该标准定义了与铝合金AL-P2024中的挤压棒和截面相关的要求，用于航空航天应用的T3511条件为1,2 mm <= a或D <= 150 mm。如果买方在订单上要求这种条件，本标准可用于提供T3510条件下的材料。在这种情况下，不得使用符合EN 2600的标识

This standard defines the requirements relating to extruded bars and sections in aluminium alloy AL-P2024, for use in the T3511 condition, 1,2 mm <= a or D <= 150 mm, for aerospace applications. This standard may be used to supply material in the T3510 condition, if the purchaser requires this condition on the order. In this case the designation according to EN 2600 shall not be used.