• 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

DIN EN ISO 3821 rev 2024-05-29 Gas welding equipment - Rubber hoses for welding, cutting and allied processes More  Comment 
DIN EN ISO 17660-1 rev 2024-05-24 Welding - Welding of reinforcing steel - Part 1: Load-bearing welded joints More  Comment 
DIN EN ISO 17660-2 rev 2024-05-24 Welding - Welding of reinforcing steel - Part 2: Non load-bearing welded joints More  Comment 
DIN EN ISO 15608 rev 2024-05-03 Welding - Grouping system for metallic materials More  Comment 
DIN EN ISO 544 2023-11-20 Welding consumables - Technical delivery conditions for filler materials and fluxes - Type of product, dimensions, tolerances and markings (ISO/DIS 544:2024); German and English version prEN ISO 544:2024 More  Comment 
DIN EN ISO 14344 2023-11-20 Welding consumables - Procurement of filler materials and fluxes (ISO/DIS 14344:2024); German and English version prEN ISO 14344:2024 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/DIS 17633:2024); German and English version prEN ISO 17633:2024 More  Comment 
DIN EN ISO 18166 rev 2023-11-17 Numerical welding simulation - Execution and documentation More  Comment 
DIN EN ISO 15653 rev 2023-10-16 Metallic materials - Method of test for the determination of quasistatic fracture toughness of welds More  Comment 
DIN EN ISO 5821 2023-03-17 Resistance welding - Spot welding electrodes - Female electrode caps (ISO/DIS 5821:2024); German and English version prEN ISO 5821:2024 More  Comment 

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