|
Conversion dureté du métal |
|
Retour Index Outils & Références |
|
|
Rockwell C, 150kg
|
Rockwell B, 100kg
|
Brinell, 3000kg 10mm Ball
|
Vickers
|
Shore Scleroscope
|
Tensile Strength, 1000 lbs/in2
|
|
68
|
-
|
-
|
940
|
97
|
-
|
|
67
|
-
|
-
|
900
|
95
|
-
|
|
66
|
-
|
-
|
865
|
92
|
-
|
|
65
|
-
|
739
|
832
|
91
|
-
|
|
64
|
-
|
722
|
800
|
88
|
-
|
|
63
|
-
|
705
|
772
|
87
|
-
|
|
62
|
-
|
688
|
746
|
85
|
-
|
|
61
|
-
|
670
|
720
|
83
|
-
|
|
60
|
-
|
654
|
697
|
81
|
-
|
|
59
|
-
|
634
|
674
|
80
|
326
|
|
58
|
-
|
615
|
653
|
78
|
315
|
|
57
|
-
|
595
|
633
|
76
|
305
|
|
56
|
-
|
577
|
613
|
75
|
295
|
|
55
|
-
|
560
|
595
|
74
|
287
|
|
54
|
-
|
543
|
577
|
72
|
278
|
|
53
|
-
|
525
|
560
|
71
|
269
|
|
52
|
-
|
512
|
544
|
69
|
262
|
|
51
|
-
|
496
|
528
|
68
|
253
|
|
50
|
-
|
481
|
513
|
67
|
245
|
|
49
|
-
|
469
|
498
|
66
|
239
|
|
48
|
-
|
455
|
484
|
64
|
232
|
|
47
|
-
|
443
|
471
|
63
|
225
|
|
46
|
-
|
432
|
458
|
62
|
219
|
|
45
|
-
|
421
|
446
|
60
|
212
|
|
44
|
-
|
409
|
434
|
58
|
206
|
|
43
|
-
|
400
|
423
|
57
|
201
|
|
42
|
-
|
390
|
412
|
56
|
196
|
|
41
|
-
|
381
|
402
|
55
|
191
|
|
40
|
-
|
371
|
392
|
54
|
186
|
|
39
|
-
|
362
|
382
|
52
|
181
|
|
38
|
-
|
353
|
372
|
51
|
176
|
|
37
|
-
|
344
|
363
|
50
|
172
|
|
36
|
(109)
|
336
|
354
|
49
|
168
|
|
35
|
-
|
327
|
345
|
48
|
163
|
|
34
|
(108)
|
319
|
336
|
47
|
159
|
|
33
|
-
|
311
|
327
|
46
|
154
|
|
32
|
(107)
|
301
|
318
|
44
|
150
|
|
31
|
(106)
|
294
|
310
|
43
|
146
|
|
30
|
-
|
286
|
302
|
42
|
142
|
|
29
|
-
|
279
|
294
|
41
|
138
|
|
28
|
(104)
|
271
|
286
|
41
|
134
|
|
27
|
(103)
|
264
|
279
|
40
|
131
|
|
26
|
-
|
258
|
272
|
38
|
127
|
|
25
|
-
|
253
|
266
|
38
|
124
|
|
24
|
(101)
|
247
|
260
|
37
|
121
|
|
23
|
100
|
243
|
254
|
36
|
118
|
|
22
|
99
|
237
|
248
|
35
|
115
|
|
21
|
-
|
231
|
243
|
35
|
113
|
|
20
|
98
|
226
|
238
|
34
|
110
|
|
(18)
|
97
|
219
|
230
|
33
|
106
|
|
(16)
|
95
|
212
|
222
|
32
|
102
|
|
(14)
|
94
|
203
|
213
|
31
|
98
|
|
(12)
|
92
|
194
|
204
|
29
|
94
|
|
(10)
|
91
|
187
|
196
|
28
|
90
|
|
(8)
|
90
|
179
|
188
|
27
|
87
|
|
(6)
|
87
|
171
|
180
|
26
|
84
|
|
(4)
|
85
|
165
|
173
|
25
|
80
|
|
(2)
|
83
|
158
|
166
|
24
|
77
|
|
0
|
82
|
152
|
160
|
24
|
75
|
|
| |
|