This European Standard defines the qualification test conditions for aluminium pigmented coatings applicable to fasteners in titanium, titanium alloys, nickel base alloys and corrosion resisting steels. The aluminium pigmented coatings are not applicable to fasteners in non-corrosion resistant steels. Temperature class: 315 ℃, Type I: Coating with chromate and a cetyl alcohol lubricant. Type II: Coating without chromate and an cetyl alcohol lubricant. Type III: Coating with chromate, no additional lubricant. Type IV: Coating without chromate, no additional lubricant.
EN 4473:2010 Referenced Document
EN 4474 Aerospace series - Aluminium pigmented coatings - Coating methods*， 2016-07-01 Update
EN 9133 Aerospace series - Quality Management Systems - Qualification Procedure for Aerospace Standard Products*， 2018-06-01 Update
EN ISO 2812-1 Paints and varnishes - Determination of resistance to liquids - Part 1: Immersion in liquids other than water (ISO 2812-1:2017)*， 2017-12-13 Update
ISO 2409 Paints and varnishes — Cross-cut test*， 2020-08-31 Update
ISO 9227 Corrosion tests in artificial atmospheres — Salt spray tests — Amendment 1: Footnote of Warning*， 2024-02-19 Update
TR 4676 Aerospace series Aluminium pigmented coatings Lists of commercial products (Edition 1)
EN 4473:2010 history
2010EN 4473:2010 Aerospace series - Aluminium pigmented coatings for fasteners - Technical specification