DIN EN 4400-6:2020 Aerospace series - Aluminium and aluminium- and magnesium- alloys - Technical specification - Part 6: Aluminium alloy forging stock; German and English version EN 4400-6:2019
2020DIN EN 4400-6:2020-10 Aerospace series - Aluminium and aluminium- and magnesium- alloys - Technical specification - Part 6: Aluminium alloy forging stock; German and English version EN 4400-6:2019
2020DIN EN 4400-6:2020 Aerospace series - Aluminium and aluminium- and magnesium- alloys - Technical specification - Part 6: Aluminium alloy forging stock; German and English version EN 4400-6:2019