Historical
AA ANSIH35.4
ANSI H35.4-2006 (R2013) Unalloyed Aluminum
The 2013 edition of American National Standard Designation System for Unalloyed Aluminum reaffirms the 2006 standard. This standard provides a system for designating unalloyed aluminum not made by a refining process and used primarily for remelting.
Content Provider
Aluminum Association [aa]