• 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 CEN ISO/TR 20173 rev 2023-11-21 Welding - Grouping systems for materials - American materials More  Comment 
DIN EN ISO 13916 rev 2023-11-21 Welding - Measurement of preheating temperature, interpass temperature and preheat maintenance temperature More  Comment 
DIN EN ISO 15610 2023-05-24 Specification and qualification of welding procedures for metallic materials - Qualification based on tested welding consumables (ISO 15610:2024); German version EN ISO 15610:2024 More  Comment 
DIN EN ISO 13585 2022-09-14 Brazing - Qualification testing of brazers and brazing operators (ISO 13585:2021); German version FprEN ISO 13585:2023 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 
DIN EN ISO 17662 rev 2022-06-10 Welding - Calibration, verification and validation of equipment used for welding, including ancillary activities More  Comment 
DIN EN ISO 15614-9 2022-02-18 Specification and qualification of welding procedures for metallic materials - Welding procedure test --Part 9: Underwater hyperbaric wet welding More  Comment 
DIN EN ISO 3834-6 2021-10-04 Quality requirements for fusion welding of metallic materials - Part 6: Guidelines on implementing the ISO 3834 series (ISO/FDIS 3834-6:2023); German version FprEN ISO 3834-6:2023 More  Comment 
DIN EN ISO 14732 2021-05-19 Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials (ISO/DIS 14732:2023); German and English version prEN ISO 14732:2023 More  Comment 
DIN EN ISO 15614-1/A11 2021-04-09 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys More  Comment 

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