1、AECMA PREN2631 85 W 10L2311, 0003740 O m A.E.C.M.A. STANDARD prEN2631 NORME A.E.C.M.A. Edition 1 A.E.C.M.A. NORM May 1985 ENGLISH VERSION Aerospace series Aluminium alloy 7075-T651 I bar and section 1,2 d (a or D) el ivery :ondition ind ieat treatment JSe T6511 Delivery condition rest piece ieat tre
2、atment ;ampling . 3imensions rhickners of :laddina on each face T6511 c. 1,2 p 275 -? 10 7 75 100 d 2,5 5 .IO Q 75 4 100 d 125 3lrection of sample L I L I L ILL I- L Room temperature 3 480 t 485 b 490 S, 485 3 470 3 540 i, 540. s 560 560 2, 540 B 7 5 7 57 37 36 =!I I-l- Strength R, MPa - Elongation
3、A % - - Hardness HB - 150 (for information) I Shear Strength R, MPa Bending k- Impact KJ - - Temperafure 8 Oc T me th - I - MPe U Rupture E io ngat ion at rupture - 1 1 MPa = 1 N/mmz .), see line 98 Notes t I J I AECMA PREN2b3L A5 W 10223LL 0003742 Li W prEN2631 Page 4 1 1 Y 1 f-lS/m Ilectrical :onductivity eripheral coarse grain Notes rypical use EN2004-1 1 18 by& 21 (for information) fN2070-3 - Level A (Table 5) 1) AB mm 2) In preparation.
