.5 54.3 54.2 54.1 54.0
83 53.8 53.7 53.6 53.4 53.3 53.2 53.1 52.9 52.8 52.7
84 52.6 52.4 52.3 52.2 52.1 51.9 51.8 51.7 51.6 51.4
85 51.3 51.2 51.1 51.0 50.8 50.7 50.6 50.5 50.4 50.3
86 50.1 50.0 49.9 49.8 49.7 49.6 49.4 49.3 49.2 49.1
87 49.0 48.9 48.8 48.7 48.5 48.4 48.3 48.2 48.1 48.0
88 47.9 47.8 47.7 47.6 47.4 47.3 47.2 47.1 47.0 46.9
89 46.8 46.7 46.6 46.5 46.4 46.3 46.2 46.1 46.0 45.9
90 45.8 45.7 45.6 45.5 45.4 45.3 45.2 45.1 45.0 44.9
91 44.8 44.7 44.6 44.5 44.4 44.3 44.2 44.1 44.0 43.9
92 43.8 43.7 43.6 43.5 43.4 43.3 43.2 43.1 43.1 43.0
93 42.9 42.8 42.7 42.6 42.5 42.4 42.3 42.2 42.1 42.1
94 42.0 41.9 41.8 41.7 41.6 41.5 41.4 41.3 41.3 41.2
95 41.1 41.0 40.9 40.8 40.7 40.7 40.6 40.5 40.4 40.3
96 40.2 40.2 40.1 40.0 39.9 39.8 39.7 39.7 39.6 39.5
97 39.4 39.3 39.2 39.2 39.1 39.0 38.9 38.8 38.8 38.7
98 38.6 38.5 38.5 38.4 38.3 38.2 38.1 38.1 38.0 37.9
99 37.8 37.8 37.7 37.6 37.5 37.5 37.4 37.3 37.2 37.2
100 37.1 37.0 36.9 36.9 36.8 36.7 36.6 36.6 36.5 36.4
101 36.3 36.3 36.2 36.1 36.1 36.0 35.9 35.9 35.8 35.7
102 35.6 35.6 35.5 35.4 35.4 35.3 35.2 35.2 35.1 35.0
103 35.0 34.9 34.8 34.7 34.7 34.6 34.5 34.5 34.4 34.3
9