1、- STD=BSI BS EN 12482-L-ENGL 1998 Lb24669 0734497 928 BRITISH STANDARD Aluminium and aluminium alloys - Reroll stock for general applications - Part 1: Specifications for hot rolled reroll stock The European Standard EN 12482-1:1998 has the status of a British Standard ICs 77.150.10 BS EN 12482-1:19
2、98 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW STD-BSI BS EN 12482-L-ENGL 1998 D 1b24bb9 0734498 864 BS EN 12482-1:1998 National foreword This British Standard is the English language version of EN 12482-1:1998. The UK participation in its preparation was en-ted by Technic
3、al Committee NFE/35, Light metais and their alloys, to Subcommittee NFE/35/5, Wrought aluminium and aluminium alloys, which has the responsibility to: - aid enquirers to understand the te* - present to the responsible inteniationavEuropean committee any enquiries on the interpretation, or proposals
4、for change, and keep the UK interests informed - monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement intenia
5、tional or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “Intrnational Standards Correspondence Index“, or by using the “Find“ facility of the BSI Standards Elecironic Catalogue. A British Standard does not purport to include
6、 all the necessary provisions of a contract. Users of British Standards are responsible for thejr correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN t
7、itle page, pages 2 to 5 and a back cover. This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 December 1998 O BSI 1998 ISBN O 680 30338 1 Amendments issued since
8、publication Amd.No. ID 2) the application intended by the purchaser: - the form, finai thickness and temper to which the product is transformed at the purchasers works; - any indication on intended surface treatments; b) the temper of the product for delivery in accordance with EN 515; c) whether me
9、chanical properties are to be specified; d) the number of this European Standard or a specification number, or, where none exists, the properties agreed between purchaser and producer, e) the dimensions and shape of the product: - thickness; - net mass of the coil; - internai and extemal diameters o
10、f the coil; - number of coils; - minimum and maximum mass of coils, - tolerance on quantity if required g) any requirements for inspection documents; h) any special requirements for packing: - width, f) the quantim - mass per coil; - design of pallee i) any special requirements agreed between produc
11、er and purchaser: - marking of products; - additional property requirements. O BSI 1998 Page 4 EN 12482-k1998 Specified thickness Over Up to and including 2.01) 4 4.2 Requirements 4.2.1 Production and manqfacturing process Unless otherwise stated in the order, the production and manufacturing proces
12、ses shall be left to the discretion of the producer. Unless it is explicitly stated in the order no obligation shid be placed on the producer to use the same processes for subsequent and simiiar orders. 4.2.2 Qualitg control The producer shali be responsible for the performance of ali inspection and
13、 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 producers works, he shall notify the producer at the time of placing the order. 4.2.3 Freedomjom defects The product shall be
14、tee hm defects prejudicial to its suitable and proper use. It shall have a smooth and clean rolling surface. The surface condition shall be agreed between producer and purchaser. 4.2.4 Chemical composition The chemical composition shall comply with the requirements as specified in EN 573-3. If the p
15、urchaser requires content limits for elements not specied in the above standard, these limits shall be stated on the order, after agreement between producer and purchaser. 4.2.5 Mechanical properties If mechanical properties are required, they shall be agreed between producer and purchaser and state
16、d on the order. 4.2.6 llerances on dimensions The tolerances on dimensions shad be in conformity with those specified in clause 6 or agreed between producer and purchaser and stated on the order. Tolerance on thickness for specified width Over 1 600 up to and including 1600 including 2 O00 including
17、 2 600 Over 1 260 up to and Over 2 o00 up to and 10.30 $,35 %40 4.2.7 Other properties Additional property requirements, such as surface aspect, edge tSimming, etc., shall be agreed between producer and purchaser and stated on the order. 4.3 Test procedures 4.3.1 Chemical composition Chemid composit
18、ion shall be tested as specified in EN 4851. 4.3.2 lknsile test Selection and preparation of samples and test pieces shall be in conformity with EN 4851. 4.3.3 Retests Retests shall be carried out in conformance with EN 4851. 6 %lerances on dimensions 6.1 Thickness Tolerances on thickness are specif
19、ied in Table 1. Merances on thickness for nominal thickness between 8 mm and 12 mm shall be agreed between producer and purchaser. 6.2 Width 6.2.1 Strip without trimmed edges Tolerances on width for strip without trimmed edges shall be agreed between producer and purchaser and stated on the order. 6
20、.2.2 Strip with trimmed edges For specified width over 600 mm up to 2 500 mm, the tolerance on width is +: mm. 4 5 q35 *,40 e) order number, d) ordered dimensions; e) production batch number and mass. Each of these items shall be given on a label, which is to be attached to every coil or pack O BSI
21、1998 BS EN 12482-1: 1998 BSI 389 Ck-wick High Rosi London w4 4AL BSI - British Standards Institution BSI is the independent national body responsible for preparing British standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. R
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