Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 006: Pre-production and production forgings; German and English version EN 4700-006:2010— 62 стр.
Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 005: Forging stock; German and English version EN 4700-005:2010— 52 стр.