552.5 HRB to HV

552.5 HRB = 994.5 HV

HRBHV
537.5 HRB967.5
542.5 HRB976.5
547.5 HRB985.5
552.5994.5
557.5 HRB1,003.5
562.5 HRB1,012.5
567.5 HRB1,021.5

552.5 HRB = 994.5 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