Hardness Conversion Calculator

Convert between Brinell (HB), Rockwell C (HRC), Vickers (HV), and approximate tensile strength for steels.

Brinell hardness number (10mm ball, 3000kg). Range: 100-650.
HB

Results

Rockwell C (HRC)-HRC
Vickers (HV)-HV
Approx. Tensile Strength-MPa
References: ASTM E140 — Hardness Conversion Tables