Standard Hardness Conversion Tables for Metals
Relationship Among Brinell Hardness, Vickers Hardness,
Rockwell Hardness, Superficial Hardness, Knoop Hardness,
and Scleroscope Hardness1
This popular is issued underneath the constant designation e one hundred forty; the range right away following the designation indicates the 12 months of
unique adoption or, within the case of revision, the 12 months of last revision. a variety of in parentheses suggests the year of final reapproval. a
superscript epsilon (e) indicates a piece of writing change since the last revision or reapproval.
This preferred has been authorised for use via corporations of the branch of protection.
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