Newest drafts
prEN 3523
Aerospace series - Steel 15CrMoV6 (1.7334) - Air melted - Hardened and tempered - Bars for machining - De ≤ 100 mm - 1 080 MPa ≤ Rm ≤ 1 280 MPas
prEN 3155-002
Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts
prEN 3874
Aerospace series - Test methods for metallic materials - Constant-amplitude force-controlled low-cycle fatigue testing
Most commented drafts
prEN IEC 60034-14:2026
Rotating electrical machines - Part 14: Mechanical vibration of certain machines with shaft heights 56 mm and higher - Measurement, evaluation and limits of vibration severity
prEN IEC 60793-1-51:2026
Optical fibres - Part 1-51: Measurement methods and test procedures - Dry heat (steady state) tests
prEN IEC 60793-1-53:2026
Optical fibres - Part 1-53: Measurement methods and test procedures - Water immersion tests