423.5 HV to HRC

423.5 HV = 41.52 HRC

HVHRC
408.5 HV40.05
413.5 HV40.54
418.5 HV41.03
423.541.52
428.5 HV42.01
433.5 HV42.5
438.5 HV42.99

423.5 HV = 41.52 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