Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 005: Specific rules for steels; German and English version EN 4500-005:2012— 42 стр.
Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 004: Wire; German and English version EN 4700-004:2010— 61 стр.
Aerospace series - Steel FE-PA18 - Quenched and cold drawn - Wire for spring - D <kleiner => 4,0 mm; German and English version FprEN 2541:2018— 18 стр.