DIN Standards Committee Materials Testing
DIN EN ISO 4545-1
Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2023); German version EN ISO 4545-1:2023
Metallische Werkstoffe - Härteprüfung nach Knoop - Teil 1: Prüfverfahren (ISO 4545-1:2023); Deutsche Fassung EN ISO 4545-1:2023
Document: references other documents
Responsible national committee
NA 062-01-41 AA - Hardness testing for metals
Responsible european committee
CEN/TC 459/SC 1 - Test methods for steel (other than chemical analysis)
Responsible international committee
ISO/TC 164/SC 3/WG 5 - Vickers hardness test - Knoop hardness test