1、O O o 6 AECMA PREN3348 88 m 3012311 0005537 O I - -_ - A.E,C. M .A. STANDARD NORME A.EX.M.A. A.E.C.M.A. NORM prEN 3348 issue P 1 October 1988 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL 88, boulevard Malesherbes, 75008 PARIS - TL. 45-63-82-85 UDC : Key words : ENGLISH VERS
2、ION Aerospace series Aluminium alloy (2024) Solution treated and artificially aged (T62) Plate 6 Z w I- t - g: MPa *I MPa *) - - - % Temperature Proof Stress Strength Room temperature 345 - 220 - 435 A z YB RC _. - - 10 - Elongation Reductlon of area % - _ _ - 135 (for information only) iardness jli
3、ear Strength MPa 1 3 end Ing k mpect , Temperature Time Stress w U u Elongation Rupture Stress Elongation at rupture Notas soe Ilne 98 MPa *) % - _ *) 1 MPa = 1 N/mm2 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo re
4、production or networking permitted without license from IHS-,-,-1 Q prEN 3348 Page 5 !AECMA PREN3348 AB !J.IRKJE!IL O005522 _ O RM 1 3 ectrical :onduc ti vi ty II Designation Notes Typical use 2 EN 2004-1 19 5 8 5 23 : acceptable The rules governing the designation of semi-finished products are indi
5、cated in standard EN 2600. When the codified designation is used, the identification code shall be as follows : EH 334811 U I i XX I I - I Material standard number Appropriate dimensional standard code (see 5.3) I Il I I I /Letter code (see 6.2) Data concerning dimension (see EN 2600) I. For parts requiring the annealed condition for forming 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-,-,-
