本文件已被宣布为“稳定”，不再接受货币定期审查。用户负责验证参考资料和持续适用性或技术要求。新技术可能存在。本规范涵盖在-T861回火状态下提供的薄板和板材形式的铝合金。这些产品通常用于需要高强度和良好耐腐蚀性，且其制造不涉及焊接的结构部件；但使用并不局限于此类应用。

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist.This specification covers an aluminum alloy in the form of sheet and plate supplied in the -T861 temper.These products have been used typically for structural parts requiring a combination of high strength and good corrosion resistant and whose fabrication does not involve welding; but usage is not limited to such applications.