AECMA PREN 3338-2003 航空航天系列.铝合金 AL-P7050-T74511具有边缘粗颗粒控制挤压棒和型材a或直径D小于或等于150 mm
Aerospace Series Aluminium Alloy AL-P7050-T74511 Extruded Bar and Section a or D Less Than or Equal to 150 mm with Peripheral Coarse Grain Control Edition P 3
This standa0rd is part of the series of EN metallic material standards for aerospace applications. The general
organization of this series is described in EN 4258.
This standard has been prepared in accordance with EN 4500-2.