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Rockwell,Brinell,Vicker and Shore Hardness Conversion table |
Author : Date : 2011-11-13 20:29:56 |
Rockwell hardness HR
|
Brinell Hardness HB
|
Vickers Hardness HV
|
Shore Hardness HS
|
A(60KG)
|
B(100KG)
|
C(150KG)
|
D (100KG)
|
93.5
|
|
|
|
|
1850
|
|
93
|
|
82
|
|
|
1800
|
|
92.5
|
|
80.5
|
|
|
1750
|
|
92.3
|
|
79.8
|
|
|
1700
|
|
92
|
|
|
|
|
1660
|
|
91.7
|
|
79.2
|
|
|
1650
|
|
91.5
|
|
78.4
|
|
|
1600
|
|
90.9
|
|
77.7
|
|
|
1550
|
|
90.5
|
|
77
|
|
|
1500
|
|
90.1
|
|
76.2
|
|
|
1450
|
|
89.9
|
|
75.4
|
|
895
|
1400
|
|
89.3
|
|
74.6
|
|
898
|
1350
|
|
88.9
|
|
73.8
|
|
857
|
1300
|
|
88.5
|
|
73
|
|
817
|
1250
|
|
88.1
|
|
72.2
|
82
|
782
|
1200
|
107
|
87.6
|
|
71.3
|
|
|
1150
|
100
|
87
|
|
70.4
|
80
|
744
|
1100
|
|
86.4
|
|
69.4
|
|
|
1050
|
|
85.7
|
|
68.2
|
|
|
1000
|
|
85
|
|
66.6
|
78
|
713
|
950
|
96
|
84
|
|
64.6
|
76
|
683
|
900
|
92
|
82.8
|
|
63
|
74
|
652
|
850
|
88
|
82
|
|
61
|
72
|
627
|
803
|
85
|
81
|
|
59
|
71
|
600
|
746
|
81
|
80
|
|
57
|
69
|
578
|
694
|
78
|
79
|
|
55
|
68
|
555
|
649
|
75
|
78
|
|
53
|
67
|
532
|
606
|
72
|
77
|
|
52
|
65
|
512
|
587
|
70
|
76
|
|
50
|
64
|
495
|
551
|
68
|
76
|
|
49
|
63
|
477
|
534
|
66
|
75
|
|
47
|
62
|
460
|
502
|
64
|
74
|
|
46
|
61
|
444
|
474
|
61
|
73
|
|
45
|
60
|
430
|
460
|
59
|
73
|
|
44
|
59
|
418
|
435
|
57
|
72
|
|
42
|
58
|
402
|
423
|
55
|
|
Rockwell hardness HR
|
Brinell Hardness HB
|
Vickers Hardness HV
|
scleroscope hardness HS
|
A(60KG)
|
B(100KG)
|
C(150KG)
|
D(100KG)
|
71
|
|
40
|
57
|
387
|
401
|
53
|
71
|
|
39
|
56
|
375
|
390
|
52
|
70
|
|
38
|
55
|
364
|
380
|
50
|
69
|
|
36
|
54
|
315
|
361
|
49
|
69
|
|
35
|
53
|
340
|
344
|
47
|
68
|
|
34
|
52
|
332
|
335
|
46
|
68
|
|
32
|
52
|
321
|
320
|
45
|
67
|
|
31
|
51
|
311
|
312
|
44
|
67
|
|
30
|
50
|
302
|
305
|
42
|
66
|
|
29
|
49
|
293
|
291
|
41
|
66
|
|
28
|
49
|
286
|
285
|
40
|
65
|
|
27
|
48
|
277
|
278
|
39
|
65
|
|
25
|
47
|
269
|
272
|
38
|
64
|
|
24
|
46
|
262
|
261
|
37
|
64
|
|
23
|
45
|
255
|
255
|
36
|
63
|
|
21
|
45
|
248
|
250
|
36
|
63
|
100
|
20
|
44
|
241
|
240
|
35
|
62
|
99
|
19
|
43
|
235
|
235
|
34
|
62
|
98
|
18
|
42
|
228
|
226
|
33
|
61
|
97
|
17
|
41
|
223
|
221
|
33
|
61
|
96
|
16
|
40
|
217
|
217
|
32
|
60
|
95
|
15
|
39
|
212
|
213
|
31
|
60
|
94
|
13
|
38
|
207
|
209
|
30
|
59
|
93
|
12
|
37
|
202
|
201
|
30
|
58
|
92
|
11
|
36
|
196
|
197
|
29
|
58
|
91
|
10
|
35
|
192
|
190
|
29
|
57
|
91
|
9
|
34
|
187
|
186
|
28
|
56
|
89
|
8
|
34
|
183
|
183
|
28
|
56
|
88
|
7
|
33
|
179
|
177
|
27
|
55
|
87
|
5
|
32
|
174
|
174
|
27
|
55
|
86
|
4
|
|
170
|
171
|
26
|
54
|
85
|
3
|
|
166
|
165
|
26
|
53
|
84
|
1
|
|
163
|
162
|
25
|
53
|
83
|
|
|
159
|
159
|
25
|
52
|
82
|
|
|
156
|
154
|
24
|
|
Rockwell hardness HR
|
Brinell Hardness HB
|
Vickers Hardness HV
|
scleroscope hardness HS
|
A(60KG)
|
B(100KG)
|
C(150KG)
|
D(100KG)
|
52
|
81
|
|
|
153
|
152
|
24
|
51
|
80
|
|
|
149
|
149
|
23
|
50
|
78
|
|
|
146
|
147
|
23
|
50
|
76
|
|
|
143
|
144
|
22
|
|
76
|
|
|
140
|
|
|
|
75
|
|
|
137
|
|
|
|
74
|
|
|
134
|
|
|
|
72
|
|
|
131
|
|
|
|
71
|
|
|
128
|
|
|
|
69
|
|
|
126
|
|
|
|
69
|
|
|
124
|
|
|
|
67
|
|
|
121
|
|
|
|
66
|
|
|
118
|
|
|
|
65
|
|
|
116
|
|
|
|
64
|
|
|
114
|
|
|
|
62
|
|
|
112
|
|
|
|
61
|
|
|
109
|
|
|
|
59
|
|
|
107
|
|
|
|
58
|
|
|
105
|
|
|
|
57
|
|
|
103
|
|
|
|
56
|
|
|
101
|
|
|
|
54
|
|
|
99
|
|
|
|
53
|
|
|
97
|
|
|
|
52
|
|
|
96
|
|
|
|
51
|
|
|
95
|
|
|
|
50
|
|
|
93
|
|
|
|
49
|
|
|
92
|
|
|
|
48
|
|
|
90
|
|
|
|
47
|
|
|
88
|
|
|
|
46
|
|
|
87
|
|
|
|
45
|
|
|
86
|
|
|
|
44
|
|
|
85
|
|
|
|
43
|
|
|
83
|
|
|
|
|