DIN EN 12450-2013 Copper and copper alloys Seamless round copper capillary tubes German version EN 12450 2012《铜和铜合金 毛细圆铜无缝管 德文版本EN 12450-2012》.pdf
《DIN EN 12450-2013 Copper and copper alloys Seamless round copper capillary tubes German version EN 12450 2012《铜和铜合金 毛细圆铜无缝管 德文版本EN 12450-2012》.pdf》由会员分享,可在线阅读,更多相关《DIN EN 12450-2013 Copper and copper alloys Seamless round copper capillary tubes German version EN 12450 2012《铜和铜合金 毛细圆铜无缝管 德文版本EN 12450-2012》.pdf(14页珍藏版)》请在麦多课文档分享上搜索。
1、January 2013 Translation by DIN-Sprachendienst.English price group 9No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS
2、 23.040.15; 77.150.30!$g“1936168www.din.deDDIN EN 12450Copper and copper alloys Seamless, round copper capillary tubes;English version EN 12450:2012,English translation of DIN EN 12450:2013-01Kupfer und Kupferlegierungen Nahtlose, runde Kapillarrohre aus Kupfer;Englische Fassung EN 12450:2012,Englis
3、che bersetzung von DIN EN 12450:2013-01Cuivre et alliages de cuivre Tuyaux circulaires en cuivre, de faible diamtre, sans soudure;Version anglaise EN 12450:2012,Traduction anglaise de DIN EN 12450:2013-01SupersedesDIN EN 12450:1999-10www.beuth.deDocument comprises 14 pagesIn case of doubt, the Germa
4、n-language original shall be considered authoritative.12.12 DIN EN 12450:2013-01 2 A comma is used as the decimal marker. National foreword This document (EN 12450:2012) has been prepared by Technical Committee CEN/TC 133 “Copper and copper alloys”, Working Group WG 3 “Copper tubes (installation and
5、 industrial)” (both secretariats are held by DIN, Germany). The responsible German body involved in its preparation was the Normenausschuss Nichteisenmetalle (Nonferrous Metals Standards Committee), Working Committee NA 066-02-03 AA Kupferrohre (Installation und Industrie). Amendments This standard
6、differs from DIN EN 12450:1999-10 as follows: a) Subclause 6.6 “Surface quality” has been revised; b) Subclause 8.5 “Cleanliness test” has been revised to include the text regarding the determination of lubricant residues as described in EN 723. Previous editions DIN EN 12452: 1999-10 EUROPEAN STAND
7、ARD NORME EUROPENNE EUROPISCHE NORM EN 12450 November 2012 ICS 23.040.15; 77.150.30 Supersedes EN 12450:1999English Version Copper and copper alloys - Seamless, round copper capillary tubes Cuivre et alliages de cuivre - Tuyaux circulaires en cuivre, de faible diamtre, sans soudure Kupfer und Kupfer
8、legierungen - Nahtlose, runde Kapillarrohre aus Kupfer This European Standard was approved by CEN on 6 October 2012. 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 an
9、y 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 langua
10、ge 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,
11、 Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR
12、 STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12450:2012: EEN 12450:2012 (E) 2 Contents Page
13、 Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Designations 54.1 Material .54.2 Material condition 54.3 Product .55 Ordering information .66 Requirements .76.1 Composition .76.2 Mechanical properties .76.3 Dimensions and tolerances 76.4 Tolerances on form86.5 Flow .86.6 Surf
14、ace quality .87 Sampling .97.1 General 97.2 Analysis 97.3 Mechanical tests 98 Test methods 98.1 Analysis 98.2 Tensile test 108.3 Hardness test 108.4 Flow test 108.5 Cleanliness test. 108.6 Retests . 108.7 Rounding of results 109 Declaration of conformity and inspection documentation . 119.1 Declarat
15、ion of conformity 119.2 Inspection documentation . 1110 Marking, packaging, labelling 11Bibliography . 12Tables Table 1 Mechanical properties . 7Table 2 Tolerances on tubes in straight lengths . 8Table 3 Tolerances on flow 8Table 4 Sampling rate . 9DIN EN 12450:2013-01 EN 12450:2012 (E) 3 Foreword T
16、his document (EN 12450:2012) 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 b
17、y May 2013, and conflicting national standards shall be withdrawn at the latest by May 2013. 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 r
18、ights. This document supersedes EN 12450:1999. In comparison with EN 12450:1999, the following significant technical changes were made: a) 6.6 “Surface quality“, has been modified; b) In 8.5 “Cleanliness test“ the text regarding the determination of lubricant residue as described in EN 723 has been
19、added. This is one of a series of European Standards for copper and copper alloy tubes. Other products are, or will be, specified as follows: EN 1057, Copper and copper alloys Seamless, round copper tubes for water and gas in sanitary and heating applications EN 12449, Copper and copper alloys Seaml
20、ess, round tubes for general purposes EN 12451, Copper and copper alloys Seamless, round tubes for heat exchangers EN 12452, Copper and copper alloys Rolled, finned, seamless tubes for heat exchangers EN 12735-1, Copper and copper alloys Seamless, round copper tubes for air conditioning and refriger
21、ation Part 1: Tubes for piping systems EN 12735-2, Copper and copper alloys Seamless, round copper tubes for air conditioning and refrigeration Part 2: Tubes for equipment EN 13348, Copper and copper alloys Seamless, round copper tubes for medical gases or vacuum EN 13349, Copper and copper alloys P
22、re-insulated copper tubes with solid covering EN 13600, Copper and copper alloys Seamless copper tubes for electrical purposes Within its programme of work, Technical Committee CEN/TC 133 requested CEN/TC 133/WG 3 “Copper tubes (installation and industrial)“ to revise the following standard: EN 1245
23、0:1999, Copper and copper alloys Seamless, round copper capillary tubes. 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, Denm
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