EN 3114-003:2006

Aerospace series - Test method - Microstructure of (α + β) titanium alloy wrought products - Part 003: Microstructure of plate

This standard contains pictures of the microstructure of (α + β) titanium alloy plate.
It shall be used in conjunction with EN 3114-001.

Luft- und Raumfahrt - Prüfverfahren - Mikrogefüge Kneterzeugnisse von Titanlegierung (α + ß) - Teil 003: Mikrogefüge von Platten

Diese Norm enthält Bilder der Mikrogefüge von Platten aus (a  + ß) Titanlegierung.
Sie ist in Verbindung mit EN 3114 001 anzuwenden.

Série aérospatiale - Méthode d'essai - Microstructure des produits corroyés en alliage de titane (α + ß) - Partie 003 : Microstructure des plaques

Aeronavtika - Preskusne metode - Mikrostruktura gnetenih izdelkov iz titanove zlitine (α + ß) - 003. del: Mikrostruktura plošč

General Information

• Status: Published
• Publication Date: 19-Dec-2006
• Withdrawal Date: 29-Jun-2007
• ICS: 49.025.30 - Titanium
• Technical Committee: ASD-STAN - Aerospace
• Drafting Committee: ASD-STAN/D 4 - Metallic
• Current Stage: 9093 - Decision to confirm - Review Enquiry
• Start Date: 01-Jun-2017
• Completion Date: 11-Feb-2026
• Ref Project: SIST EN 3114-003:2009 - Aerospace series - Test method - Microstructure of (α + β) titanium alloy wrought products - Part 003: Microstructure of plate

Relations

• Refers: EN 3114-001:2006 - Aerospace series - Test method - Microstructure of (α + β) titanium alloy wrought products - Part 001: General requirements
• Effective Date: 28-Jan-2026
• Referred By: EN ISO 5832-3:2016 - Implants for surgery - Metallic materials - Part 3: Wrought titanium 6-aluminium 4-vanadium alloy (ISO 5832-3:2016)
• Effective Date: 28-Jan-2026
• Referred By: EN 3459:2010 - Aerospace series - Titanium alloy TI-P63001 (Ti-4Al-4Mo-2Sn) - Solution treated and aged - Plate - 6 mm < a ≤ 50 mm
• Effective Date: 28-Jan-2026
• Referred By: EN 4800-001:2010 - Aerospace series - Titanium and titanium alloys - Technical specification - Part 001: Plate, sheet and strip
• Effective Date: 28-Jan-2026
• Referred By: EN 4800-001:2025 - Aerospace series - Titanium and titanium alloys - Part 001: Plates, sheets and strips - Technical specification
• Effective Date: 28-Jan-2026
• Referred By: EN 3464:2012 - Aerospace series - Titanium alloy Ti-6Al-4V - Annealed - Plate - 6 mm < a ≤ 100 mm
• Effective Date: 28-Jan-2026

Overview

EN 3114-003:2006 is a European standard developed by the European Committee for Standardization (CEN) for the aerospace industry. Part of the aerospace series, this standard specifies the test method for examining the microstructure of (α + β) titanium alloy wrought plates. Designed to ensure uniformity and precision in quality assurance, it presents reference micrographs (photographs of microstructures) essential for the assessment and verification of plate material used in aerospace applications. The standard is intended for use in conjunction with EN 3114-001, which details the general requirements for microstructural examination of (α + β) titanium alloy wrought products.

Key Topics

• Microstructural Reference Images:
  EN 3114-003 provides a comprehensive set of standardized micrographs depicting various acceptable and representative microstructures found in (α + β) titanium alloy plates.
• Types of Microstructures Documented:
  The standard includes images for:
  • Globular/lamellar (α + β) structures
  • Structures with local blocky alpha and alpha stringers
  • Structures with lean alpha areas
  • Beta-transformed structures These micrographs serve as visual benchmarks for technical personnel performing metallographic inspections.
• Transverse Section Orientation:
  Specimens are sectioned in the transverse (LT-ST) direction, aligning with accepted aerospace material testing practices.
• Quality and Compliance:
  Using the standard ensures consistency and compliance with internationally recognized quality assessment methods in the evaluation of titanium alloy plates.

Applications

EN 3114-003 is essential for organizations involved in the manufacturing, inspection, and certification of titanium alloy materials for the aerospace sector. Typical applications include:

• Aerospace Component Manufacturing:
  Ensuring structural plates meet stringent microstructural quality requirements for aircraft and space vehicles.
• Material Receiving Inspection:
  Allowing suppliers and manufacturers to verify conformance prior to product acceptance or further processing.
• Research and Development:
  Providing a reference for metallographers during alloy development or process optimization.
• Quality Assurance Audits:
  Supporting routine audits and certification processes for materials used in critical aerospace applications.

Adhering to EN 3114-003 helps guarantee that titanium alloy plates deliver the required performance, safety, and reliability in demanding aerospace environments.

Related Standards

Several other standards should be considered in conjunction with EN 3114-003 to fully address the requirements for titanium alloys in aerospace:

• EN 3114-001:
  General requirements for the microstructure of (α + β) titanium alloy wrought products; serves as the foundational reference for all parts in the EN 3114 series.
• EN 3114 Series:
  Other parts in this series address different product forms and detailed examination methods for (α + β) titanium alloys.
• Material Test Standards:
  Complementary standards for mechanical testing, chemical composition, and non-destructive evaluation should also be consulted.
• Aerospace Quality Management Standards (e.g., EN 9100):
  Ensuring overarching quality systems are in place to support technical standards like EN 3114-003.

For best results, EN 3114-003 should be implemented as part of a comprehensive aerospace materials testing and quality assurance program, enhancing traceability and repeatability across supply chains.

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.49.025.30TitanTitaniumICS:Ta slovenski standard je istoveten z:EN 3114-003:2006SIST EN 3114-003:2009en,de01-junij-2009SIST EN 3114-003:2009SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 3114-003
December 2006 ICS 49.025.30 English Version
Aerospace series - Test method - Microstructure of (α + ß) titanium alloy wrought products - Part 003: Microstructure of plate
Série aérospatiale - Méthode d'essai - Microstructure des produits corroyés en alliage de titane (α + ß) - Partie 003 : Microstructure des plaques
Luft- und Raumfahrt - Prüfverfahren - Mikrogefüge Kneterzeugnisse von Titanlegierung (α + ß) - Teil 003: Mikrogefüge von Platten This European Standard was approved by CEN on 18 October 2006.
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, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
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B-1050 Brussels © 2006 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3114-003:2006: ESIST EN 3114-003:2009
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