BS ISO 22779 pdf download Metallic coatings — Physical vapour-deposited coatings of aluminium — Specification and test methods Scope This International Standard specifies requirements for aluminium coatings applied by physical vapour. deposition techniques to mild steels, low-alloy steels, high-strength steels, corrosion-resisting steels. aluminium alloys, titanium alloys and other materials, as appropriate. Physical vapour-deposited coatinas of aluminium are not suitable for...