515 Mohs to HRC

515 Mohs = 5.05 HRC

MohsHRC
500 Mohs4.9
505 Mohs4.95
510 Mohs5
5155.05
520 Mohs5.1
525 Mohs5.15
530 Mohs5.2

515 Mohs = 5.05 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