Hardness Calculator
For Vickers, Brinell and RockwellEveryday Tools
For the determination of hardness value, test load, diagonal or diameter and indentation depth
Vickers Calculator DIN EN ISO 6507-1
Values calculated according to the formular for the Vickers hardness in DIN EN ISO 6507-1 table 2.
Hardness value
Test load
Diagonal
Minimum distance
Minimum Thickness
Brinell Calculator DIN EN ISO 6506-1
Values calculated according to the formular for the Brinell hardness in DIN EN ISO 6506-1 table 1.
Hardness value
Test load
Indentation diameter
Minimum distance
Minimum thickness
Rockwell Calculator DIN EN ISO 6508-1
Values calculated according to the formular (1) for the Brinell hardness in DIN EN ISO 6508-1.
HRC indentation depth
HRC minimum thickness
HRB indentation depth
HRB minimum thickness
HRN indentation depth
HRN minimum thickness
Rockwell Minimum Distance
Determined using the test results by MPA NRW.
HR minimum distance
Source: MPA NRW, Dortmund, information sheet 01-2017 “Normative minimum indentation distance and minimum distance for the hardness test according to Rockwell”*
*English translation of the German original title
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