Projects of CEN/TC 121/WG 21

DIN EN ISO 15653 2026-10-15 Metallic materials - Method of test for the determination of quasistatic fracture toughness of welds More  Comment 
DIN EN ISO 17636-2 rev 2026-10-01 Non-destructive testing of welds - Radiographic testing - Part 2: X- and gamma-ray techniques with digital detectors More  Comment 
DIN EN ISO 10863 rev 2026-01-12 Non-destructive testing of welds - Ultrasonic testing - Use of time-of-flight diffraction technique (TOFD) More  Comment 
DIN EN ISO 15626 rev 2024-11-28 Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels More  Comment 
DIN EN ISO 19285 rev 2024-11-28 Non-destructive testing of welds - Phased array ultrasonic testing (PAUT) - Acceptance levels More  Comment 
DIN EN ISO 13588 rev 2024-11-28 Non-destructive testing of welds - Ultrasonic testing - Use of automated phased array technology More  Comment 
DIN EN ISO 22825 rev 2024-11-28 Non-destructive testing of welds - Ultrasonic testing - Testing of welds in austenitic steels and nickel-based alloys More  Comment 
DIN EN ISO 17640 2024-11-28 Non-destructive testing of welds - Ultrasonic testing - Techniques, testing levels, and assessment (ISO/DIS 17640:2026); German and English version prEN ISO 17640:2026 More  Comment 
DIN EN ISO 20601 2024-11-28 Non-destructive testing of welds - Ultrasonic testing - Phased array technique for thin-walled steel components (ISO/DIS 20601:2026); German and English version prEN ISO 20601:2026 More  Comment 
DIN EN ISO 23279 2024-11-28 Non-destructive testing of welds - Ultrasonic testing - Characterization of discontinuities in welds (ISO/DIS 23279:2026); German and English version prEN ISO 23279:2026 More  Comment 

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