1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 1172:2011Copper and copper alloys Sheet and strip for buildingpurposesBS EN 1172:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN
2、1172:2011. It supersedes BS EN 1172:1997 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee NFE/34/1, Wrought and unwrought copper and copper alloys.A list of organizations represented on this committee can be obtained on request to its secretary.This pub
3、lication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2011 ISBN 978 0 580 71443 6 ICS 77.150.30 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under
4、 the authority of the Standards Policy and Strategy Committee on 31 December 2011.Amendments issued since publicationDate T e x t a f f e c t e dBS EN 1172:2011EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1172 November 2011 ICS 77.150.30 Supersedes EN 1172:1996English Version Copper and copp
5、er alloys - Sheet and strip for building purposes Cuivre et alliages de cuivre - Tles et bandes pour le btiment Kupfer und Kupferlegierungen - Bleche und Bnder fr das Bauwesen This European Standard was approved by CEN on 15 October 2011. CEN members are bound to comply with the CEN/CENELEC Internal
6、 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
7、 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 versio
8、ns. 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, Romania, Slovakia, Slov
9、enia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN n
10、ational Members. Ref. No. EN 1172:2011: EBS EN 1172:2011EN 1172:2011 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Designations 54.1 Material .54.1.1 General 54.1.2 Symbol 54.1.3 Number .54.2 Material condition 54.3 Product .55 Ordering information .66 Re
11、quirements .76.1 Composition .76.2 Mechanical properties .76.3 Surface quality .76.4 Dimensions and tolerances 76.4.1 Thickness, width, length and coil inside diameter .76.4.2 Straightness of longitudinal edges (edgewise curvature) 76.4.3 Flatness 86.4.4 Squareness of sheet 86.5 Mass per unit length
12、 87 Sampling .87.1 Analysis 87.2 Mechanical tests 88 Test methods 98.1 Analysis 98.2 Tensile test .98.3 Hardness test .98.4 Retests 98.5 Rounding of results .99 Marking, packaging, labelling .99.1 Marking of sheet and strip 99.2 Packaging 109.3 Labelling 10Bibliography . 14Tables Table 1 Composition
13、 11Table 2 Mechanical properties 12Table 3 Dimensions, tolerances and mass per unit length .13Table 4 Flatness of sheet 13Table 5 Squareness of sheet .13BS EN 1172:2011EN 1172:2011 (E) 3 Foreword This document (EN 1172:2011) has been prepared by Technical Committee CEN/TC 133 “Copper and copper allo
14、ys”, 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 May 2012, and conflicting national standards shall be withdrawn at the latest by May 2012. Attention i
15、s 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. This document supersedes EN 1172:1996. Within its programme of work, Technical Committee CEN/TC 1
16、33 requested CEN/TC 133/WG 2 “Rolled flat products“ to revise the following standard: EN 1172:1996, Copper and copper alloys Sheet and strip for building purposes. This is one of a series of European Standards for copper and copper alloy rolled flat products. Other products are specified as follows:
17、 EN 1652, Copper and copper alloys Plate, sheet, strip and circles for general purposes EN 1653, Copper and copper alloys Plate, sheet and circles for boilers, pressure vessels and hot water storage units EN 1654, Copper and copper alloys Strip for springs and connectors EN 1758, Copper and copper a
18、lloys Strip for lead frames EN 13599, Copper and copper alloys Copper plate, sheet and strip for electrical purposes In comparison with the first edition of EN 1172:1996, the following significant technical changes were made: a) Addition of four new materials: CuSn0,15 (CW117C), CuAl5Zn5Sn1 (CW309G)
19、, CuSn4 (CW450K) and CuZn15 (CW502L) into Tables 1 and 2; b) Addition of thickness 0,4 mm. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Cz
20、ech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 1172:2011EN 1172:2011 (E) 4 1 Scope T
21、his European Standard specifies requirements for copper sheet and strip in thicknesses from 0,4 mm up to and including 1 mm and in widths up to and including 1 250 mm. This European Standard is applicable to sheet and strip for use in building construction, e.g. for roof drainage systems, gutters, d
22、own pipes, roof coverings, external wall claddings, dormer windows, verges, chimney flashings and roof valleys. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated referenc
23、es, the latest edition of the referenced document (including any amendments) applies. EN ISO 6507-1, Metallic materials Vickers hardness test Part 1: Test method (ISO 6507-1:2005) EN ISO 6507-2, Metallic materials Vickers hardness test Part 2: Verification and calibration of testing machines (ISO 65
24、07-2:2005) EN ISO 6892-1, Metallic materials Tensile testing Part 1: Method of test at room temperature (ISO 6892-1:2009) ISO 1811-2, Copper and copper alloys Selection and preparation of samples for chemical analysis Part 2: Sampling of wrought products and castings ISO 4739, Wrought copper and cop
25、per alloy products Selection and preparation of specimens and test pieces for mechanical testing ISO 80000-1:2009, Quantities and units Part 1: General 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 sheet flat rolled product of rectangular c
26、ross-section with uniform thickness from 0,4 mm up to and including 1,0 mm and with width up to and including 1 250 mm, supplied in straight lengths with sheared edges NOTE 1 Sheet is usually cut from strip. NOTE 2 Adapted from ISO 197-3:1983. 3.2 strip flat rolled product of rectangular cross-secti
27、on with uniform thickness from 0,4 mm up to and including 1,0 mm and with width up to and including 1 250 mm, manufactured in coil and supplied with sheared edges NOTE Adapted from ISO 197-3:1983. BS EN 1172:2011EN 1172:2011 (E) 5 4 Designations 4.1 Material 4.1.1 General The material is designated
28、either by symbol or number (see Table 1). 4.1.2 Symbol The material symbol designations are based on the designation system given in ISO 1190-1. NOTE Although material symbol designations used in this standard might be the same as those in other standards using the designation system given in ISO 11
29、90-1, the detailed composition requirements are not necessarily the same. 4.1.3 Number The material number designation is in accordance with the system given in EN 1412. 4.2 Material condition For the purposes of this standard, the following designations, which are in accordance with the system give
30、n in EN 1173, apply for the material condition: R Material condition designated by the minimum value of tensile strength requirement for the product with mandatory tensile strength, 0,2 % proof strength and elongation requirements; H. Material condition designated by the minimum value of hardness re
31、quirement for the product with mandatory hardness requirements. Exact conversion between material conditions designated R and H is not possible. Material condition is designated by only one of the above designations. 4.3 Product The product designation provides a standardized pattern of designation
32、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 o
33、f the standard. The product designation for products to this standard shall consist of: a) denomination (Sheet or Strip); b) number of this European Standard (EN 1172); c) material designation, either symbol or number (see Table 1); d) material condition designation (see Table 2); e) nominal dimensi
34、ons: 1) sheet: thickness width length (see Example 1); 2) strip: thickness width (see Example 2). BS EN 1172:2011EN 1172:2011 (E) 6 The derivation of a product designation is shown in Example 1. EXAMPLE 1 Sheet conforming to this standard, in material designated either Cu-DHP or CW024A, in material
35、condition R240, nominal thickness 0,6 mm, nominal width 1 000 mm, nominal length 2 000 mm, shall be designated as follows: Sheet EN 1172 Cu-DHP R240 0,6 1 000 2 000 orSheet EN 1172 CW024A R240 0,6 1 000 2 000 Denomination Number of this European Standard Material designation Material condition desig
36、nation Nominal dimensions in millimetres EXAMPLE 2 Strip conforming to this standard, in material designated either Cu-DHP or CW024A, in material condition R240, nominal thickness 0,6 mm, nominal width 1 000 mm, shall be designated as follows: Strip EN 1172 Cu-DHP R240 0,6 1 000 orStrip EN 1172 CW02
37、4A R240 0,6 1 000 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: 1) sheet: number of pieces o
38、r mass; 2) strip: mass or length; b) denomination (Sheet or Strip); c) number of this European Standard (EN 1172); d) material designation (see Table 1); e) material condition designation (see 4.2 and Table 2); f) nominal dimensions (see Table 3): 1) sheet: thickness width length; 2) strip: thicknes
39、s width; g) coil inside diameter (see Table 3). NOTE It is recommended that the product designation as described in 4.3 is used for items b) to f). In addition, the purchaser shall also state on the enquiry and order any of the following, if required: BS EN 1172:2011EN 1172:2011 (E) 7 h) special req
40、uirements to be met by the surface (see 6.3); i) special requirements to be met by the straightness of strip (see 6.4.2.3); j) special requirements to be met by the flatness of strip, at right angles to the direction of rolling (see 6.4.3); k) additional marking details (see 9.1); l) any special req
41、uirements for packaging if they are not to be left to the discretion of the supplier (see 9.2). EXAMPLE Ordering details for 1 000 kg strip conforming to EN 1172, in material designated Cu-DHP or CW024A, in material condition R240, nominal thickness 0,6 mm, nominal width 1 000 mm, nominal inside dia
42、meter of coil 500 mm: 1 000 kg Strip EN 1172 Cu-DHP R240 0,6 1 000 nominal inside diameter of coil 500 mm or 1 000 kg Strip EN 1172 CW024A R240 0,6 1 000 nominal inside diameter of coil 500 mm 6 Requirements 6.1 Composition The composition shall conform to the requirements for the appropriate materi
43、al given in Table 1. 6.2 Mechanical properties The mechanical properties (tensile strength, 0,2 % proof strength, elongation and Vickers hardness) shall conform to the appropriate requirements given in Table 2. The tests shall be carried out in accordance with 8.2 and 8.3. 6.3 Surface quality The su
44、rface quality of sheet and strip shall be consistent with the manufacturing process, i.e. smooth, clean and free from marked discoloration. Surface irregularities, such as striations in the direction of rolling, marks which have been rolled over, minor scratches, flaking, abrasion marks or residues
45、of coolants and lubricants are permitted unless they impair workability and serviceability. For special applications, (e.g. where sheet or strip is intended for use as external wall cladding (facade quality), the requirements to be met by the surface quality shall be agreed between the purchaser and
46、 the supplier at the time of enquiry and order. 6.4 Dimensions and tolerances 6.4.1 Thickness, width, length and coil inside diameter The standardised nominal thicknesses, widths, lengths and coil inside diameters available are given in Table 3. Thickness, width and length shall conform to the dimen
47、sional tolerances given in Table 3. 6.4.2 Straightness of longitudinal edges (edgewise curvature) 6.4.2.1 General The tolerances on straightness of longitudinal edges are given in 6.4.2.2 and 6.4.2.3. BS EN 1172:2011EN 1172:2011 (E) 8 For special applications e.g. where sheet or strip is intended fo
48、r use as external wall cladding (facade quality), the straightness requirements shall be agreed between the purchaser and the supplier. 6.4.2.2 Sheet For sheet up to and including 3 000 mm length, the tolerance on straightness of longitudinal edges shall be not more than 1 mm per 1 000 mm gauge leng
49、th, nor more than 3 mm for a gauge length of 3 000 mm. 6.4.2.3 Strip The straightness tolerance of the longitudinal edges shall be not more than 1 mm per 1 000 mm gauge length, nor more than 5 mm for a gauge length of 5 000 mm. 6.4.3 Flatness The flatness shall conform to the tolerances given in Tabl
