Shutter Spring Steel Strip

Hardness Conversion Chart

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Vickers
Rockwell
Rockwell
Hardness
Hardness
Hardness
Tensile Strength
Tensile Strength
HV / VPN
HRB
HRC
N/mm²
kgf/mm²
508
117
49.5
1655
169
491
116
48.5
1595
1963
474
115
47
1520
155
455
115
45.5
1471
150
440
114
44.5
1422
145
425
113
43
1363
139
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