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This part of DIN 50159 specifies the method for hardness testing according to the UCI procedure for metallic materials, in particular for fine-grained steel, non-ferrous metals and hard metals. This document has been prepared by Working Committee NA 062-01-41 AA "Härteprüfung für Metalle" ("Hardness testing for metals").
This document replaces DIN 50159-1:2008-10 .
This document has been replaced by: DIN 50159-1:2022-06 .