Home / Calculator : Hardness Conversion Table
Calculator : Hardness Conversion Table
|
Brinell (HB) |
Rockwell C (HRC) |
Vickers (HV) |
Rockwell B (HRB) |
|
50 |
513 |
|
450 |
48 |
481 |
|
425 |
46 |
452 |
|
403 |
44 |
427 |
|
382 |
42 |
404 |
|
363 |
40 |
382 |
|
346 |
38 |
362 |
|
329 |
36 |
344 |
|
313 |
34 |
326 |
|
298 |
32 |
309 |
|
275 |
28.5 |
285 |
|
258 |
25.5 |
266 |
|
241 |
22.5 |
248 |
100 |
228 |
20 |
234 |
98 |
215 |
|
220 |
96 |
204 |
|
209 |
94 |
194 |
|
198 |
92 |
184 |
|
188 |
90 |
176 |
|
179 |
88 |
168 |
|
171 |
86 |
161 |
|
164 |
84 |
155 |
|
157 |
82 |
149 |
|
151 |
80 |
144 |
|
145 |
78 |
139 |
|
140 |
76 |
134 |
|
135 |
74 |
129 |
|
130 |
72 |
125 |
|
126 |
70 |
121 |
|
122 |
68 |
118 |
|
119 |
66 |
114 |
|
115 |
64 |
111 |
|
112 |
62 |
108 |
|
108 |
60 |
106 |
|
106 |
58 |
103 |
|
103 |
56 |
100 |
|
100 |
54 |
98 |
|
98 |
52 |
95 |
|
95 |
50 |
93 |
|
93 |
48 |
91 |
|
91 |
46 |
89 |
|
89 |
44 |
87 |
|
87 |
42 |
85 |
|
85 |
40 |
83 |
|
83 |
38 |
81 |
|
81 |
36 |
Quality have consulted ASTM E140-05 and we can use the following hardness |
Conversions: |
|
|
|
Nickel & High Nickel Alloys: |
35 HRC |
321 HB |
335 HV |
Non – Austenitic Steels: |
35 HRC |
327 HB |
345 HV |
|
|
|
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