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Spacing / Thickness Calculator (Vickers / Knoop)

ISO and ASTM specify that Vickers hardness test indentations must be a distance of at least three times their diagonal apart and the minimum thickness of the specimen must be over 1.5 times the diagonal length.

In order to conform to the standards, use the calculator below to determine these dimensions for your test.

Get Minimum Thickness From Load

Input

kg

Results

Get Maximum Load from Thickness

Input

mm

Results

Maximum Load: