DIN Standards Committee Technology of Materials
DIN EN ISO 18203
Steel - Determination of the thickness of surface-hardened layers (ISO/DIS 18203:2025); German and English version prEN ISO 18203:2025
Stahl - Bestimmung der Dicke gehärteter Randschichten (ISO/DIS 18203:2025); Deutsche und Englische Fassung prEN ISO 18203:2025
Responsible national committee
NA 145-02-05 AA - Grundlagen, Anforderungen und Prüfverfahren in der Wärmebehandlung
Responsible european committee
CEN/TC 459/SC 1 - Test methods for steel (other than chemical analysis)
Responsible international committee
ISO/TC 17/SC 7/WG 8 - Determination of the thickness of surface-hardened layers