SIST EN 4325:2002

• Abstract:

  This standard specifies the requirements relating to:; Heat resisting alloy NI-WH1302 (NiCr20Co13Mo4Ti3Al); Filler metal for welding; Wire and rod; for aerospace applications.

• Status: Published
• Publication Date: 31-Dec-2001
• ICS: 49.025.15 - Non-ferrous alloys in general
• Technical Committee: SS SPL - Technical Board for the general field
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Jan-2002
• Due Date: 01-Jan-2002
• Completion Date: 01-Jan-2002
• Ref Project: EN 4325:2001 - Aerospace series - Heat resisting alloy NI-WH1302 (NiCr20Co13Mo4Ti3AI) - Filler metal for welding - Wire and rod

• 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 4325:2002 is a European standard developed by CEN that specifies the requirements for the heat resisting alloy NI-WH1302 (NiCr20Co13Mo4Ti3Al), specifically for its use as filler metal for welding in aerospace applications. This standard covers both wire and rod forms of NI-WH1302 alloy, a high-performance non-ferrous alloy known for its exceptional heat resistance and mechanical properties. It is an essential reference for manufacturers, welding engineers, and quality assurance professionals working within the aerospace industry to ensure compliance with stringent material standards.

Key Topics

• Material Specification: Defines the precise chemical composition of NI-WH1302 alloy, targeting elements such as nickel, chromium, cobalt, molybdenum, titanium, and aluminum for optimal heat resistance.
• Forms Covered: Wire and rod filler metals used in welding aerospace components are standardized under EN 4325.
• Production Methods: Outlines melting methods (consumable electrode remelting) and production (cold drawing) processes for manufacturing filler metals.
• Mechanical and Physical Properties: Details required properties such as tensile strength, elongation, hardness, and proof stress relevant to the alloy’s heat resisting capabilities.
• Heat Treatment and Delivery Conditions: Specifies conditions for annealing and heat treating the filler metals to maintain performance standards during use.
• Testing and Inspection: Incorporates references to related standards (EN 3879 and EN 2043) for batch uniformity, dimensional inspection, residual stress testing, and material verification to ensure quality and consistency.
• Standard Compliance: The standard mandates adherence to EN 4500-3 rules for drafting and presents specific clauses related to aerospace metallic materials standardization.

Applications

SIST EN 4325:2002 is primarily targeted at aerospace manufacturers and welding suppliers involved in the fabrication and repair of critical aerospace components exposed to high temperatures. Examples of practical applications include:

• Welding of gas turbine engine parts requiring high heat resistance and mechanical strength.
• Joining of heat-resistant superalloys used in aerospace structural assemblies and propulsion systems.
• Manufacturing aerospace components where thermal stability and resistance to oxidation are critical for operational safety.
• Quality control and certification of filler metal products used in complex aerospace welding procedures.

Related Standards

• EN 2043: General requirements for semi-finished aerospace metallic materials, useful for qualification programs associated with EN 4325 materials.
• EN 3879: Technical specification for metallic alloy filler metals for welding, providing detailed testing and performance criteria referenced by EN 4325.
• EN 4258: Overview and organization of aerospace metallic material standardization, placing EN 4325 within the larger context of aerospace series standards.
• EN 4500-3: Rules for drafting heat resisting alloy standards, ensuring uniform presentation and technical clarity in EN 4325 documentation.

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Keywords: SIST EN 4325:2002, NI-WH1302, NiCr20Co13Mo4Ti3Al, heat resisting alloy, filler metal for welding, aerospace welding, aerospace standards, wire and rod welding filler, heat resistant welding alloy, aerospace manufacturing materials.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Heat resisting alloy NI-WH1302 (NiCr20Co13Mo4Ti3AI) - Filler metal for welding - Wire and rodLuft- und Raumfahrt - Hochwarmfeste Legierung NI-WH1302 (NiCr20Co13Mo4Ti3Al) - Schweißzusatz - Draht und StäbeSérie aérospatiale - Alliage résistant a chaud NI-WH1302 (NiCr20Co13Mo4Ti3Al) - Métal d'apport de soudage - Fil et baguetteAerospace series - Heat resisting alloy NI-WH1302 (NiCr20Co13Mo4Ti3AI) - Filler metal for welding - Wire and rod49.025.15Neželezove zlitine na splošnoNon-ferrous alloys in generalICS:Ta slovenski standard je istoveten z:EN 4325:2001SIST EN 4325:2002en01-januar-2002SIST EN 4325:2002SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 4325June 2001ICS 49.025.15English versionAerospace series - Heat resisting alloy NI-WH1302(NiCr20Co13Mo4Ti3Al) - Filler metal for welding - Wire and rodSérie aérospatiale - Alliage résistant à chaud NI-WH1302(NiCr20Co13Mo4Ti3Al) - Métal d'apport de soudage - Fil etbaguetteLuft- und Raumfahrt - Hochwarmfeste Legierung NI-WH1302 (NiCr20Co13Mo4Ti3Al) - Schweißzusatz - Drahtund StäbeThis 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 4325:2001 ESIST EN 4325:2002

Page 2EN 4325:2001ForewordThis European Standard has been prepared by the European Association of Aerospace Manufacturers(AECMA).After inquiries and votes carried out in accordance with the rules of this Association, this Standard hasreceived the approval of the National Associations and the Official Services of the member countries ofAECMA, prior to its presentation to CEN.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, at the latest by December 2001, and conflicting national standards shall bewithdrawn at the latest by December 2001.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this Eur
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