DIN - German Institute for Standardization

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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Draft standard

OENORM EN ISO 18203
Steel - Determination of the thickness of surface-hardened layers (ISO/DIS 18203:2025)

Title (German)

Stahl - Bestimmung der Dicke gehärteter Randschichten (ISO/DIS 18203:2025)

Edition 2025-05-15

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

OENORM EN ISO 18203 Steel - Determination of the thickness of surface-hardened layers (ISO/DIS 18203:2025)

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OENORM EN ISO 18203
Steel - Determination of the thickness of surface-hardened layers (ISO/DIS 18203:2025)