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 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
4、 2004-1 19 5 8 5 23 : acceptable The rules governing the designation of semi-finished products are indicated 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
