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Country:International
We are pleased to offer a new 'Equipment' forum - if you have any questions about which is the best boule, how to chose the right boule, whether to use hard or soft boules, here's the place to post your questions
Posted by: Don Nairn (
) at 2006-04-10 02:02:55
Posting has been displayed 1723 times
Hi People,
Has anybody had experience with converting Rockwell hardness to Kg/mm2?
What are 40 HrC and 45 HrC on the scale Kg/mm2?
Posted by: Jeffrey Widen (
) at 2006-04-10 16:24:28
Posting has been displayed 1334 times
40 HrC is 131 Kg/mm2
45 HrC is 149 Kg/mm2
Others are:
Rockwell Hardness C (150 kgf), Tensile Strength (kg/mm2)
21, 80
22, 82
23, 84
24, 85
25, 88
26, 89
27, 92
28, 94
29, 97
30, 99
31, 102
32, 105
33, 109
34, 112
35, 114
36, 118
37, 121
38, 124
39, 127
40, 131
41, 134
42, 138
43, 141
44, 145
45, 149
46, 153
47, 158
48, 162
49, 167
50, 172
51, 178
52, 184
53, 189
54, 196
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