Standard Specification for Anodic Oxide Coatings on Aluminum
of anodic coatings based on their thickness and intended application: Industry Description Minimum Film Thickness ( Engineering Hard Coat Architectural Class I Architectural Class II Automotive—Exterior Interior—Moderate Abrasion Interior—Limited Abrasion Not specified Chromic Acid Anodizing Not specified Key Requirements Porous Nature astm b580-79 pdf
Disclaimer: This article is for informational purposes only. Standards organizations and specifications are subject to change. Always verify current requirements with ASTM International or your industry’s governing body. Standard Specification for Anodic Oxide Coatings on Aluminum