SIST EN 12861:2018
(Main)Copper and copper alloys - Scrap
Copper and copper alloys - Scrap
This European Standard specifies the requirements for characteristics, condition, moisture, composition, metal content, metal yield and test procedures of secondary raw materials for direct melting (melting grades) in the form of copper and copper alloy scrap.
All provisions of this standard apply regardless of the legal status of the scrap. The respective legal requirements shall be met.
Kupfer und Kupferlegierungen - Schrotte
Diese Europäische Norm legt die Anforderungen an Merkmale, Beschaffenheit, Feuchtigkeit, Zusammen-setzung, Metallgehalt, Metallausbeute und Prüfverfahren für metallische Rohwerkstoffe zum Direkt-schmelzen (Schmelz Klassen) als Schrotte aus Kupfer und Kupferlegierungen fest.
Alle Festlegungen dieser Europäischen Norm gelten ungeachtet des rechtlichen Status des Schrotts. Die jeweiligen rechtlichen Anforderungen sollten erfüllt werden.
Cuivre et alliages de cuivre - Scrappes
La présente Norme européenne spécifie les prescriptions en matière de caractéristiques, d'état, d'humidité, de composition, de teneur en métal, de rendement en métal et de modes opératoires d'essai des matières premières métalliques pour une fusion directe (nuances des fusions) sous forme de scrappes de cuivre et d'alliages de cuivre.
Toutes les dispositions de la présente norme s'appliquent indépendamment du statut légal des scrappes. Les obligations légales respectives doivent être satisfaites.
Baker in bakrove zlitine - Tehnološki kovinski odpadki
Ta evropski standard določa zahteve glede karakteristik, stanja, vlažnosti, sestave, vsebnosti kovin, kovinskega izkoristka in preskusnih postopkov za sekundarne surovine za neposredno taljenje (razredi taljenja) v obliki odpadnega bakra in bakrovih zlitin. Vse določbe tega standarda veljajo ne glede na pravni status odpadkov. Izpolnjene morajo biti ustrezne .pravne zahteve
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Baker in bakrove zlitine - Tehnološki kovinski odpadkiKupfer und Kupferlegierungen - SchrotteCuivre et alliages de cuivre - ScrappesCopper and copper alloys - Scrap77.150.30Bakreni izdelkiCopper productsICS:Ta slovenski standard je istoveten z:EN 12861:2018SIST EN 12861:2018en01-julij-2018SIST EN 12861:2018SLOVENSKI
STANDARDSIST EN 12861:20001DGRPHãþD
SIST EN 12861:2018
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12861
May
t r s z ICS
y yä s w rä u r Supersedes EN
s t z x sã s { { {English Version
Copper and copper alloys æ Scrap Cuivre et alliages de cuivre æ Scrappes
Kupfer und Kupferlegierungen æ Schrotte This European Standard was approved by CEN on
t t January
t r s zä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Rue de la Science 23,
B-1040 Brussels
9
t r s z CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s t z x sã t r s z ESIST EN 12861:2018
EN 12861:2018 (E) 2 Contents Page European foreword . 4 1 Scope . 5 2 Normative references . 5 3 Terms and definitions . 5 4 Designations. 7 4.1 Material . 7 4.2 Product (metallic raw material) . 7 5 Ordering information . 8 6 Requirements . 9 6.1 Characteristics . 9 6.2 Condition . 9 6.3 Moisture. 9 6.4 Composition . 9 6.5 Metal content/metal yield . 9 6.6 Deliveries against contract . 9 6.7 Additional requirements . 10 7 Inspection of incoming material . 10 7.1 General . 10 7.2 Time limits . 10 7.3 Test procedures . 10 7.4 Retests . 13 7.5 Rounding of results . 13 8 Packaging . 13 Annex A (normative)
Copper scrap . 14 A.1 Type S-Cu-1 . 14 A.2 Type S-Cu-2 . 15 A.3 Type S-Cu-3 . 15 A.4 Type S-Cu-4 . 16 A.5 Type S-Cu-5 . 17 A.6 Type S-Cu-6 . 17 A.7 Type S-Cu-7 . 18 A.8 Type S-Cu-8 . 19 A.9 Type S-Cu-9 . 20 A.10 Type S-Cu-10 . 20 Annex B (normative)
Copper-zinc scrap . 22 B.1 Type S-CuZn-1 . 22 B.2 Type S-CuZn-2 . 23 SIST EN 12861:2018
EN 12861:2018 (E) 3 B.3 Type S-CuZn-3 . 23 B.4 Type S-CuZn-4 . 24 B.5 Type S-CuZn-5 . 25 B.6 Type S-CuZn-6 . 26 B.7 Type S-CuZn-7 . 27 B.8 Type S-CuZn-8 . 27 B.9 Type S-CuZn-9 . 28 Annex C (normative)
Condenser tube scrap . 30 C.1 Characteristics . 30 C.2 Condition . 30 C.3 Moisture . 30 C.4 Composition . 30 C.5 Metal content . 30 Annex D (normative)
Miscellaneous copper and copper alloy scrap . 31 D.1 Characteristics . 31 D.2 Condition . 31 D.3 Moisture . 31 D.4 Composition . 31 Bibliography . 32
SIST EN 12861:2018
EN 12861:2018 (E) 4 European foreword This document (EN 12861:2018) has been prepared by Technical Committee CEN/TC 133 “Copper and copper alloys”, the secretariat of which is held by DIN. 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 November 2018, and conflicting national standards shall be withdrawn at the latest by November 2018. 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. This document supersedes EN 12861:1999. Within its programme of work, Technical Committee CEN/TC 133 “Copper and copper alloys” prepare the following revision of the standard: EN 12861:1999, Copper and copper alloys — Scrap In comparison with EN 12861:1999, the following significant technical changes were made: a) replacement of secondary raw materials by metallic raw materials; b) modification of material numbers for S-Cu-1, S-Cu-2, S-Cu-3, S-Cu-4, S-Cu-5, S-Cu-10A, S-CuZn-1A, S-CuZn-1B, S-CuZn-1C, S-CuZn-2 and S-CuZn-3; c) modification of subclauses B.4 “Type S-CuZn-4” (Cu max. 65 % Copper-zinc alloy) and B.5 “Type S-CuZn-5” (Cu max. 65 % Copper-zinc alloy turnings); d) introduction of the new subclauses B.8 “Type S-CuZn-8” (Silicon bearing copper-zinc alloys) and B.9 “Type S-CuZn-9” (Silicon bearing copper-zinc alloys turnings); e) renumbering of annexes. 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, 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 the United Kingdom. SIST EN 12861:2018
EN 12861:2018 (E) 5 1 Scope This European Standard specifies the requirements for characteristics, condition, moisture, composition, metal content, metal yield and test procedures of metallic raw materials for direct melting (melting grades) in the form of copper and copper alloy scrap. All provisions of this European Standard apply regardless of the legal status of the scrap. The respective legal requirements should be met. 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 1412, Copper and copper alloys - European numbering system EN 12451, Copper and copper alloys - Seamless, round tubes for heat exchangers EN ISO 80000-1:2013, Quantities and units - Part 1: General (ISO 80000-1:2009 + Cor 1:2011) 3 Terms and definitions For the purposes of this document, the following terms and definitions 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 scrap for direct melting metallic raw material with levels of impurity elements which would not prohibit its use for direct melting, with or without preliminary mechanical treatment Note 1 to entry: Examples for preliminary mechanical treatment are baling, fragmenting and crushing. Note 2 to entry: According to the Directive 2008/98/EC of the European Parliament and of the Council on waste and to Commission Regulation (EU) No 715/2013 establishing criteria determining when copper scrap ceases to be waste, metallic raw materials may be considered as “waste” or as “by-products”, or may have “end-of-waste status”. Depending on its legal status metallic raw material may either be regulated by the European waste legislation or by the European chemicals legislation, notably Regulation (EC) No 1907/2006 of the European Parliament and of the Council on the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH). 3.1.1 production scrap clean metallic raw material arising from production processes (e.g. offcuts from casting, rolling, extrusion, forging) or from further processing Note 1 to entry: E.g. stamping grids. 3.1.2 old scrap metallic raw material other than material specified as “production scrap” Note 1 to entry: See 3.1.1. SIST EN 12861:2018
EN 12861:2018 (E) 6 3.2 free from . (substance) maximum quantity of substances adhering to the scrap: — 0,005 % (mass fraction) for metallic impurities; — 0,2 % (mass fraction) for moisture; — 0,05 % (mass fraction) for other non-metallic impurities 3.3 excluded . (substance) maximum quantity of substances adhering to the scrap: — 0,000 1 % (mass fraction) for metallic impurities; — 0,001 % (mass fraction) for non-metallic impurities 3.4 clean material state of the material free from foreign substances Note 1 to entry: E.g. paper, dirt, liquid residues, grease, plastics (see 3.2 for definition “free from .” and 3.6 for definition “foreign substances”). 3.5 bright material material which neither intentionally nor unintentionally had been subject to any process that resulted in a coating Note 1 to entry: See 3.7 (e.g. oxidation or other surface changes due to environmental interactions and/or changes due to their usage). 3.6 foreign substances material, other than specified in this standard, whether metallic or non-metallic including free iron Note 1 to entry: See 3.8. 3.7 coated, plated or enamelled material material with any kind of coating or plating, independent of the process of coating or plating Note 1 to entry: E.g. paint, varnish, print, plastics or metals (e.g. aluminium, lead, chromium, nickel, tin). 3.8 free iron ferrous materials (e.g. steels) either magnetic or non-magnetic 3.9 moisture any liquid (single- or multi-phase) that adheres to the scrap when it reaches the point of delivery due to fabrication, usage or pick-up during storage SIST EN 12861:2018
EN 12861:2018 (E) 7 3.10 impurity metallic or non-metallic element present but which is not intentionally added to or retained by a metal 3.11 remainder percentage content of the element calculated by difference from 100 % (mass fraction) 3.12 mass deduction quantity being deducted from mass in case of exceeding limits that have been stipulated in this standard 3.13 inspection lot consignment or a part thereof submitted for inspection by the purchaser 3.14 representative sample sample, fully representing the range of scrap in an inspection lot 3.15 metal content net mass of the inspection lot after deduction of all foreign substances including moisture 4 Designations 4.1 Material The material is designated either by symbol or number (see Annexes A to D). The material number designation is in accordance with the system given in EN 1412. 4.2 Product (metallic raw material) The product designation provides a standardized pattern of designation from which a rapid and unequivocal description of a product is conveyed in communication. It provides mutual comprehension at the international level with regard to products which meet the requirements of the relevant European Standard. The product designation is no substitute for the full content of the standard. The product designation for products to this standard shall consist of: — denomination (scrap); — number of this European Standard (EN 12861); — material designation, either symbol or number (see tables in Annexes A to D); — diameter class, if specified (see tables in Annexes A to D). The derivation of a product designation is shown in the following example. SIST EN 12861:2018
EN 12861:2018 (E) 8 EXAMPLE Scrap conforming to this standard, in material designated either S-Cu-1 or CS036A, diameter class A, will be designated as follows:
Scrap EN 12861 — S–Cu-1 — A or Scrap EN 12861 — CSO36A — A Denomination
Number of this European Standard
Material designation
Diameter class
5 Ordering information In order to facilitate the enquiry, order and confirmation of order procedures between the purchaser and the supplier, the purchaser shall state on his enquiry and order the following information: a) quantity of material required (mass); b) denomination (Scrap); c) number of this European Standard (EN 12861); d) material designation (see Annexes A to D); e) diameter class, if specified (see Annexes A to D). It is recommended that the product designation, as described in 4.2, is used for items b) to e). In addition, the purchaser shall also state on the enquiry and order any of the following, if required: f) form of packaging. EXAMPLE Ordering details for 20 t scrap conforming to EN 12861, in material designated either S-Cu-1 or CS036A, diameter class A: 20 t Scrap EN 12861 — S-Cu-1 – A or 20 t Scrap EN 12861 — CS036A – A EXAMPLE Ordering details for 15 t scrap conforming to EN 12861, in material designated either S-CuNi15 or CS350H: 15 t Scrap EN 12861 — S-CuNi15 or 15 t Scrap EN 12861 — CS350H SIST EN 12861:2018
EN 12861:2018 (E) 9 6 Requirements 6.1 Characteristics The characteristics shall conform to the requirements for the appropriate material given in Annexes A to D. 6.2 Condition The condition of the scrap shall conform to the requirements for the appropriate material given in Annexes A to D. Briquetted or baled material may be supplied subject to agreement between the purchaser and the supplier. Unless otherwise agreed, the maximum dimension of each piece shall not be greater than 800 mm × 500 mm × 400 mm and shall not exceed 200 kg. 6.3 Moisture The moisture shall conform to the requirements for the appropriate material given in Annexes A to D. The test(s) shall be carried out in accordance with Table 1. The moisture content shall be determined upon presentation of the inspection lot to the agreed receiving point. 6.4 Composition The compositions given in Annexes A to D refer to the analytical results obtainedá using òstate of the artY techniques, from a representative sample taken from an inspection lot. If necessary, the representative sample shall be dried and melted before analysis. Reference methods shall be the appropriate EN or ISO Standards agreed between the disputing parties. It is the right of the supplier not to accept the classification of the purchaser and require an audit in arbitration with the presence of a third party accepted by both the purchaser and the supplier. The composition shall conform to the requirements for the appropriate material given in Annexes A to D. The scrap shall be free from the following elements, provided they are not alloying elements: — cadmium, bismuth, selenium, antimony, cobalt. The following elements shall be excluded, provided they are not alloying elements: — beryllium, mercury, tellurium. 6.5 Metal content/metal yield The metal content or metal yield shall conform to the requirements for the appropriate material given in Annexes A to D. 6.6 Deliveries against contract Unless agreed between the purchaser and the supplier, for contract quantities from 10 000 kg up to and including 300 000 kg, the difference between that and the total quantity delivered shall not exceed 1 % (mass fraction). If the contract quantity is smaller than 10 000 kg, the difference shall not exceed 100 kg. If the contract quantity is larger than 300 000 kg, the difference shall not exceed 3 000 kg. SIST EN 12861:2018
EN 12861:2018 (E) 10 6.7 Additional requirements If not otherwise specified in Annexes A to D, the following applies: The scrap shall be free from: — mica, asbestos, plastic, PVC, rubber, paper impregnated with oil. The following substances shall be excluded according to definition 3.3 unless there are European or national laws which shall take precedence: — chlorine; — materials being recognized as substances that deplete the ozone layer of the earth. No radioactively contaminated scrap or radioactively contaminated substances adhering to the scrap or mixed with the scrap (see Figure 1) shall be accepted. 7 Inspection of incoming material 7.1 General The inspection scheme given in Figure 1 shall be applied. In the case of separately identifiable sources of scrap, it nevertheless may be delivered as a single consignment subject to agreement between the purchaser and the supplier. The scrap from each source shall be inspected separately. The test procedures shall be carried out on representative samples. For expression of results, the rounding rules given in 7.5 shall be used. In case of dispute with respect to sampling or testing methods or their results, arbitration shall be agreed between the purchaser and the supplier. 7.2 Time limits All scrap is accepted with reservation on qualitative control at the purchaser's plant. Within 5 working days from receipt of the material the purchaser shall advise the supplier on the classification and moisture content of the material accepted with reservation. The 5 working days term shall be increased to 10 days if further analysis is required to ensure that the delivered type is in accordance with the one declared. 7.3 Test procedures The test procedures given in Table 1 shall be used as appropriate. SIST EN 12861:2018
EN 12861:2018 (E) 11 Table 1 — Test procedures Characteristic Test procedure Moisture — Estimation — Weighing before and after removal of the moisture from a representative sample — Removal of the moisture shall be achieved by heating to a maximum temperature of 350 °C until no more weight changes are detected Free iron — Estimation — Pre-sorting and weighing — Other methods subject to agreement between the purchaser and the supplier Composition — Quantitative analysis methods subject to agreement between the purchaser and the supplier Size and diameter — Measurement Amount of insulation — Estimation — Other methods subject to agreement between the purchaser and the supplier Metal content — Estimation — Determination of the content of moisture and foreign substances in a representative sample using methods subject to agreement between the purchaser and the supplier Metal yield — Estimation — Determination of the content of moisture and free iron in a representative sample followed by remelting and weighing of the ingot. The remelting shall be performed in a furnace, with the sample covered by suitable means, e.g. salt and the superheat limited to 100 °C Foreign substances — Estimation — Dissolution of the metal in nitric acid for the determination of non-metallic substances SIST EN 12861:2018
EN 12861:2018 (E) 12
Key a for the limits see 7.2 b refer to Table 1 for applicable methods Figure 1 — Inspection of incoming material SIST EN 12861:2018
EN 12861:2018 (E) 13 7.4 Retests If there is a failure of one, or more than one, of the tests in Table 1, two representative samples from the same inspection lot shall be permitted to be selected for retesting the failed characteristic(s) except in the case of determination of the amount of moisture. If the test samples from both representative samples pass the appropriate test procedure, then the inspection lot represented shall be deemed to conform to the particular characteristic of this standard. If a test sample fails a test procedure, the inspection lot represented shall be deemed not to conform to this standard. 7.5 Rounding of results For the purposes of determining conformity to the compositional limits specified in this standard, a value obtained from a test procedure shall be rounded in accordance with the following procedure which is based upon the guidance given in EN ISO 80000-1:2013, Annex B. It shall be rounded in one step to the same number of figures used to express the specified limit in this standard. The following rules shall be used for rounding: a) if the figure immediately after the last figure to be retained is less than 5, the last figure to be retained shall be kept unchanged; b) if the figure immediately after the last figure to be retained is equal to or greater than 5, the last figure to be retained shall be increased by one. 8 Packaging Any form of packaging shall be agreed between the purchaser and the supplier. SIST EN 12861:2018
EN 12861:2018 (E) 14 Annex A (normative)
Copper scrap A.1 Type S-Cu-1 (Cu min. 99,90 %, P-free). A.1.1 Characteristics Production electrolytic copper scrap consisting of scrap from processing (wire), extrusion discards and discarded material from electrical lines (connection bars, wire, cable, etc.) with a minimum size in at least one direction of 30 mm. Smaller sizes shall be subject to agreement between the purchaser and the supplier. The minimum wire diameter shall conform to the requirements given in Table A.1. Table A.1 — Diameter class Class Diameter mm min. A 1,0 B 0,2 A.1.2 Condition The scrap shall be bright, with the exception of extrusion discards, clean and free from foreign substances. A.1.3 Moisture The scrap shall be free from moisture. A.1.4 Composition The composition shall conform to the requirements given in Table A.2. Table A.2 — Composition of S-Cu-1 (CS036A) Material designation Composition in % (mass fraction) Symbol Number Element Cu Bi P Pb S-Cu-1 CS036A min. 99,90a – – – max. – 0,0005 0,001 0,005 a Including Ag up to 0,015 %. Other elements shall not exceed 0,002 % each. SIST EN 12861:2018
EN 12861:2018 (E) 15 A.2 Type S-Cu-2 (Cu min. 99,90 %, P-free). A.2.1 Characteristics Old electrolytic copper scrap consisting of wire (not burned) and connection bars with a minimum size in at least one direction of 30 mm. Smaller sizes shall be subject to agreement between the purchaser and the supplier. The minimum wire diameter shall conform to the requirements given in Table A.3. Table A.3 — Diameter class Class Diameter mm min. A 1,0 B 0,2 A.2.2 Condition The scrap shall be clean and free from foreign substances. A.2.3 Moisture The scrap shall be free from moisture. A.2.4 Composition The composition shall conform to the requirements given in Table A.4. Table A.4 — Composition of S-Cu-2 (CS037A) Material designation Composition in % (mass fraction) Symbol Number Element Cu Bi P Pb S-Cu-2 CS037A min. 99,90a – – – max. – 0,0005 0,001 0,005 a Including Ag up to 0,015 %. Other elements shall not exceed 0,002 % each. A.3 Type S-Cu-3 (Enamelled copper wire, P-free). A.3.1 Characteristics Production copper scrap consisting of enamelled wire with a minimum leng
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.