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Hardness Conversion
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Hrc
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r-66
R-66 — Hrc
Scale
Hrc
Hardness Value
66
Hrc
(dimensionless)
66
HV
(dimensionless)
865
Material Class
Steel
Other Hrc entries
R-20
R-21
R-22
R-23
R-24
R-25
R-26
R-27
R-28
R-29
R-30
R-31
R-32
R-33
R-34
R-35
R-36
R-37
R-38
R-39
R-40
R-41
R-42
R-43
Browse more materials science reference tables →
HRC — hardness value 66 · hv 865 dimensionless · hrc 66 dimensionless | Hardness Conversion | Engineering Database