Enter any hardness value
HRC
Rockwell C
Range: 20 – 68
HV
Vickers
Range: 80 – 1000
HB
Brinell
Range: 80 – 500
Rm
Tensile strength
MPa — Range: 250 – 2500
Rockwell C
—
HRC
Vickers
—
HV
Brinell
—
HB
Tensile strength
—
MPa
HRC → HV curve
HRC (x-axis) vs HV (y-axis) — orange marker shows current value
Reference table (EN ISO 18265)
| Material / condition | HRC | HV | HB | Rm (MPa) |
|---|