SIST EN 3897:2004

Aerospace series - Steel FE-WA4801 (X6CrNiMnNb18-10) - Filler metal for welding

This standard specifies the requirements relating to:
Steel FE-WA4801 (X6CrNiMnNb18-10)
Filler metal for welding
for aerospace applications.

Luft- und Raumfahrt - Stahl FE-WA4801 (X6CrNiMnNb18-10) - Schweißzusatz

Diese Norm legt die Anforderungen an:
Stahl FE-WA4801 (X6CrNiMnNb18-10)
Schweißzusatz
für Anwendungen in der Luft- und Raumfahrt fest.

Série aérospatiale - Acier FE-WA4801 (X6CrNiMnNb18-10) - Métal d'apport de soudage

Aerospace series - Steel FE-WA4801 (X6CrNiMnNb18-10) - Filler metal for welding

General Information

• Status: Published
• Publication Date: 30-Apr-2004
• ICS: 49.025.10 - Steels
• Technical Committee: I08 - Imaginarni 08
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-May-2004
• Due Date: 01-May-2004
• Completion Date: 01-May-2004
• Ref Project: EN 3897:2001 - Aerospace series - Steel FE-WA4801 (X6CrNiMnNb18-10) - Filler metal for welding

Overview

SIST EN 3897:2004 is a European standard established by CEN that specifies the requirements for the aerospace-grade steel filler metal FE-WA4801 (X6CrNiMnNb18-10) used in welding applications. This standard is part of the broader aerospace series of metallic material standards, designed to ensure high performance and reliability in critical aerospace manufacturing processes. It provides technical specifications, chemical composition, production methods, mechanical properties, and quality control criteria for this specialized welding filler metal.

Developed under the coordination of the European Association of Aerospace Manufacturers (AECMA), SIST EN 3897:2004 aligns with other aerospace standards to support uniformity, safety, and durability in aerospace components where welding is required. The standard applies specifically to aerospace applications, emphasizing stringent quality requirements suited to the industry’s demanding operational environments.

Key Topics

• Material Designation and Composition
  The filler metal FE-WA4801 corresponds to the stainless steel grade X6CrNiMnNb18-10. Key chemical elements include chromium, nickel, manganese, and niobium, optimized for welding performance and corrosion resistance within aerospace contexts.

• Form and Production
  Delivered as cold-drawn filler wire and filler rods, produced via air melting for high purity. The manufacturing process ensures consistent material properties required for critical aerospace welding applications.

• Technical Specifications
  Standards for mechanical properties such as proof stress, tensile strength, elongation, and hardness are defined in alignment with EN 3879. Heat treatment conditions, delivery standards, and test methodologies are prescribed to maintain quality and performance.

• Quality Control and Inspection
  EN 3897 references multiple inspection criteria including external defects, residual stress, internal defects, batch uniformity, and marking inspection to comply with EN 3879. These robust quality assurance measures are designed to prevent welding failures in aerospace components.

• Normative References
  The document integrates related standards such as EN 2043 (qualification of semi-finished products), EN 3879 (filler metals for welding specifications), and EN 4258 (general organization of aerospace metallic material standards).

Applications

SIST EN 3897:2004 applies predominantly to aerospace welding where high-strength, corrosion-resistant steel filler metals are essential. Typical use cases include:

• Aircraft Structural Components – Welding parts that require reliable mechanical properties and corrosion resistance.
• Engine Assemblies – Joining components exposed to high temperatures and stress.
• Spacecraft Manufacturing – Fabrication of structural and functional elements requiring long-term durability.
• Maintenance and Repairs – Reconditioning aerospace parts using compatible welding materials that meet original standards.

Using EN 3897-compliant filler metals helps aerospace manufacturers meet strict safety and operational efficiency standards while ensuring longevity and certification compliance.

Related Standards

• EN 3879: Aerospace series – Metallic materials – Filler metals for welding – Technical specification
  Provides detailed technical requirements for filler metals, complementing EN 3897.

• EN 2043: Aerospace series – Metallic materials – General requirements for semi-finished product qualification
  Details product qualification protocols relevant for the filler metal’s base steel products.

• EN 4258: Aerospace series – Metallic materials – General organization of standardization
  Defines the overarching framework for the aerospace metal standard series including document structure and interrelations.

• EN 4500-5: Aerospace series – Rules for drafting and presentation of material standards – Specific rules for steels
  Prescribes standardization and presentation rules specifically for steel materials like FE-WA4801.

Conclusion

SIST EN 3897:2004 stands as a critical standard ensuring the quality and consistency of steel filler metals used in aerospace welding. It supports manufacturers and engineers by providing clear chemical, mechanical, and production requirements, aligned with other aerospace material standards. Compliance with this standard promotes safety, reliability, and performance in aerospace structural assemblies and systems, key for advancing aerospace technology and operations worldwide.

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Steel FE-WA4801 (X6CrNiMnNb18-10) - Filler metal for weldingLuft- und Raumfahrt - Stahl FE-WA4801 (X6CrNiMnNb18-10) - SchweißzusatzSérie aérospatiale - Acier FE-WA4801 (X6CrNiMnNb18-10) - Métal d'apport de soudageAerospace series - Steel FE-WA4801 (X6CrNiMnNb18-10) - Filler metal for welding49.025.10JeklaSteelsICS:Ta slovenski standard je istoveten z:EN 3897:2001SIST EN 3897:2004en01-maj-2004SIST EN 3897:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 3897December 2001ICS 49.025.10English versionAerospace series - Steel FE-WA4801 (X6CrNiMnNb18-10) -Filler metal for weldingSérie aérospatiale - Acier FE-WA4801 (X6CrNiMnNb18-10)- Métal d'apport de soudageLuft- und Raumfahrt - Stahl FE-WA4801 (X6CrNiMnNb18-10) - SchweißzusatzThis European Standard was approved by CEN on 2 May 2001.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2001 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3897:2001 ESIST EN 3897:2004
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