Vickers Hardness (Hv) To Rockwell C (Hrc) Conversion Chart
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1CONVERSION CHART
CONVERSION CHART OF VICKERS HARDNESS
(HV) TO ROCKWELL C (HRC)
Rockwell C
Rockwell C
Rockwell C
Vickers
Vickers
Rockwell C Scale
Vickers
Vickers
Scale
Scale
Scale
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Hardness
Number HV
Number HV
HRC
Number HV
Number HV
HRC
HRC
HRC
900
66.5
720
59.3
540
52.1
360
37.8
890
66.1
710
58.9
530
51.7
350
36.8
880
65.7
700
58.5
520
51.3
340
35.7
870
65.3
690
58.1
510
50.4
330
34.5
860
64.9
680
57.7
500
49.7
320
33.4
850
64.5
670
57.3
490
49.0
310
32.2
840
64.1
660
56.9
480
48.2
300
30.9
830
63.7
650
56.5
470
47.5
290
29.6
820
63.3
640
56.1
460
46.7
280
28.2
810
62.9
630
55.7
450
45.9
270
26.7
800
62.5
620
55.3
440
45.1
260
25.1
790
62.1
610
54.9
430
44.3
250
23.5
780
61.7
600
54.5
420
43.5
245
22.7
770
61.3
590
54.1
410
42.6
240
21.8
760
60.9
580
53.7
400
41.7
235
20.9
750
60.5
570
53.3
390
40.8
230
20.0
740
60.1
560
52.9
380
39.8
730
59.7
550
52.5
370
38.8
Emirates Modern Industrial Area Umm Al Quwain, UAE
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