SIST EN 3469:2009
(Main)Aerospace series - Steel FE-PM1802 (X5CrNiCu15-5) - Consumable electrode remelted - Solution treated and precipitation treated - Forgings - a or D ≤ 200 mm - Rm ≥ 1 310 MPa
Aerospace series - Steel FE-PM1802 (X5CrNiCu15-5) - Consumable electrode remelted - Solution treated and precipitation treated - Forgings - a or D ≤ 200 mm - Rm ≥ 1 310 MPa
This standard specifies the requirements relating to:
Steel FE-PM1802 (X5CrNiCu15-5)
Consumable electrode remelted
Solution treated and precipitation treated
Forgings
a or D < or = 200 mm
Rm >or = 1 310 MPa
for aerospace applications.
Luft- und Raumfahrt - Stahl FE-PM1802 (X5CrNiCu15-5) - Mit selbstverzehrender Elektrode umgeschmolzen - Lösungsgeglüht und ausgelagert - Schmiedestücke - a oder D ≤ 200 mm - Rm ≥ 1310 MPa
Diese Norm legt die Anforderungen an
Stahl FE PM 1802 (X5CrNiCu15 5)
mit selbstverzehrender Elektrode umgeschmolzen
lösungsgeglüht und ausgelagert
Schmiedestücke
a oder D < or = 200 mm
Rm >or = 1 310 MPa
für Anwendungen in der Luft und Raumfahrt fest.
Série aérospatiale - Acier FE-PM1802 (X5CrNiCu15-5) - Refondu à l'électrode consommable - Mis en solution et vieilli - Pièces forgées et pièces matricées - a ou D ≤ 200 mm - Rm ≥ 1310 MPa
Aeronavtika - Jeklo FE-PM1802 (X5CrNiCu15-5) - Pretaljeno s talilno elektrodo - Žarjeno v topilu in utrjeno - Izkovki - a ali D ≤ 200 mm - Rm ≥ 1310 MPa
General Information
- Status
- Published
- Publication Date
- 22-Sep-2009
- Technical Committee
- I13 - Imaginarni 13
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 21-Sep-2009
- Due Date
- 26-Nov-2009
- Completion Date
- 23-Sep-2009
Overview
SIST EN 3469:2009 is a European standard developed by CEN specifically addressing the requirements for Steel FE-PM1802 (X5CrNiCu15-5) used in aerospace applications. This standard pertains to consumable electrode remelted steel that has undergone solution treatment and precipitation treatment, primarily in the form of forgings. Its scope includes forgings with specific dimensional limits (a or D ≤ 200 mm) and mechanical strength requirements (Rm ≥ 1,310 MPa).
SIST EN 3469:2009 ensures consistent quality and performance of steel forgings in critical aerospace components by specifying chemical composition, heat treatment processes, mechanical property benchmarks, and inspection methods.
Key Topics
Material Specification:
- Steel Type: FE-PM1802 (X5CrNiCu15-5)
- Chemical Composition: Limits on C, Si, Mn, P, S, Cr, Mo, Ni, Cu, Nb + Ta elements
- Consumable Electrode Remelted process for refined material quality
Heat Treatment:
- Solution treated between 1,025 °C and 1,055 °C for at least 30 minutes with air or oil quenching
- Precipitation treated between 465 °C and 495 °C for at least 1 hour and air cooled
- Delivery conditions coded as W (solution treated) or U (solution and precipitation treated)
Mechanical Properties:
- Minimum ultimate tensile strength (Rm) of 1,310 MPa
- Proof stress (Rp0.2) minimum of 1,170 MPa depending on forging size
- Elongation and reduction of area specified to ensure ductility
- Hardness range maintained between 388 HB and 444 HB
Dimensions and Forging Limits:
- Applicable for forgings with a or D dimensions of 200 mm or less
- Emphasis on internal and external defect inspection and grain size requirements
Testing and Inspection:
- Conformance to EN 4700-006 for forging technical specifications
- Visual examination, micro-cleanness analysis, and dimensional inspections mandatory
- Product qualification aligns with EN 2043 requirements, ensuring batch uniformity and material traceability
Applications
SIST EN 3469:2009-certified Steel FE-PM1802 forgings are critical for manufacturing aerospace structural and mechanical components where high strength, toughness, and reliability are essential. Typical applications include:
- Aircraft structural parts requiring high tensile strength and fatigue resistance
- Aerospace mechanical assemblies demanding superior corrosion resistance and dimensional stability
- Components subject to rigorous heat treatments for optimized mechanical properties
- Precision forgings used in high-performance aerospace engines and systems
By adhering to this standard, aerospace manufacturers can ensure enhanced safety, performance consistency, and regulatory compliance in critical airframe and engine components.
Related Standards
- EN 2043 – Aerospace series - Metallic materials - General requirements for semi-finished product qualification (excluding forgings and castings)
- EN 4258 – Aerospace series - Metallic materials - General organization of standardization and linkage of EN standards
- EN 4500-5 – Aerospace series - Rules for drafting and presentation of material standards - Specific rules for steels
- EN 4700-006 – Aerospace series - Steel and heat-resistant alloy - Wrought products - Technical specifications for pre-production and production forgings
- EN 3364 – Aerospace series - Steel FE-PM1802 (X5CrNiCu15-5), consumable electrode remelted, softened forging stock with dimensions larger than EN 3469 scope
Summary
SIST EN 3469:2009 sets a comprehensive framework for the production and qualification of FE-PM1802 high-strength steel forgings used extensively in aerospace. It integrates precise chemical compositions, heat treatment regimens, mechanical property criteria, and inspection protocols designed to optimize material performance for aerospace components. Manufacturers and aerospace engineers rely on this standard to ensure forging quality, reliability, and compliance with stringent aerospace industry requirements.
Frequently Asked Questions
SIST EN 3469:2009 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Aerospace series - Steel FE-PM1802 (X5CrNiCu15-5) - Consumable electrode remelted - Solution treated and precipitation treated - Forgings - a or D ≤ 200 mm - Rm ≥ 1 310 MPa". This standard covers: This standard specifies the requirements relating to: Steel FE-PM1802 (X5CrNiCu15-5) Consumable electrode remelted Solution treated and precipitation treated Forgings a or D < or = 200 mm Rm >or = 1 310 MPa for aerospace applications.
This standard specifies the requirements relating to: Steel FE-PM1802 (X5CrNiCu15-5) Consumable electrode remelted Solution treated and precipitation treated Forgings a or D < or = 200 mm Rm >or = 1 310 MPa for aerospace applications.
SIST EN 3469:2009 is classified under the following ICS (International Classification for Standards) categories: 49.025.10 - Steels. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 3469:2009 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-2009
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Ta slovenski standard je istoveten z: EN 3469:2009
ICS:
49.025.10 Jekla Steels
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN 3469
NORME EUROPÉENNE
EUROPÄISCHE NORM
September 2009
ICS 49.025.10
English Version
Aerospace series - Steel FE-PM1802 (X5CrNiCu15-5) -
Consumable electrode remelted - Solution treated and
precipitation treated - Forgings - a or D ≤ 200 mm - Rm ≥ 1 310
MPa
Série aérospatiale - Acier FE-PM1802 (X5CrNiCu15-5) - Luft- und Raumfahrt - Stahl FE-PM1802 (X5CrNiCu15-5) -
Refondu à l'électrode consommable - Mis en solution et Mit selbstverzehrender Elektrode umgeschmolzen -
vieilli - Pièces forgées et pièces matricées - a ou D ≤ 200 Lösungsgeglüht und ausgelagert - Schmiedestücke - a
mm - Rm ≥ 1 310 MPa oder D ≤ 200 mm - Rm ≥ 1 310 MPa
This European Standard was approved by CEN on 8 August 2009.
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 CEN 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 translation
under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, 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.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 3469:2009: E
worldwide for CEN national Members.
Foreword
This document (EN 3469:2009) has been prepared by the Aerospace and Defence Industries Association of
Europe - Standardization (ASD-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 ASD,
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 March 2010, and conflicting national standards shall be withdrawn at
the latest by March 2010.
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, Bulgaria, 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 the United Kingdom.
...




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