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NA 131

DIN Standards Committee Aerospace

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Standards [CURRENT]

EN ISO 4545-1
Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2023)

Title (German)

Metallische Werkstoffe - Härteprüfung nach Knoop - Teil 1: Prüfverfahren (ISO 4545-1:2023)

Responsible national committee

NA 062-01-112 AA - Hardness testing for metals  

Edition 2023-10
Original language English
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