Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes; German version EN 10216-3:2013— 38 стр.
Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO/DIS 5817:2021); German and English version prEN ISO 5817:2021
Cranes - General design - Part 3-6: Limit states and proof of competence of machinery - Hydraulic cylinders; German and English version prEN 13001-3-6:2016