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>
Conversion Table
Brinell Hardness Conversion Table
Brinell Hardness
15-T
30-T
45-T
b
C
15-N
30-N
45-T
15 Kg
30 Kg
45 Kg
100 Kg
150 Kg
15 Kg
30 Kg
45 Kg
5140 Kg
N
N
N
1/16" Ball
1/16" Ball
1/16" Ball
1/16" Ball
Brale
Brale
Brale
Brale
--
65
92.0
82.0
72.0
--
64
--
81.0
71.0
--
63
91.0
800
70.0
--
62
91.0
79.0
69.0
--
61
90.5
78.5
67.5
614
60
90.0
77.5
66.5
600
--
--
--
--
59
89.5
76.5
65.5
587
--
--
--
--
58
--
75.5
64.0
573
--
--
--
--
57
89.0
75.0
63.0
560
--
--
--
--
56
88.5
74.0
62.0
547
--
--
--
--
55
88.0
73.0
61.0
543
--
--
--
--
54
87.5
72.0
59.5
522
--
--
--
--
53
87.0
71.0
58.5
509
--
--
--
--
52
86.5
70.5
57.5
496
--
--
--
--
51
86.0
69.5
56.0
484
--
--
--
--
50
85.5
68.5
55.0
472
--
--
--
--
49
85.0
67.5
54.0
460
--
--
--
--
48
84.5
66.5
52.5
448
--
--
--
--
47
84.0
66.0
51.5
437
--
--
--
--
46
83.5
65.0
50.0
426
--
--
--
--
45
83.0
64.0
49.0
415
--
--
--
--
44
82.5
63.0
48.0
404
--
--
--
--
43
82.0
62.0
46.5
393
--
--
--
--
42
81.5
61.5
45.5
382
--
--
--
--
41
81.0
60.5
44.5
372
--
--
--
--
40
80.5
59.5
43.0
362
--
--
--
--
39
80.0
58.5
42.0
352
--
--
--
--
38
79.5
57.5
41.0
342
--
--
--
-110
37
79.0
56.5
39.5
332
--
--
--
-109
36
78.5
56.0
38.5
322
--
--
--
-108
35
78.0
55.0
37.0
313
--
--
--
-108
34
77.0
54.0
36.0
305
--
--
--
-107
33
76.5
53.0
35.0
297
--
--
--
-107
32
76.0
52.0
33.5
290
--
--
--
-106
31
75.5
51.5
32.5
283
--
--
--
-105
30
75.0
50.5
31.5
276
--
--
--
-105
29
74.5
49.5
30.0
270
--
--
--
-104
28
74.0
48.5
29.0
265
--
--
--
-104
27
73.5
47.5
28.0
260
--
--
--
-103
26
72.5
47.0
26.5
255
--
--
--
-102
25
72.0
46.0
25.5
250
--
--
--
-102
24
71.5
45.0
24.0
240
93.0
82.0
72.0
100
23
71.0
44.0
23.0
234
92.5
81.5
71.0
99
22
70.5
43.0
22.0
228
--
81.0
70.0
98
21
70.0
42.5
20.5
222
92.0
80.5
69.0
97
20
69.5
41.5
19.5
216
--
80.0
68.0
96
-18
210
91.5
79.0
67.0
95
-16
205
--
78.5
66.0
94
-14
200
91.0
78.0
65.5
93
-13
195
90.5
77.5
64.5
92
-12
190
--
77.0
63.5
91
-11
185
90.0
76.0
62.5
90
-10
180
89.5
75.5
61.5
89
-8
176
--
75.0
60.5
88
172
89.0
74.5
59.5
87
169
88.5
74.0
58.5
86
165
--
73.5
58.0
85
162
88.0
73.0
57.0
84
159
87.5
72.0
56.0
83
156
--
71.5
55.0
82
153
87.0
71.0
54.0
81
150
86.5
70.0
53.0
80
147
--
69.5
52.0
79
144
86.0
69.0
51.0
78
141
85.5
68.0
50.0
77
139
--
67.5
49.0
76
137
85.0
67.0
48.5
75
135
--
66.0
47.5
74
132
84.5
65.5
46.5
73
130
84.0
65.0
45.5
72
127
--
64.0
44.5
71
125
83.5
63.5
43.5
70
123
83.0
62.5
42.5
69
121
--
62.0
41.5
68
119
82.5
61.5
40.5
67
117
82.0
60.5
39.5
66
116
--
60.0
38.5
65
114
81.5
59.5
37.5
64
112
81.0
58.5
36.5
63
110
--
58.0
35.5
62
108
80.5
57.0
34.5
61
107
--
56.5
33.5
60
106
80.0
56.0
32.0
59
104
79.5
55.0
31.0
58
103
--
54.5
30.0
57
101
79.0
54.0
29.0
56
100
78.5
53.0
28.0
55
--
--
52.5
37.0
54
--
78.0
51.5
26.0
53
77.5
51.0
15.0
52
--
50.5
24.0
51
77.0
49.5
23.0
50
76.5
49.0
22.0
49
--
48.5
20.5
48
76.0
47.5
19.5
47
75.5
47.0
18.5
46
--
46.0
17.5
45
75.0
45.5
16.5
44
74.5
45.0
15.5
43
--
44.0
14.5
42
74.0
43.5
13.5
41
73.5
43.0
12.5
40
--
42.0
11.0
39
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