Hardness Conversion: Steel
Hardness Conversion: Steel
Approximates HV and HRC for carbon and low-alloy steels within limited ranges.
Formulas
Linear interpolation between selected comparison points; no extrapolation Sources: ISO 18265, Table A.1; selected comparison points checked against the Buehler-Wilson poster.; https://www.buehler.com/assets/posters/Hardness_Conversion_Chart_10-20_EU.PDF