prBAS EN 4473:2025
Aerospace series - Aluminium pigmented organic coatings for fasteners - Technical specification
General information
Status:Project
Number of pages:18
Adoption method:Proglašavanje
Language:engleski
Edition:2.
Realization date:15.10.2025
Forseen date for next stage code:22.10.2025
Technical committee:BAS/TC 63, VS1 - General standardization
ICS:
49.040, Coatings and related processes used in aerospace industry
Abstract
This document specifies the performance requirements for aluminium pigmented organic coatings to be applied on titanium, titanium alloys, nickel or cobalt based alloys and corrosion resistant steels.
This specification does not cover electrical bonding and lightning strike applications of these coatings. Additional qualification tests will be agreed with the OEM upon qualification.
NOTE These coatings are not recommended for use on non-corrosion resistant steel fasteners.
Lifecycle
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Original document and degree of correspondence
EN 4473:2024, identical
Relation to BAS standards
Work material
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