Brinell Hardness HB conversion Chart (N/mm2, Brinell, Vickers, Rockwell C)

Brinell Hardness HB conversion Chart (N/mm2, Brinell, Vickers, Rockwell C)

Below is the Brinell scale it shows the indentation hardness of materials through the scale of penetration of an indenter, loaded on a material test-piece. It is one of several definitions of hardness in materials science.

Hardness
Conversion Table
Tensile

Strength
(N/mm2)

Brinell
Hardness
(BHN)

Vickers
Hardness
(HV)

Rockwell
Hardness
(HRB)

Rockwell
Hardness
(HRC)

285

8690
3209510056.2
35010511062.3
38511412066.7
41512413071.2
45013314075.0
48014315078.7
51015216081.7
54516217085.0
57517118087.1
61018119089.5
64019020091.5
67519921093.5
70520922095.0
74021923096.7
77022824098.1
80023825099.5
82024225523.1
85025226524.8
88026127526.4
90026628027.1
93027629028.5
95028029529.2
99529531031.0
103030432032.2
106031433033.3
109532334034.4
112533335035.5
115534236036.6
119035237037.7
122036138038.8
125537139039.8
129038040040.8
132039041041.8
135039942042.7
138540943043.6
142041844044.5
145542845045.3
148543746046.1
152044747046.9
155545648047.7
159546649048.4
163047550049.1
166548551049.8
170049452050.5
174050453051.1
177551354051.7
181052355052.3
184553256053.0
188054257053.6
192055158054.1
195556159054.7
199557060055.2
203058061055.7
207058962056.3
210559963056.8
214560864057.3
218061865057.8

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