• 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 5183-1 rev 2024-12-20 Resistance welding equipment - Electrode adaptors, male taper 1:10 - Part 1: Conical fixing, taper 1:10 More  Comment 
DIN EN ISO 14113 rev 2024-12-03 Gas welding equipment - Rubber and plastics hose and hose assemblies for use with industrial gases up to 450 bar (45 MPa) More  Comment 
DIN EN ISO 14114 rev 2024-11-28 Gas welding equipment - Acetylene manifold systems for welding, cutting and allied processes - General requirements More  Comment 
DIN EN ISO 4063/A1 2024-11-28 Welding, brazing, soldering and cutting - Nomenclature of processes and reference numbers - Amendment 1: Welding and allied processes - Nomenclature of processes and reference numbers More  Comment 
DIN EN ISO 2553 rev 2024-11-28 Welding and allied processes - Symbolic representation on drawings - Welded joints 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 18166 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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