1、AECMA PREN2710 85 1012311 OOOi.1021 b m A.E.C.M.A. STANDARD prEN271 O NORM E A.E .C.M.A. Edition 1 A.E.C.M.A. NORM May 1985 ENGLISH VERSION Aerospace series Aluminium alloy 201 4A-T451 O bar and section 1.2 d (a or D) 200 mm with peripheral coarse grain control Srie arospatiale Luft- und Raumfahrt A
2、lliage daluminium 201 4A-T451 O Aluminium-legierung 201 4A-T451 O barres et profils Stangen und Profile 1,2 (a ou D) 200 mm I .2 (a oder D) 200 mm limitation la zone priphrique gros grains mit Kontrolle der Grobkornrandzone This industrial standard for the aerospace sector has been drawn up under th
3、e responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on yell0 w paper in three equivalent versions (English, French, German). It will be submitted to CEN (European Committee for Standardization) as a draft European Standard. Approved by The equiv
4、alent versions in French and German languages COMITE DE NORMALISATION can be supplied by B.N.A.E., 8, rue Moreau-Vauthier of A.E.C.M.A. 1984-1 1-23 92100 BOULOGNE-BILLANCOURT - FRANCE. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMAN
5、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AECMA PREN2710 85 1012311 0004022 4 prEN2710 Page 3 Aluminium alloy 2014A-T4510 bar and section 1,2 (a or D) 200 mm with peripheral coarse grain control Element Chem Ica1 Si Others Al Rem Total Fe- Cu Mn #g Cr Ni Zn Ti
6、 Ti+Zr Each - - - - - - - 3,9 0,40 0120 - 0,50 5,O 1,2. 0,8 0,lO 0,lO 0,25 0,15 0,20 0,05 0,15 I I I I I Composition max 1 1 lethod of melti.ng Bar and .section Extruded 1,2 (a or D)e 200 mm EN2070-1 and EN2070-3 EM2047 to EN2050, EN2134 and EN2341 orm let hod of production im It dimensions .i Techn
7、ical specifications -2 Dimensional standards :onditlon nd T45 1 O Solution treated 505 2 5OC / Water quench 0 6 4OoC . + 1,s: s controlled stretched ampling . Jimensions :oncerned rhickness of :adding on each face T4510 3 ir - w -1 v) z W I- - - tlon of sample L L L L- L L Room temperature 7/ 235 b
8、235 9 260 8 270 2 .260 . 3 230 7/ 345 c 370 3 400 3 410 3 400 a 370 5 11 4 3 11 i) 3 12 P 14 z, 12 pa Temperature Proof Stress Strength Elongation Reduction of area % - i20 (for information) - c H8 Hard ness Shear Strength RC VIPa Bending k K - e Impact I Tlme t h L oa J1Pa % dPa - n Rupture Stress
9、Elongation A - % - - 1 1 MPa = 1 N/mm2 .), see line 98 Notes Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN2710 Page 4 AECMA PREN2710 85 1012311 0004023 T 1 eripheral coarse grain Notes Typical use 2 3 4 5 6 7 EN2070-3 - Level A (Table 5) .,- . Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
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