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prEN 4473

Aerospace series - Aluminium pigmented organic coatings for fasteners - Technical specification

Draft Public enquiry
Comment end date 2026-06-16
Export comments Read draft and comment

Project stage codes

1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
From 2026-04-17 till 2026-06-16
4. Closure of enquiry
5. Submission to Formal Vote

Organisation

CEN Europos standartizacijos komitetas

ICS

49.040 - Coatings and related processes used in aerospace industry

ForeignTC'S

ASD-STAN

Number of comments

0

Comment start date

2026-04-17

Scope

This document specifies the performance requirements of 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 or 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.

Relations

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LST EN 4473:2024

Aerospace series - Aluminium pigmented organic coatings for fasteners - Technical specification