Hardness Converter Table 2

APPROXIMATIVE CONVERSION BETWEEN THE NUMBERS OF HARDNESS ROCKWELL, SUPERFICIAL ROCKWELL, VICKERS AND BRINELL.

B
F
G
E
H
K
15T
30T
45T
A
Brinell
Brinell
 
Ball 1/16"
Ball 1/16"
Ball 1/16"
Ball 1/8"
Ball 1/8"
ball 1/8"
Ball 1/16"
Ball 1/16"
Ball 1/16"
Diamond cone
Ball 10 mm
Ball 10 mm
Max. Stress
100 kg
60 kg
150 kg
100 kg
60 kg
150 kg
15 kg
30 kg
45 kg
60 kg
500 kg
3000 kg
kg./mm2
100
-
82.5
-
-
-
93.0
82.0
72.0
61.5
201
240
82
99
-
81.0
-
-
-
92.5
81.5
71.0
61.0
195
234
79
98
-
79.0
-
-
-
-
81.0
70.0
60.0
189
228
77
97
-
77.5
-
-
-
92.0
80.5
69.0
59.5
184
222
75
96
-
76.0
-
-
-
-
80.0