本文件规定了用于一般工程应用的锻铝和铝合金棒/棒、管和线材的检验和交付技术条件。 适用于挤压后冷拔的产品。 它不适用于: —？轧制后冷拔的产品，包括缝焊管； —？锻造坯料、拉拔坯料用钢丝； —？航空、电气或焊接用拉丝。

This document specifies the technical conditions for the inspection and delivery of wrought aluminium and aluminium alloys rods/bars, tubes and wires for general engineering applications. It is applicable to products which are extruded and then cold drawn. It does not apply to: —？products which are rolled and then cold drawn, including seam-welded tubes; —？forging stock, wire for drawing stock; —？drawn wires for aeronautical application, electrical or welding purposes.