174.5 HV to HRC

174.5 HV = 17.11 HRC

HVHRC
159.5 HV15.64
164.5 HV16.13
169.5 HV16.62
174.517.11
179.5 HV17.6
184.5 HV18.09
189.5 HV18.58

174.5 HV = 17.11 HRC

Formula (approximate)

1 HRC ≈ 10.2 HV · 1 HRB ≈ 1.8 HV · 1 Mohs ≈ 0.1 HV — approximate; real conversions vary by material per ASTM E140