Aerospace series - Aluminium alloy AL-P7475-T762 - Sheet and strip - 0,6 mm <a <6 mm

This standard specifies the requirements relating to:
Aluminium alloy AL-P7475-
T762
Sheet and strip
0,6 mm < or = a < or = 6 mm
for aerospace application.

Luft- und Raumfahrt - Aluminiumlegierung AL-P7475-T762 - Bleche und Bänder - 0,6 mm <a <6 mm

Diese Norm legt die Anforderungen an
Aluminiumlegierung AL P7475
T762
Bleche und Bänder
0,6 mm £ a £ 6 mm
für Anwendungen in der Luft- und Raumfahrt fest.

Série aérospatiale - Alliage d'aluminium AL-P7475-T762 - Tôles et bandes - 0,6 mm <a <6 mm

Aerospace series - Aluminium alloy AL-P7475-T762 - Sheet and strip - 0,6 mm <a <6 mm

General Information

Status
Published
Publication Date
21-Jun-2005
Withdrawal Date
30-Dec-2005
Technical Committee
ASD-STAN - Aerospace
Drafting Committee
ASD-STAN/D 4 - Metallic
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
22-Jun-2005
Completion Date
22-Jun-2005

Relations

Effective Date
28-Jan-2026

Overview

EN 3333:2005 - Aerospace series - Aluminium alloy AL‑P7475‑T762 - Sheet and strip, 0.6 mm ≤ a ≤ 6 mm is a CEN/AECMA aerospace material standard that defines composition, production, heat treatment and acceptance requirements for AL‑P7475 aluminium sheet and strip intended for aerospace applications. It is part of the EN metallic materials series (see EN 4258) and is issued for use by manufacturers, purchasers and certifying authorities in the aerospace supply chain.

Key topics and technical requirements

  • Material and form: Aluminium alloy AL‑P7475 supplied as rolled sheet and strip with thickness range 0.6 mm to 6 mm.
  • Delivery conditions and heat treatment: Defines delivery conditions including O and the T762 temper. Solution heat treatment is specified (+460 °C ≤ θ ≤ +485 °C with water quench to ≤ 40 °C) and subsequent artificial ageing cycles (+115 °C to +125 °C for 3–6 h and +158 °C to +178 °C for 14–70 h).
  • Chemical composition: Composition limits are specified for alloying elements (Si, Fe, Cu, Mn, Mg, Cr, Zn, Ti, Al) consistent with aerospace material control practices.
  • Mechanical and performance requirements: Specifies tensile properties (proof stress, ultimate tensile strength, elongation) and fracture toughness requirements by thickness ranges, test direction LT and ambient temperature. Fracture toughness (KIC) minima are given (for example ≥ 95 MPa·m^0.5 for certain thickness bands and ≥ 85 MPa·m^0.5 for thicker material).
  • Electrical conductivity and corrosion: Electrical conductivity acceptance criteria are given (e.g., γ ≥ 22.7 MS/m acceptable; conditional acceptance for 22.0–22.7 MS/m when other criteria met). Exfoliation corrosion limits are referenced and must not exceed grade EB.
  • Testing and inspection: Test specimen selection, dimensional and marking inspection, and acceptance rules reference EN 4400‑2. The standard also notes the application of a “capability clause” and that qualification/testing frequency is to be agreed between manufacturer and purchaser.

Applications and who uses it

  • Primary users: Aircraft OEMs, aerospace tier‑1/2 suppliers, sheet and strip producers, material engineers, quality/control inspectors, procurement and certification bodies.
  • Typical uses: Structural aerospace components where high strength and fracture toughness are required (fuselage, wing skins, stiffeners, and structural fittings), especially where AL‑P7475 properties are preferred. The standard ensures consistent material performance for design, manufacture and maintenance activities.

Related standards

  • EN 4258 - organization of aerospace metallic material standards
  • EN 4400‑2 - Aluminium and aluminium alloy wrought products - Technical specification - Part 2: Sheet and strip (normative for testing/inspection)
  • EN 4500‑2 - Rules for drafting and presentation for aluminium and magnesium alloys

EN 3333:2005 provides the contractually binding technical baseline for procuring AL‑P7475‑T762 sheet and strip for aerospace use, helping suppliers and purchasers ensure compliance with required composition, heat treatment and performance metrics.

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Frequently Asked Questions

EN 3333:2005 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Aluminium alloy AL-P7475-T762 - Sheet and strip - 0,6 mm <a <6 mm". This standard covers: This standard specifies the requirements relating to: Aluminium alloy AL-P7475- T762 Sheet and strip 0,6 mm < or = a < or = 6 mm for aerospace application.

This standard specifies the requirements relating to: Aluminium alloy AL-P7475- T762 Sheet and strip 0,6 mm < or = a < or = 6 mm for aerospace application.

EN 3333:2005 is classified under the following ICS (International Classification for Standards) categories: 49.025.20 - Aluminium. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 3333:2005 has the following relationships with other standards: It is inter standard links to EN 4258:2024. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 3333:2005 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


SLOVENSKI STANDARD
01-november-2005
Aerospace series - Aluminium alloy AL-P7475-T762 - Sheet and strip - 0,6 mm <6 mm
Aerospace series - Aluminium alloy AL-P7475-T762 - Sheet and strip - 0,6 mm mm
Luft- und Raumfahrt - Aluminiumlegierung AL-P7475-T762 - Bleche und Bänder - 0,6
mm
Série aérospatiale - Alliage d'aluminium AL-P7475-T762 - Tôles et bandes - 0,6 mm <6 mm
Ta slovenski standard je istoveten z: EN 3333:2005
ICS:
49.025.20 Aluminij Aluminium
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 3333
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2005
ICS 49.025.20
English version
Aerospace series - Aluminium alloy AL-P7475-T762 - Sheet and
strip - 0,6 mm ≤a ≤6 mm
Série aérospatiale - Alliage d'aluminium AL-P7475-T762 - Luft- und Raumfahrt - Aluminiumlegierung AL-P7475-T762 -
Tôles et bandes - 0,6 mm ≤a ≤6 mm Bleche und Bänder - 0,6 mm ≤a ≤6 mm
This European Standard was approved by CEN on 22 April 2005.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the Central Secretariat or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 3333:2005: E
worldwide for CEN national Members.

Foreword
This document (EN 3333:2005) has been prepared by the European Association of Aerospace
Manufacturers - Standardization (AECMA-STAN).
After enquiries and votes carried out in accordance with the rules of this Association, this Standard has
received the approval of the National Associations and the Official Services of the member countries of
AECMA, prior to its presentation to CEN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by December 2005, and conflicting national standards shall be withdrawn
at the latest by December 2005.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland
and the United Kingdom.
Introduction
This standard is part of the series of EN metallic material standards for aerospace applications. The general
organization of this series is described in EN 4258.
This standard has been prepared in accordance with EN 4500-2.
1 Scope
This standard specifies the requirements relating to:
Aluminium alloy AL-P7475-
T762
Sheet and strip
0,6 mm ≤ a ≤ 6 mm
for aerospace application.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (inclu
...

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