Aluminium and aluminium alloys - Alloyed ingots for remelting - Specifications

This European Standard defines the requirements for grades of alloyed aluminium ingots intended for remelting.
It specifies the classifications and designations applicable to these grades, the conditions in which they are produced, their properties and the marks by which they are identified.

Aluminium und Aluminiumlegierungen - Legiertes Aluminium in Masseln - Spezifikationen

Dieses Dokument legt die Anforderungen an die Sorten von legiertem Aluminium in Masseln fest, die zum Wiedereinschmelzen bestimmt sind.
Sie legt die Klassifizierungen und Bezeichnungen dieser Sorten, die Herstellungsbedingungen, die Eigenschaften sowie die Kennzeichnung zur Identifizierung fest.

Aluminium et alliages d’aluminium - Lingots pour refusion en aluminium allié - Spécifications

Le présent document définit les exigences pour les nuances de lingots d’alliages d’aluminium destinés à la refusion.
Il spécifie la classification et la désignation applicables à ces nuances, leurs conditions de production, leurs propriétés et leurs marques d’identification.

Aluminij in aluminijeve zlitine - Legirani bloki za pretaljevanje - Specifikacije

General Information

Status
Published
Public Enquiry End Date
24-Apr-2019
Publication Date
17-May-2020
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
12-May-2020
Due Date
17-Jul-2020
Completion Date
18-May-2020

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SLOVENSKI STANDARD
SIST EN 1676:2020
01-junij-2020
Nadomešča:
SIST EN 1676:2010
Aluminij in aluminijeve zlitine - Legirani bloki za pretaljevanje - Specifikacije
Aluminium and aluminium alloys - Alloyed ingots for remelting - Specifications
Aluminium und Aluminiumlegierungen - Legiertes Aluminium in Masseln -
Spezifikationen
Aluminium et alliages d’aluminium - Lingots pour refusion en aluminium allié -
Spécifications
Ta slovenski standard je istoveten z: EN 1676:2020
ICS:
77.150.10 Aluminijski izdelki Aluminium products
SIST EN 1676:2020 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST EN 1676:2020

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SIST EN 1676:2020


EN 1676
EUROPEAN STANDARD

NORME EUROPÉENNE

April 2020
EUROPÄISCHE NORM
ICS 77.120.10 Supersedes EN 1676:2010
English Version

Aluminium and aluminium alloys - Alloyed ingots for
remelting - Specifications
Aluminium et alliages d'aluminium - Lingots pour Aluminium und Aluminiumlegierungen - Legierte
refusion en alliages d'aluminium - Spécifications Masseln zum Wiedereinschmelzen - Spezifikationen
This European Standard was approved by CEN on 2 March 2020.

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
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 1676:2020 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
SIST EN 1676:2020
EN 1676:2020 (E)
Contents Page
European foreword . 3
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Ordering information . 7
5 Requirements . 7
5.1 Production and manufacturing processes . 7
5.2 Quality control . 7
5.3 Chemical composition . 7
5.4 Freedom from defects. 14
5.5 Form of products . 14
6 Product inspection and testing methods . 14
6.1 Chemical analysis . 14
6.2 Chemical composition limits . 14
6.3 Rounding rules for determination of compliance . 15
7 Inspection documents . 15
8 Marking of products . 15
9 Packaging . 15
10 Delivery documents . 16
11 Complaints . 16
Bibliography . 17

2

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SIST EN 1676:2020
EN 1676:2020 (E)
European foreword
This document (EN 1676:2020) has been prepared by Technical Committee CEN/TC 132 “Aluminium
and aluminium alloys”, the secretariat of which is held by AFNOR.
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 October 2020, and conflicting national standards shall
be withdrawn at the latest by October 2020.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
CEN/TC 132 affirms it is its policy that in the case when a patentee refuses to grant licences on
standardized products under reasonable and not discriminatory conditions, then this product shall be
removed from the corresponding standard.
This document supersedes EN 1676:2010.
Within its programme of work, Technical Committee CEN/TC 132 entrusted CEN/TC 132/WG 23
“Revision of EN 1676 and EN 1706” to revise EN 1676:2010.
In comparison with EN 1676:2010, the following significant changes were made:
a) In Table 1, the following alloys were deleted:
1) EN AB-21200 [EN AB-Al Cu4MnMg];
2) EN AB-43100 [EN AB-Al Si10Mg(b)].
b) In Table 1, the following new alloys were added:
1) EN AB-42300 [EN AB-Al Si7(Mg)];
2) EN AB-42400 [EN AB-Al Si7MnMg];
3) EN AB-44600 [EN AB-Al Si10Mn];
4) EN AB-45600 [EN AB-Al Si7Cu1Mg0,6];
5) EN AB-47200 [EN AB-Al Si12(Fe)];
6) EN AB-48200 [EN AB-Al Si15Cu3MgFe].
c) In Table 1, the maximum limit for lead was reduced to 0,29 %.
3

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SIST EN 1676:2020
EN 1676:2020 (E)
d) In Table 1, the chemical composition limits of the alloys EN AB-43000 [EN AB-Al Si10Mg], EN AB-
43300 [EN AB-Al Si9Mg] and EN AB-51300 [EN AB-AlMg5] were modified.
e) In Table 1, footnotes were added and modified.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: 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 the
United Kingdom.
4

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SIST EN 1676:2020
EN 1676:2020 (E)
1 Scope
This document defines the requirements for grades of alloyed aluminium ingots intended for remelting.
It specifies the classifications and designations applicable to these grades, the conditions in which they
are produced, their properties and the marks by which they are identified.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 1780-1, Aluminium and aluminium alloys — Designation of alloyed aluminium ingots for remelting,
master alloys and castings — Part 1: Numerical designation system
EN 1780-2, Aluminium and aluminium alloys — Designation of alloyed aluminium ingots for remelting,
master alloys and castings — Part 2: Chemical symbol based designation system
EN 1780-3, Aluminium and aluminium alloys — Designation of alloyed aluminium ingots for remelting,
master alloys and castings — Part 3: Writing rules for chemical composition
EN 12258-1:2012, Aluminium and aluminium alloys — Terms and definitions — Part 1: General terms
EN 14242, Aluminium and aluminium alloys — Chemical analysis — Inductively coupled plasma optical
emission spectral analysis
EN 14361, Aluminium and aluminium alloys — Chemical analysis — Sampling from metal melts
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 12258-1:2012 and the
following apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at https://www.iso.org/obp/ui
3.1
alloy
substance having metallic properties and composed of two or more elements so combined that they
cannot readily be separated by physical means
[SOURCE: EN 12258-1:2012, 2.2.1]
3.2
alloying element
metallic or non-metallic element which is controlled within specific upper limits and lower limits for the
purpose of giving the aluminium alloy certain special properties
[SOURCE: EN 12258-1:2012, 2.2.3]
5

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SIST EN 1676:2020
EN 1676:2020 (E)
3.3
impurity
metallic or non-metallic element present in a metal, the minimum content of which is not controlled
Note 1 to entry: Typically, the maximum concentration of an impurity in aluminium is controlled.
Note 2 to entry: Impurities are not intentionally added to the melt.
[SOURCE: EN 12258-1:2012, 2.2.4]
3.4
casting alloy
alloy primarily intended for the production of castings
[SOURCE: EN 12258-1:2012, 2.2.5]
3.5
ingot for remelting
remelt ingot
ingot intended and suitable for remelting
Note 1 to entry: Large ingots for remelting, typically having a mass of about 500 kg, are often called “sows”.
Note 2 to entry: Small ingots for remelting typically having a mass of less than 25 kg, are often called “pigs”.
[SOURCE: EN 12258-1:2012, 2.4.4]
3.6
casting
product at or near finished shape, formed by solidification of the metal in a mould or a die
[SOURCE: EN 12258-1:2012, 2.5.1]
3.7
melt
quantity of molten metal that has simultaneously undergone the same preparatory treatment in the
furnace before the casting operation
[SOURCE: EN 12258-1:2012, 4.1.3]
3.8
order document
document or set of documents to which supplier and purchaser agreed at the time of ordering
Note 1 to entry: An ordering document can be an order of the purchaser confirmed by the supplier or a
quotation of the supplier confirmed by the purchaser.
[SOURCE: EN 12258-1:2012, 3.11.10]
6

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SIST EN 1676:2020
EN 1676:2020 (E)
4 Ordering information
The order document shall define the product required and shall contain the following information:
a) designation of the aluminium alloy according to this document (or the purchaser code after
agreement between the supplier and the purchaser);
b) form of the product;
c) quantity:
1) mass (in metric tonnes);
2) tolerance quantity, if required;
d) any requirements for certificates of conformity, test and/or analysis reports or inspection
certificates;
e) any additional requirements agreed between the supplier and the purchaser, such as metallurgical
structure, samples, delivery details, etc.
5 Requirements
5.1 Production and manufacturing processes
Unless otherwise specified in the order document, the production and manufacturing processes shall be
left to the discretion of the producer.
Unless it is explicitly stated in the order document, no obligation shall be placed on the manufacturer to
use the same processes for subsequent and similar orders. However, the supplier should inform the
purchaser of any change that could affect the quality of the ingots or the final products.
5.2 Quality control
The supplier shall be responsible for carrying out all inspection and tests required by the relevant
European Standard and/or the particular specification, prior to shipment of the product. If the
purchaser wishes to inspect the product at the supplier's works, he shall stipulate this at the time of
placing the order.
5.3 Chemical composition
Each grade of alloyed aluminium ingot for remelting shall be in accordance with the designations and
chemical composition specified in Table 1.
NOTE For unalloyed aluminium ingots, see EN 576.
For alloys that are not in Table 1, the writing rules for designations and chemical compositions, as
specified in EN 1780-1, EN 1780-2 and EN 1780-3, shall be applied.
If the purchaser requires content limits for elements not specified in this document, these limits shall be
stated on the order document, after agreement between supplier and purchaser.
7

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SIST EN 1676:2020
EN 1676:2020 (E)
Table 1 — Chemical composition of ingots
Expressed in percentage by mass
a e
Alloy designation
Others
i d
Alloy Group Si Fe Cu Mn Mg Cr Ni Zn Sn Aluminium
Pb Ti
i
Numerical Chemical symbols Total
Each
0,20 to 0,15 to
0,15 0,30 4,2 to 0,35 0,25
EN AB-21000 EN AB-Al Cu4MgTi 0,10 — 0,05 0,10 0,05 0,05 0,03 0,10 Remainder
5,0
(0,20) (0,35) (0,15 to (0,15 to
0,35) 0,30)
AlCu
0,15 to
0,15 0,15 4,2 to 0,25
EN AB-21100 EN AB-Al Cu4Ti 0,55 — — — 0,07 — — 0,03 0,10 Remainder
(0,18) (0,19) 5,2 (0,15 to
0,30)
0,50 to 0,07 to
0,50 0,08 0,65 0,15
0,30 to
AlSiMgTi EN AB-41000 EN AB-Al Si2MgTi 1,6 to 2,4 — 0,05 0,10 0,05 0,05 0,05 0,15 Remainder
(0,60) (0,10) 0,50 (0,45 to (0,05 to
0,65) 0,20)
0,25 to
f
0,45 0,15 0,65
0,20
EN AB-42000 EN AB-Al Si7Mg 6,5 to 7,5 0,35 — 0,15 0,15 0,15 0,05 0,05 0,15 Remainder
(0,20 to
(0,55) (0,20)
(0,25)
0,65)
0,30 to
f
0,15 0,03 0,45
0,18
EN AB-42100 EN AB-Al Si7Mg0,3 6,5 to 7,5 0,10 — — 0,07 — — 0,03 0,10 Remainder
(0,19) (0,05) (0,25 to
(0,25)
0,45)
0,50 to
f
0,15 0,03 0,70
0,18
AlSi7Mg EN AB-42200 EN AB-Al Si7Mg0,6 6,5 to 7,5 0,10 — — 0,07 — — 0,03 0,10 Remainder
(0,19) (0,05) (0,45 to
(0,25)
0,
...

SLOVENSKI STANDARD
oSIST prEN 1676:2019
01-april-2019
Aluminij in aluminijeve zlitine - Legirani bloki za pretaljevanje - Specifikacije
Aluminium and aluminium alloys - Alloyed ingots for remelting - Specifications
Aluminium und Aluminiumlegierungen - Legiertes Aluminium in Masseln -
Spezifikationen
Aluminium et alliages d’aluminium - Lingots pour refusion en aluminium allié -
Spécifications
Ta slovenski standard je istoveten z: prEN 1676
ICS:
77.150.10 Aluminijski izdelki Aluminium products
oSIST prEN 1676:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
oSIST prEN 1676:2019

---------------------- Page: 2 ----------------------
oSIST prEN 1676:2019


DRAFT
EUROPEAN STANDARD
prEN 1676
NORME EUROPÉENNE

EUROPÄISCHE NORM

February 2019
ICS 77.120.10 Will supersede EN 1676:2010
English Version

Aluminium and aluminium alloys - Alloyed ingots for
remelting - Specifications
Aluminium et alliages d'aluminium - Lingots pour Aluminium und Aluminiumlegierungen - Legiertes
refusion en aluminium allié - Spécifications Aluminium in Masseln - Spezifikationen
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 132.

If this draft becomes a European Standard, 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.

This draft European Standard was established by CEN 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 1676:2019 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
oSIST prEN 1676:2019
prEN 1676:2019 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Ordering information . 5
5 Requirements . 6
5.1 Production and manufacturing processes . 6
5.2 Quality control . 6
5.3 Chemical composition . 6
5.4 Freedom from defects. 13
5.5 Form of products . 13
6 Product inspection and testing methods . 13
6.1 Chemical analysis . 13
6.2 Chemical composition limits . 13
6.3 Rounding rules for determination of compliance . 14
7 Inspection documents . 14
8 Marking of products . 14
9 Packaging . 14
10 Delivery documents . 14
11 Complaints . 15
Bibliography . 16

2

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oSIST prEN 1676:2019
prEN 1676:2019 (E)
European foreword
This document (prEN 1676:2019) has been prepared by Technical Committee CEN/TC 132 “Aluminium
and aluminium alloys”, the secretariat of which is held by AFNOR.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 1676:2010.
CEN/TC 132 affirms it is its policy that in the case when a patentee refuses to grant licences on
standardized standard products under reasonable and not discriminatory conditions, then this product
shall be removed from the corresponding standard.
Within its programme of work, Technical Committee CEN/TC 132 entrusted CEN/TC 132/WG 23
“Revision of EN 1676 and EN 1706” to revise EN 1676:2010.
In comparison with EN 1676:2010, the following significant changes were made:
a) In subclause 6.2, the chemical composition limits, were modified.
b) In Table 1, the following alloys were deleted:
1) EN AB-21200 [EN AB-Al Cu4MnMg];
2) EN AB-43000 [EN AB-Al Si10Mg(a)].
c) In Table 1, the following new alloys were added:
1) EN AB-42300 [EN AB-Al Si7(Mg)];
2) EN AB-42400 [EN AB-Al Si7MnMg];
3) EN AB-44600 [EN AB-Al Si10Mn];
4) EN AB-45600 [EN AB-Al Si7Cu1Mg0,6];
5) EN AB-47200 [EN AB-Al Si12(Fe)];
6) EN AB-48200 [EN AB-Al Si15Cu3Mg(Fe)].
d) In Table 1, the maximum limit for lead was reduced to 0,29 %.
e) In Table 1, the minimum and maximum limit for magnesium was changed for EN AB-51300 [EN AB-
AlMg5]
f) In Table 1, footnote “g” to “i” were added.
3

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oSIST prEN 1676:2019
prEN 1676:2019 (E)
1 Scope
This document defines the requirements for grades of alloyed aluminium ingots intended for remelting.
It specifies the classifications and designations applicable to these grades, the conditions in which they
are produced, their properties and the marks by which they are identified.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 1780-1, Aluminium and aluminium alloys — Designation of alloyed aluminium ingots for remelting,
master alloys and castings — Part 1: Numerical designation system
EN 1780-2, Aluminium and aluminium alloys — Designation of alloyed aluminium ingots for remelting,
master alloys and castings — Part 2: Chemical symbol based designation system
EN 1780-3, Aluminium and aluminium alloys — Designation of alloyed aluminium ingots for remelting,
master alloys and castings — Part 3: Writing rules for chemical composition
EN 12258-1:2012, Aluminium and aluminium alloys — Terms and definitions — Part 1: General terms
EN 14242, Aluminium and aluminium alloys — Chemical analysis — Inductively coupled plasma optical
emission spectral analysis
EN 14361, Aluminium and aluminium alloys — Chemical analysis — Sampling from metal melts
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 12258-1:2012 and the
following apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://www.iso.org/obp
3.1
alloy
substance having metallic properties and composed of two or more elements so combined that they
cannot readily be separated by physical means
[SOURCE: EN 12258-1:2012, 2.2.1]
3.2
alloying element
metallic or non-metallic element which is controlled within specific upper limits and lower limits for the
purpose of giving the aluminium alloy certain special properties
[SOURCE: EN 12258-1:2012, 2.2.3]
4

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oSIST prEN 1676:2019
prEN 1676:2019 (E)
3.3
impurity
metallic or non-metallic element present in a metal, the minimum content of which is not controlled
Note 1 to entry: Typically, the maximum concentration of an impurity in aluminium is controlled.
Note 2 to entry: Impurities are not intentionally added to the melt.
[SOURCE: EN 12258-1:2012, 2.2.4]
3.4
casting alloy
alloy primarily intended for the production of castings
[SOURCE: EN 12258-1:2012, 2.2.5]
3.5
ingot for remelting
remelt ingot
ingot intended and suitable for remelting
Note 1 to entry: Large ingots for remelting, typically having a mass of about 500 kg, are often called “sows”.
Note 2 to entry: Small ingots for remelting typically having a mass of less than 25 kg, are often called “pigs”.
[SOURCE: EN 12258-1:2012, 2.4.4]
3.6
casting
product at or near finished shape, formed by solidification of the metal in a mould or a die
[SOURCE: EN 12258-1:2012, 2.5.1]
3.7
melt
quantity of molten metal that has simultaneously undergone the same preparatory treatment in the
furnace before the casting operation
[SOURCE: EN 12258-1:2012, 4.1.3]
3.8
order document
document or set of documents to which supplier and purchaser agreed at the time of ordering
Note 1 to entry: An order document may be an order of the purchaser confirmed by the supplier or a quotation
of the supplier confirmed by the purchaser.
[SOURCE: EN 12258-1:2012, 3.11.10]
4 Ordering information
The order document shall define the product required and shall contain the following information:
a) designation of the aluminium alloy according to this document (or the purchaser code after
agreement between the supplier and the purchaser);
5

---------------------- Page: 7 ----------------------
oSIST prEN 1676:2019
prEN 1676:2019 (E)
b) form of the product;
c) quantity:
1) mass (in metric tonnes);
2) tolerance quantity, if required;
d) any requirements for certificates of conformity, test and/or analysis reports or inspection
certificates;
e) any additional requirements agreed between the supplier and the purchaser, such as metallurgical
structure, samples, delivery details, etc.
5 Requirements
5.1 Production and manufacturing processes
Unless otherwise specified in the order document, the production and manufacturing processes shall be
left to the discretion of the producer.
Unless it is explicitly stated in the order document, no obligation shall be placed on the manufacturer to
use the same processes for subsequent and similar orders. However, the supplier should inform the
purchaser of any change that could affect the quality of the ingots or the final products.
5.2 Quality control
The supplier shall be responsible for carrying out all inspection and tests required by the relevant
European Standard and/or the particular specification, prior to shipment of the product. If the
purchaser wishes to inspect the product at the supplier's works, he shall stipulate this at the time of
placing the order.
5.3 Chemical composition
Each grade of alloyed aluminium ingot for remelting shall be in accordance with the designations and
chemical composition specified in Table 1.
NOTE For unalloyed aluminium ingots, see EN 576.
For alloys that are not in Table 1, the writing rules for designations and chemical compositions, as
specified in EN 1780-1, EN 1780-2 and EN 1780-3, shall be applied.
If the purchaser requires content limits for elements not specified in this document, these limits shall be
stated on the order document, after agreement between supplier and purchaser.
6

---------------------- Page: 8 ----------------------
oSIST prEN 1676:2019
prEN 1676:2019 (E)
Table 1 — Chemical compositions of alloyed ingots
Expressed in percentage by mass
a, e
Alloy designation
Others
i d
Alloy Group Si Fe Cu Mn Mg Cr Ni Zn Sn Aluminium
Pb Ti
i
Numerical Chemical symbols Total
Each
0,20 to 0,15 to
0,15 0,30 0,35 0,25
4,2 to
EN AB-21000 EN AB-Al Cu4MgTi 0,10 — 0,05 0,10 0,05 0,05 0,03 0,10 Remainder
5,0
(0,20) (0,35) (0,15 to (0,15 to
0,35) 0,30)
AlCu
0,15 to
0,15 0,15 0,25
4,2 to
EN AB-21100 EN AB-Al Cu4Ti 0,55 — — — 0,07 — — 0,03 0,10 Remainder
5,2
(0,18) (0,19) (0,15 to
0,30)
0,50 to 0,07 to
0,50 0,08 0,65 0,15
0,30 to
AlSiMgTi EN AB-41000 EN AB-Al Si2MgTi 1,6 to 2,4 — 0,05 0,10 0,05 0,05 0,05 0,15 Remainder
0,50
(0,60) (0,10) (0,45 to (0,05 to
0,65) 0,20)
0,25 to
f
0,45 0,15 0,65
0,20
EN AB-42000 EN AB-Al Si7Mg 6,5 to 7,5 0,35 — 0,15 0,15 0,15 0,05 0,05 0,15 Remainder
(0,55) (0,20) (0,20 to
(0,25)
0,65)
0,30 to
f
0,15 0,03 0,45
0,18
EN AB-42100 EN AB-Al Si7Mg0,3 6,5 to 7,5 0,10 — — 0,07 — — 0,03 0,10 Remainder
(0,19) (0,05) (0,25 to
(0,25)
0,45)
AlSi7Mg
0,50 to
f
0,15 0,03 0,70
0,18
EN AB-42200 EN AB-Al Si7Mg0,6 6,5 to 7,5 0,10 — — 0,07 — — 0,03 0,10 Remainder
(0,19) (0,05) (0,45 to
(0,25)
0,70)
0,10 to
f
0,15 0,03 0,30
0,18
EN AB-42300 EN AB-Al Si7(Mg) 6,5 to 7,5 0,10 — — 0,07 — — 0,03 0,10 Remainder
(0,19) (0,05) (0,10 to
(0,25)
0,25)
7

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oSIST prEN 167
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