Most recent
ANSI H35.2-2024
American National Standard Dimensional Tolerances for Aluminum Mill Products
The 2024 edition of American National Standard Dimensional Tolerances for Aluminum Mill Products supersedes the 2017 edition. This manual contains useful information and data pertaining to chemical composition limits, mechanical and physical properties, tolerances and other characteristics of various aluminum and aluminum alloy wrought products. This latest revision consists of numerous changes and corrections including expansion of sheet and plate tolerances thickness ranges, changes to extruded wire, rod and bar tolerances tolerance selection columns and expansion of dimensional tolerance footnote 8 with example and illustrations, additional illustration exemplifying open-space dimensions for extrusions, changes to O tempers in chapter 12 Tube and Pipe, modification of several general footnotes, expansion of table 12.55 Diameter, Wall Thicknesses, Weights – Pipe, and more.
Aluminum Association [aa]