• 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/SC 4

DIN EN ISO 15614-14/A11 2024-06-12 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 14: Laser-arc hybrid welding of steels, nickel and nickel alloys More  Comment 
DIN EN ISO 15614-6/A11 2024-06-12 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 6: Arc and gas welding of copper and its alloys More  Comment 
DIN EN ISO 15614-8/A11 2024-06-07 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 8: Welding of tubes to tube-plate joints More  Comment 
DIN EN ISO 9606 rev 2024-05-31 Qualification testing of welders - Fusion welding More  Comment 
DIN CEN ISO/TR 20173 rev 2023-11-21 Welding - Grouping systems for materials - American materials More  Comment 
DIN EN ISO 13918 rev 2023-11-21 Welding - Studs and ceramic ferrules for arc stud welding More  Comment 
DIN EN ISO 13916 2023-11-21 Welding - Measurement of preheating temperature, interpass temperature and preheat maintenance temperature (ISO/DIS 13916:2024); German and English version prEN ISO 13916:2024 More  Comment 
DIN EN ISO 14555 2022-11-19 Welding - Arc stud welding of metallic materials (ISO/DIS 14555:2024); German and English version prEN ISO 14555:2024 More  Comment 
DIN EN ISO 13585 2022-09-14 Brazing - Qualification testing of brazers and brazing operators (ISO 13585:2021); German version EN ISO 13585:2024 More  Comment 
DIN EN ISO 17779 2022-06-16 Brazing - Specification and qualification of brazing procedures for metallic materials (ISO 17779:2021); German and English version prEN ISO 17779:2022 More  Comment 

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