SIST EN 3342:2006

Aerospace series - Aluminium alloy AL-P6061 - T4 or T42 - Drawn or extruded bar and section - a or D <or= 150 mm

This standard specifies the requirements relating to:
Aluminium alloy AL-P6061-
T4 or T42
Drawn or extruded bar and section
a or D < 150 mm
for aerospace application.
The order shall state whether the extruded or drawn condition is required.

Luft- und Raumfahrt - Aluminiumlegierung AL-P6061-T4 oder T42 - Gezogene oder stranggepresste Stangen und Profile - a oder D <or= 150 mm

Diese Norm legt die Anforderungen an
Aluminiumlegierung AL-P6061
T4 oder T42
gezogene oder stranggepresste Stangen und Profile
a oder D £ 150 mm
für Anwendungen in der Luft- und Raumfahrt fest.
Die Bestellung muss angeben ob die stranggepresste oder gezogene Ausführung gefordert wird.

Série aérospatiale - Alliage d'aluminium AL-P6061 - T4 ou T42 - Barres et profilés étirés ou filés - a ou D <or= 150 mm

Aeronavtika – Aluminijeva zlitina AL-P6061 - T4 ali T42 – Vlečene ali iztiskane palice in profili - a ali D ? 150 mm

General Information

• Status: Published
• Publication Date: 30-Jun-2006
• ICS: 49.025.20 - Aluminium
• Technical Committee: I13 - Imaginarni 13
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Jul-2006
• Due Date: 01-Jul-2006
• Completion Date: 01-Jul-2006
• Ref Project: EN 3342:2005 - Aerospace series - Aluminium alloy AL-P6061 - T4 or T42 - Drawn or extruded bar and section - a or D <or= 150 mm

Relations

• Refers: SIST EN 4258:2024 - Aerospace series - Metallic materials - General organization of standardization - Link between types of European Standards and their use
• Effective Date: 28-Jan-2026

Overview

SIST EN 3342:2006 is a European standard developed by the Slovenian Institute for Standardization (SIST) for the aerospace sector. It specifies the requirements for aluminium alloy AL-P6061 in the T4 or T42 temper, covering drawn or extruded bars and sections with a maximum cross-sectional dimension (a or D) up to 150 mm. This standard ensures uniform quality, performance, and traceability of aluminium products intended for aerospace applications, providing essential guidance for manufacturers, suppliers, and end-users involved in the aerospace industry.

Key Topics

• Material Designation: The focus material is aluminium alloy AL-P6061, used extensively in high-performance applications for its strength, lightweight properties, and corrosion resistance.
• Product Forms: Includes both drawn and extruded bars and sections. The exact condition (drawn or extruded) must be specified in the order.
• Temper Conditions: Applicable to T4 and T42 tempers, reflecting different heat treatment and mechanical property requirements.
• Dimensional Range: Products covered have a maximum cross-sectional measurement (a or D) of 150 mm or less.
• Conformance: Requirements include chemical composition, mechanical properties, quality checks for external and internal defects, and proper marking and dimensional inspection, with references to EN 4400-3 for detailed inspection and testing protocols.
• Ordering Requirements: It is mandatory to specify whether the drawn or extruded condition is required when placing orders.

Applications

SIST EN 3342:2006 is essential for:

• Aircraft Manufacturing: Used in the production of structural components where lightweight strength and consistent performance are critical, such as frames, supports, and brackets.
• Aerospace Engineering: Supports the design and selection of materials for space and aviation applications, ensuring reliability under demanding operational conditions.
• Supply Chain Compliance: Manufacturers and suppliers leverage this standard to guarantee that aluminium bars and sections meet rigorous aerospace requirements, facilitating acceptance within regulated markets.
• Quality Assurance: The standard, in conjunction with referenced documents like EN 4400-3, provides a framework for verifying mechanical properties, uniformity, and defect mitigation-vital for safety-critical aerospace parts.

Related Standards

Several related standards support and complement SIST EN 3342:2006 for a comprehensive approach to aluminium alloys in aerospace:

• EN 4258: Organization of metallic materials standardization and guidelines on the use of EN standards in the aerospace series.
• EN 4400-3: Technical specification for aluminium and aluminium alloy wrought products-specifically bars and sections, including test methods and quality requirements.
• EN 4500-2: Rules for drafting and presentation of standards for metallic materials, with specific guidance on aluminium, aluminium alloys, and magnesium alloys.

Practical Value

Adhering to the requirements of SIST EN 3342:2006 enables aerospace manufacturers and suppliers to:

• Achieve consistent product quality and traceability for aluminium alloy AL-P6061 bars and sections
• Support compliance with European and international aerospace industry standards
• Reduce risks of material failure through standardized quality controls and mechanical property requirements
• Streamline procurement processes with clear communication of product specifications and inspection criteria

By referencing this standard, stakeholders ensure their aluminium products are fit for purpose in advanced aerospace applications, supporting performance, safety, and regulatory compliance in global markets.

Standards Content (Sample)

SLOVENSKI STANDARD
01-julij-2006
$HURQDYWLND±$OXPLQLMHYD]OLWLQD$/37DOL7±9OHþHQHDOLL]WLVNDQH
SDOLFHLQSURILOLDDOL'"PP
Aerospace series - Aluminium alloy AL-P6061 - T4 or T42 - Drawn or extruded bar and
section - a or D Luft- und Raumfahrt - Aluminiumlegierung AL-P6061-T4 oder T42 - Gezogene oder
stranggepresste Stangen und Profile - a oder D Série aérospatiale - Alliage d'aluminium AL-P6061 - T4 ou T42 - Barres et profilés étirés
ou filés - a ou D Ta slovenski standard je istoveten z: EN 3342:2005
ICS:
49.025.20 Aluminij Aluminium
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 3342
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2005
ICS 49.025.20
English Version
Aerospace series - Aluminium alloy AL-P6061 - T4 or T42 -
Drawn or extruded bar and section - a or D ≤ 150 mm
Série aérospatiale - Alliage d'aluminium AL-P6061 - T4 ou Luft- und Raumfahrt - Aluminiumlegierung AL-P6061 - T4
oder T42 - Gezogene oder Stranggepreßte Stangen und
T42 - Barres et profilés étirés ou filés - a ou D ≤ 150 mm
Profile - a oder D ≤ 150 mm
This European Standard was approved by CEN on 19 September 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.

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COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

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© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 3342:2005: E
worldwide for CEN national Members.

Contents Page
Foreword .3
Introduction.4
1 Scope.4
2 Normative references.4

Foreword
This European Standard (EN 3342:2005) 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 April 2006, and conflicting national standards shall be withdrawn at the
latest by April 2006.
Attention is drawn to the possibility tha
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