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Cold Rolled Steel Strips

Hardness Conversion Chart

Home > Our Products > Cold Rolled Steel Strips > Hardness Conversion Chart

Vickers
Rockwell
Rockwell
Hardness
Hardness
Hardness
Tensile Strength
Tensile Strength
HV / VPN
HRB
HRC
N/mm²
kgf/mm²
319
107
32
1020
104
309
106
31
990
101
301
105
30
971
99
292
104
29
941
96
284
104
27.5
912
93
276
103
26.5
892
91
269
102
25.5
873
89
261
102
24
853
87
253
100
23
824
84
247
99
22
794
81
241
98
20.5
775
79
235
97
755
77
228
96
745
76
223
96
716
73
218
95
696
71
208
93
667
68
197
91
637
65
189
89
608
62
179
87
559
57
172
85
539
55
165
83
530
54
157
81
500
51
150
79
481
49
144
77
481
49
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