
Versitron Operation Manual
75
10.4
Hardness Conversion Chart, Rockwell C Hardness Range
Hardness values in brackets are outside the range recommended for Brinell testing in ASTM E-10.
The above table is from ASTM E-110 except values for E-scale and Tensile Strength which are not from or according to ASTM Standards.
Chart reprinted from ASTM Handbook