1、* - - AECMA PREN2510 82 LOL23Ll 0003374! 1 1 -_- - A.E.C.M.A. STANDARD prEN2510 Edition 1 June 1982 NORME A.E.C.M.A. A. E.C.M.A. NORM ENGLISH VERSION ALUMINIUM ALLOY 2024-T42 DRAWN TUBES FOR STRUCTURAL APPLICATIONS AEROSPACE SERIES ALLIAGE DAL UM! N I UM 2024-T42 TUBES ETIRS POUR s ER I E AC ROSPATI
2、 A LE APPLICATIONS STRUCTURALES LUFT- UND RAUMFAHRT ALUM1 NI UM-LEG I ER UNG 2024-T42 GEZOGENE ROHRE FR KONSTRUKTIONSZWECKE This industrial standard for the aerospace sector has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is pub
3、lished 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. r I 1 f -, Approved by The equivalent versions in French and German languages - I COMITE DE NORMALISATION can be. supplied
4、 by B.N.A.E., 8, rue Moreau-Vauthier I Of A.E.C.M.A. 1981-08-14 92100 BOULOGNE-BILLANCOURT - FRANCE, AECMA PREN2510 82 W LO123Ll 0003375 3 W H.k.L.lL7.A. S I ANDAKG ALUMINIUM ALLOY 2024-T42 Drawn tubes for structural applications Others Ti Ti + Zr each total .- - - - 0,15 0,20 0,05 O,I5 4 Si Fe Cu M
5、n Mg Cr Zn - - - 3,8 0930 192 - 0,50 0,50 4,9 0,9 1,8 0,lO 0,25 2 3 Element Chemical Composition I min. % I max. 1 I I vlethod of melting -orm dethod of production -mit dimensions Drawn tube - Wall thickness : 0,6 mm 4 a 4 12,5 mm EN2070-1 * and EN2070-4 ) CU33c.7 i. 1 Acceptance standards i.2 Dimen
6、sional standards O :ondition ind ieat treatment Delivery :ondition ind ieat treatment Jse T42 Solution treated 495 2 5OC / Water quenched d 4OoC, Naturally aged at room temperature/t / 5 d Test piece ieat treatment Sampling Condition of use 0,6 G a 4 1,2 1,2 , 275 I t 275 I b 275 w -I , 440 t ut0 a
7、440 :ut out section : 10 a 10 .2, 12 Full section : 12 2, 14 . L 16 - - - i20 (for information) Strength Elongation Reduction I of area % - lardness Im $hear Strength I Rc - J Sending k I rnpact K OC h %- MPa*) % - Stress I Rupture i) in preparation.1 Uotes , AECMA PRENZSLO 82 m 10L2311 0003376 5 m prtNi510 Page t 1 Flattening est Notes rypicai UI, 2 I 3 4 EN2002-10 2, 2 6 2 a (i.f required by order) 2) In preparation. I
