United Service Company Inc

Sales & Service of Hardness Testing Equipment

ISO/IEC 17025 Accredited by ANAB

The following conversion tables are from ASTM E-140, tables 1 and 2.  Click here to download our desktop conversion chart, which contains all the tables below (Table 1, Table 2, Minimum Thickness and Round Work Correction).

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United Service Company Inc   43 Cody Street   West Hartford   CT   06110

T: 860.667.4403   F: 860.665.1142   info@unitedservicecompanyinc.com