1、A.E.C.M.A. STANDARD NORME A.E.C.M.A. A.E.C.M.A. NORM Edition approved for publication 31 March 1988 prEN 3489 Issue P 1 March 1988 Comments should be sent within six months C5 Chairman J. ODORICO after the date of publication decision A.E.C.M.A. 88, Bd. Malesherbes 75008 PARIS - FRANCE DT PAR LASSOC
2、IATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL 88, boulevard Malesherbes, 75008 PARIS -TL. 45-63-82-85 UDC : Key words : ENGLISH VERSION Aerospace series Steel FE-PA1 3 Softened 500 G Rm 210 - Strength Rm - A 500 5 Rm 5 750 WPa *) % 40 ( 35 ) 1) 50 mi - - 207 - Eiongatlon Reduction I of ar
3、ea Z iardness HV ;hear Strength RC MPa *I k - U mpect I Temperature e g: t h Time Stress !A a o Elongation MPa *) a % MPa *I % _ Rupture Stress Eiongatlon at Npture dotes ae Ilne 98 1 ntercrystolline orrosion Designation Notes Typical use n L .- In acidified copper sulphate i) Value in bracket for strip test pieces Austenitic corrosion resisting steel, weldable
