1、r L CEN EN*ZL2b 92 m 3404589 00334b7 TT8 m EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2126 September 1992 UDC: 669.715-41 :629.7 Descriptors: Aircraft industry, metal plates, aluminiurn alloys, specifications, chemical composition, dimensions, charactertistics English version Aerospace ser
2、ies Aluminium alloy AL-P7075-T65 1 Plates 6mma180mm Srie arospatiale Luft- und Raumfahrt Alliage daluminium AL-P7075-T651 Aluminiumlegierung AL-P7075-T651 Eles paisses Platten 6 mm a I 80 mm 6 mm a I 80 mm This European Standard was approved by CEN on 1992-03-09. CEN members are bound to comply with
3、 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 Central Secretaria
4、t 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 Central Secretariat has the same status as the official v
5、ersions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normal
6、isation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels O 1992 Copyright reserved to CEN members Ref. Nr. EN 2126 : 1992 E CEN EN*ZL2b 92 m 3404589 00334b8 934 m Page 2 EN 2126 : 1992 Foreword This European Standard has been prepared by the European Associatio
7、n of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with the rules of this Association, this Standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN
8、. 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of an identical text or by endorsement, at the latest by March 1993, and conflicting national standards shall be withdrawn at the latest by March 1993. In accordance with the Common CENICENELEC Rules the
9、 following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN EN*ZLZb 92 W 3404589 00334b9 870 Page 3 EN 2126: 199
10、2 O Introduction For the use of this standard, see EN 2500-2. 1 Scope This standard specifies the requirements relating to plates in aluminium alloy AL-P7 1651 condition, 6 mm a S 80 mm, for aerospace applications. 75, for use in the 2 References This European Standard incorporates by dated or undat
11、ed reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter, For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when i
12、ncorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2070-2 Aerospace series - Aluminium and aluminium alloy wrought products - Technical specification - Pan 2 - Sheet, strip, formed profiles and plate EN 2131 Plates in alum
13、inium alloys - Thickness 6 mm a 4 140 mm - Dimensions - Aerospace series EN 2500-2 Aerospace series - instructions for the drafting and use of metallic material standards - Pan 2 - Specific requirements for aluminium, aluminium alloys and magnesium alloys 2, EN 2600 Aerospace series - Designation of
14、 metallic semi-finished products - Rules 21. 1) Published as AECMA standard at the date of publication of this standard. 2) Published as AECMA pre-standard at the date of publication of this standard CEN ENx212b 92 = 3Y04.589 0033470 592 MakM1 designation chcmcal Bemeni composition Page 4 EN 2126 :
15、1992 Aluminium alloy ALW075- Si Fe Cu Mn Mg Cr zn Ti Oihcn Al Bch I foul I 1 I II min. 1.2 - 2.1 0.18 5.1 mix. 0.40 0.50 2.0 0,30 2.9 0,28 6.1 0,20 0,05 0.15 3 Method of meliing 4 Fonn Plate Method of production Ha roiled Lilllh dimcolioni (InIn) 6rS80 5 5.1 Technical specification EN 2070-2 5 .t Di
16、menaional NRdlri EN 2131 - i 6. I Delivery condition Ud hut treatment w5 1 46OC S9 5 SWCIWQS40C + 1.5 I S mtchcd S 3 B W 6.2 Delivery condition code Uu condition ind hut treatment T65 1 46OC S 9 S SWC I WQ 9 5 4C + 1.5 k S arciched 53 B + 115C s 8 s 125.C I2Oh s t s 30 h or 125C Se S 135C I12 h S t
17、S 16 h U Delivery condition + 115C59S lUCI20hStS-30h or 125C S 8 i 135C I12 h S I 5 16 h Delivery condition 8 10 11 - - Sample 9 Ambient temperature I UK condition: T65 1 Hut -treatment Dimensions concerned Imm 6ad10 I iOaS251 25a 40 I 40a 60 60 a 5 80 14 15 - - % Thickness of cladding on each face
18、Direction of test piece T LI) LT Li 1 LT I L“ I LT 1 ST“ I LI I LT I ST I L“ 1 LT I ST 16 17 18 19 20 21 - 22 23 - I 2% Reduction of am Hardness Shar strength % MPa Bending k- impacttrrngth ernptrnm e oc Time h Stress ua , MPa CEN EN*232b 92 3404589 0033473 429 Page 5 EN 2126 : 1992 Extenul defects huenul defeeu Batch uniformity Notes Typical use Sec EN 2070-2 11 See EN 2070-2 7 Electrical conductivity y = 19 MS/m (typical value) See EN 2600. 1) Capability clause 2) May be required if specified on the order 3) Measured on 50 mm 4) orA4 2 3% 5) Of A A 2 2.5%
