512.5 HRB to HV

512.5 HRB = 922.5 HV

HRBHV
497.5 HRB895.5
502.5 HRB904.5
507.5 HRB913.5
512.5922.5
517.5 HRB931.5
522.5 HRB940.5
527.5 HRB949.5

512.5 HRB = 922.5 HV

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