Aerospace series - Magnesium alloy MG-C18002 - T4 - Sand casting

This standard specifies the requirements relating to:
Magnesium alloy MG-C18002
T4
Sand casting
for aerospace applications.

Luft- und Raumfahrt - Magnesiumlegierung MG-C18002 - T4 - Sandgussstück

Diese Norm legt die Anforderungen an
Magnesiumlegierung MG-C18002
T4
Sandgussstück
für Anwendungen in der Luft  und Raumfahrt fest.

Série aérospatiale - Alliage de magnésium MG-C18002 - T4 - Produit coulé en sable

Aeronavtika – Magnezijeva zlitina MG-C18002 - T4 – Litje v pesek

General Information

Status
Published
Publication Date
30-Jun-2006
Technical Committee
I13 - Imaginarni 13
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Jul-2006
Due Date
01-Jul-2006
Completion Date
01-Jul-2006

Overview

EN 4615:2005 (CEN) is an aerospace material standard that specifies requirements for magnesium alloy MG‑C18002 in T4 condition produced by sand casting. It forms part of the EN aerospace metallic materials series and defines chemical limits, heat treatment (T4), mechanical property benchmarks, inspection and testing references for pre‑production and production castings intended for aerospace use.

Key topics and technical requirements

  • Material designation: Magnesium alloy MG‑C18002 (noted as similar to ISO MgAl8Zn / AZ81A and AZ80 but with tighter impurity controls to improve corrosion resistance).
  • Chemical composition: Aluminium content and impurity limits are specified (Al 7.5–9.2 %); additional element limits and total impurity limits are given in the standard table.
  • Casting method and form:Sand casting is the prescribed production method and form.
  • Heat treatment (T4): Solution treatment at 425 °C – 435 °C for 12–20 h followed by water quench (WQ) to 60–80 °C (delivery condition code U). Alternative cooling practices may be allowed by agreement with the purchaser to reduce distortion.
  • Mechanical properties (typical/required): Representative thresholds in T4 condition include:
    • Proof stress (p0.2): ≥ 80 MPa (higher/lower values depending on section and design)
    • Tensile strength (Rm): ≥ 200 MPa
    • Elongation (A): ≥ 7 % Note: the standard cautions that tensile properties may not be consistently achievable in all parts of every casting; drawing requirements take precedence.
  • Inspection and testing: References to EN 2076‑3 for sampling, testing, defect acceptance, batch uniformity, marking and dimensional inspection. Hardness typical value: HB ≤ 20 (per batch).

Applications and who uses it

EN 4615:2005 is intended for:

  • Aerospace designers and structural engineers specifying lightweight cast components.
  • Foundries and casting suppliers producing magnesium sand castings for aircraft and aerospace systems.
  • Quality, procurement and materials engineers enforcing material acceptance criteria and certification.
  • Test laboratories and inspectors using EN 2076‑3 test methods for verification and product qualification.

Typical applications include non‑critical to structural aerospace parts where high strength‑to‑weight and good corrosion resistance are required and where sand casting is an appropriate manufacturing route.

Related standards

  • EN 2076‑3 - Technical specification for pre‑production and production aluminium and magnesium castings (used for testing and inspection).
  • EN 4258 - Organization of metallic material standards in the aerospace series.
  • EN 4500‑2 - Rules for drafting/presentation of aluminium and magnesium material standards.

Keywords: EN 4615:2005, magnesium alloy MG‑C18002, T4, sand casting, aerospace standard, MgAl8Zn, AZ81A, EN 2076‑3, material specification.

Frequently Asked Questions

SIST EN 4615:2006 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Aerospace series - Magnesium alloy MG-C18002 - T4 - Sand casting". This standard covers: This standard specifies the requirements relating to: Magnesium alloy MG-C18002 T4 Sand casting for aerospace applications.

This standard specifies the requirements relating to: Magnesium alloy MG-C18002 T4 Sand casting for aerospace applications.

SIST EN 4615:2006 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.

SIST EN 4615:2006 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-julij-2006
Aeronavtika – Magnezijeva zlitina MG-C18002 - T4 – Litje v pesek
Aerospace series - Magnesium alloy MG-C18002 - T4 - Sand casting
Luft- und Raumfahrt - Magnesiumlegierung MG-C18002 - T4 - Sandgussstück
Série aérospatiale - Alliage de magnésium MG-C18002 - T4 - Produit coulé en sable
Ta slovenski standard je istoveten z: EN 4615:2005
ICS:
49.025.15
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 4615
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2005
ICS 49.025.15
English Version
Aerospace series - Magnesium alloy MG-C18002 - T4 - Sand
casting
Série aérospatiale - Alliage de magnésium MG-C18002 - Luft- und Raumfahrt - Magnesiumlegierung MG-C18002 -
T4 - Produit coulé en sable T4 - Sandgußstück
This European Standard was approved by CEN on 26 September 2005.
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, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4615:2005: E
worldwide for CEN national Members.

Contents Page
Foreword .3
Introduction.4
1 Scope.4
2 Normative references.4

Foreword
This European Standard (EN 4615:2005) has been prepared by the European Association of Aerospace
Manufacturers - Standardization (AECMA-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
AECMA, 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 April 2006, and conflicting national standards shall be withdrawn at the
latest by April 2006.
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, Cyprus, Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia,
...

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