Aerospace series - Heat resisting alloy CO-PH4101 (CoCr20W15Ni) -Vacuum melted - Solution treated - Forgings - De ≤ 100 mm

This document specifies the requirements relating to:
Heat resisting alloy CO-PH4101 (CoCr20W15Ni)
Vacuum melted
Solution treated
Forgings
De ≤ 100 mm
for aerospace applications.

Luft- und Raumfahrt - Hochwarmfeste Legierung CO-PH4101 (CoCr20W15Ni) - Vakuumerschmolzen - Lösungsgeglüht - Schmiedestücke - De ≤ 100 mm

Dieses Dokument legt die Anforderungen an:
Hochwarmfeste Legierung CO-PH4101 (CoCr20W15Ni)
Vakuumerschmolzen
Lösungsgeglüht
Schmiedestücke
De ≤ 100 mm
für Anwendungen in der Luft  und Raumfahrt fest.

Série aérospatiale - Alliage résistant à chaud CO-PH4101 (CoCr20W15Ni) - Élaboré sous vide - Mis en solution - Pièces forgées ou matricées - De ≤ 100 mm

Aeronavtika - Toplotno odporna zlitina CO-PH4101 (CoCr20W15N1) - Taljena v vakuumu - Topilno žarjena - Izkovki - De ≤ 100 mm

Ta dokument določa zahteve, ki se navezujejo na:
toplotno odporno zlitino CO-PH4101 (CoCr20W15Ni),
taljeno v vakuumu,
topilno žarjeno
(izkovki)
De ≤ 100 mm
za uporabo v aeronavtiki.

General Information

Status
Published
Publication Date
22-Mar-2022
Withdrawal Date
29-Sep-2022
Technical Committee
ASD-STAN - Aerospace
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
23-Mar-2022
Completion Date
23-Mar-2022

Relations

Effective Date
28-Jan-2026
Effective Date
28-Jan-2026

Overview

EN 4566:2022 defines the requirements for the heat resisting alloy CO-PH4101 (CoCr20W15Ni) in the context of vacuum melted, solution treated forgings with a maximum diameter or thickness of 100 mm for aerospace applications. Issued by the CEN, this European standard ensures consistent properties and production methods, supporting quality and reliability in high-performance aerospace components. It serves manufacturers and suppliers in applying harmonized material specifications across Europe and globally.

Key Topics

  • Material Specification: Defines the chemical composition and mechanical properties of CO-PH4101, also known as CoCr20W15Ni.
  • Production Process: Specifies vacuum melting and solution treatment as required heat treatment processes.
  • Forgings Requirements: Applicable to forgings with diameter or equivalent (De) ≤ 100 mm, ensuring suitability for precise aerospace applications.
  • Quality Assurance: Refers to inspection and testing methods as per EN 4700-006 for technical compliance and traceability.
  • Dimensional Constraints: Geometrical and size limitations ensure compatibility with aerospace engineering needs.
  • Standardized Conditions: Describes delivery, heat treatment, and test conditions to promote repeatable production and performance.
  • Implementation Guidance: Includes references to related production and inspection standards for seamless adoption within the industry.

Applications

EN 4566:2022 supports the following key uses in the aerospace sector:

  • Aerospace Structural Components: Used for parts requiring high-temperature strength, oxidation resistance, and dimensional stability, such as turbine engine components, exhaust systems, and heat shielding applications.
  • Precision Engineered Parts: Suitable for complex forgings that demand superior machinability and consistent material properties.
  • Safety-Critical Systems: Ensures the dependability and integrity of critical assemblies exposed to challenging thermal and mechanical environments.
  • International Supply Chains: Facilitates component interoperability between manufacturers by harmonizing material and process requirements, supporting global aerospace markets.

The adoption of EN 4566:2022 enables suppliers and manufacturers to meet stringent aerospace quality requirements, increase product lifespan, and reduce the risk of failure in service.

Related Standards

Implementing EN 4566:2022 is complemented by the following referenced and related standards:

  • EN 4700-006: Details technical requirements for pre-production and production forgings of steel and heat resisting alloys.
  • EN 4246: Specifies requirements for the related alloy in a wider diameter range, covering as-forged stock.
  • EN 4258: Outlines the general structure of metallic material standardization in the aerospace series.
  • EN 4500-003: Provides rules for drafting and presentation of material standards for heat resisting alloys.

These standards create a comprehensive framework for specifying, producing, and verifying high-performance alloy forgings within the aerospace industry, supporting robust quality management and regulatory compliance.


Keywords: EN 4566:2022, aerospace standard, heat resisting alloy, CO-PH4101, CoCr20W15Ni, vacuum melted, solution treated, forgings, CEN, European standard, aerospace materials, high-temperature alloys, quality assurance, metallic materials, material specification.

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Frequently Asked Questions

EN 4566:2022 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Heat resisting alloy CO-PH4101 (CoCr20W15Ni) -Vacuum melted - Solution treated - Forgings - De ≤ 100 mm". This standard covers: This document specifies the requirements relating to: Heat resisting alloy CO-PH4101 (CoCr20W15Ni) Vacuum melted Solution treated Forgings De ≤ 100 mm for aerospace applications.

This document specifies the requirements relating to: Heat resisting alloy CO-PH4101 (CoCr20W15Ni) Vacuum melted Solution treated Forgings De ≤ 100 mm for aerospace applications.

EN 4566:2022 is classified under the following ICS (International Classification for Standards) categories: 49.025.15 - Non-ferrous alloys in general. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 4566:2022 has the following relationships with other standards: It is inter standard links to EN 4700-006:2025, EN 12952-2:2021. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 4566:2022 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-maj-2022
Aeronavtika - Toplotno odporna zlitina CO-PH4101 (CoCr20W15N1) - Taljena v
vakuumu - Topilno žarjena - Izkovki - De ≤ 100 mm
Aerospace series - Heat resisting alloy CO-PH4101 (CoCr20W15N1) -Vacuum melted -
Solution treated - Forgings - De ≤ 100 mm
Luft- und Raumfahrt - Hochwarmfeste Legierung CO-PH4101 (CoCr20W15Ni) -
Vakuumerschmolzen - Lösungsgeglüht - Schmiedestücke - De ≤ 100 mm
Série aérospatiale - Alliage résistant à chaud CO-PH4101 (CoCr20W15Ni) - Élaboré
sous vide - Mis en solution - Pièces forgées ou matricées - De ≤ 100 mm
Ta slovenski standard je istoveten z: EN 4566:2022
ICS:
49.025.15 Neželezove zlitine na Non-ferrous alloys in general
splošno
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 4566
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2022
EUROPÄISCHE NORM
ICS 49.025.15
English Version
Aerospace series - Heat resisting alloy CO-PH4101
(CoCr20W15N1) -Vacuum melted - Solution treated -
Forgings - De  100 mm
Série aérospatiale - Alliage résistant à chaud CO- Luft- und Raumfahrt - Hochwarmfeste Legierung CO-
PH4101 (CoCr20W15Ni) - Élaboré sous vide - Mis en PH4101 (CoCr20W15Ni) - Vakuumerschmolzen -
solution - Pièces forgées ou matricées - De  100 mm Lösungsgeglüht - Schmiedestücke - De  100 mm
This European Standard was approved by CEN on 22 February 2021.

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-CENELEC 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-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4566:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Requirements . 5
Bibliography . 9

European foreword
This document (EN 4566:2022) 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 document 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 document shall be given the status of a national standard, either by publication of an identical text
or by endorsement, at the latest by September 2022, and conflicting national standards s
...

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