Many of Clarcorp’s products refer to a “Rockwell Hardness Rating“. To clear up any confusion on exactly what this is, we will be publishing information on this site in 3 separate sections.
The first answers the question “What IS the Rockwell Hardness Rating?”; and gives some background on the test.
The second will explain how the ♠are conducted to get a Rockwell Hardness Rating and finally,
In the third section, we will display a chart showing Scales, Values and Standards along with other pertinent technical information.