• 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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Projects of CEN/TC 121/WG 3

Document number Begin Title Comment
DIN EN 00121989 2025-04-11 Welding consumables - Testing of welding consumables by means of weld metal specimens - Part 4: Test piece for determining the hardness of surfacing More  Comment 
DIN EN ISO 18275 rev 2024-10-23 Welding consumables - Covered electrodes for manual metal arc welding of high-strength steels - Classification More  Comment 
DIN EN ISO 17633 2023-11-20 Welding consumables - Tubular cored electrodes and rods for gas shielded and non-gas shielded metal arc welding of stainless and heat-resisting steels - Classification (ISO 17633:2025); German version EN ISO 17633:2025 More  Comment 
DIN EN ISO 26304 2023-04-17 Welding consumables - Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of high strength steels - Classification (ISO 26304:2025); German version EN ISO 26304:2025 More  Comment 

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