1、A.E.C.M.A. STNDARD prEN2388 Edition 1 NORME A.E.G.M.A. A. E.C.M.A. NORM September 1981 ENGLISH VERSION ALUMINIUM ALLOY 2024-T351 TUBES FOR STRUCTURES 0,6 mm a 12,5 mm AEROSPACE SERIES ALLIAGE DALUMINIUM 2024-T351 LUFT-UND RAUMFAHRT TUBES POUR STRUCTURES 0,6 mm a 12,5 mm ALUM1 NI UM-LEG I E RUNG 2024
2、-T351 SERIE AEROSPATIALE KONSTRUKTIONSROHRE 0,6 mm a 12,5 mm This industrial standard for the aerospace sector has been drawn up under fhe responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It. is published on yellu w paper in three equivalent versions (English,
3、 French, German). It will be submitted to CEN (European Committee for Standardization) as a draft European Standard. f h n The equivalent versions in French and German languages 92100 BOULOGNE-BILLANCOURT - FRANCE. Approved by COMITE DE NORMALISATION be supplied by B.N.A.E., 8, rue Moreau-Vauthier O
4、f A.E.C.M.A. 1980-11-21 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-,-,-AECMA PREN2388 81 LOL23LL 0003087 9 , -I A.E.C.M.A. STANDARD prEN2388 Page 3 AL
5、UMINIUM ALLOY 2024-T351 Tubes for structures 0,6 mm 6 a 12,5 mm Element Chemical Composi tion min. max. % I 1 der 0,50 4,9 o,g i,8 o,io 0,25 o,i5 0,20 o,o5 aJi5 2 3 1 4 Aethod of melting I :orm nethod of production .mit dimensions Drawn tubes Wall thickness: 0,6 mm s a s 12,5 mm EW207ampling limensi
6、ons :oncerned . I a I mm 0,6 d a s 1,2 I 1,2 4 a Q 6 I 64a&12,5 rhickness of :ladding on each face Xrection of sample L L L Room temp er atur e b 290 I r/ 290 I 3 290 MPa*) % % iardness Shear Strength MPa) k K - 3ending mpact J e h MPa*) a % Rupture Eiongatlon et rupture MPa*) % *) 1MPa=1N/mm2 1) in
7、 preparation. 2), 31, 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-,-,-prEN2388 Page 4 .* AECMA PREN2388 81 W LOL23LL 0003088 O M 1 F
8、lattening test Residual 6 tress test Uotso rypical um 2 3 I 4 EN2002-10 4) Z 4 2 a (if required by order) EN2004-6 ) 1) in preparation. 2) Full section. 3) cut-out section. 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-,-,-
