1、A. E.C. M .A. STAN DARD NORME A.E.C.M.A. A.E.C.M.A. NORM Edition approved for publication prEN 3492 Issue P 1 March 1988 Comments should be sent within six months C5 Chairman after the date of publication decision CDLT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATERIEL AROSPATIAL 88, boulevard
2、 Malesherbes, 75008 PARIS -TEL. 45-63-82-85 UDC : Key words : ENGLISH VERSION Aerospace series Steel FE-PM44 Hardened and tempered Bar for machining De. 140C 1) In the delivery condition In the use condition 58 Shear Strength MPa E ending Impact Y - o W w te u - No e - t g: h - Temperatu re Time Str
3、ess El ongat Ion a % flR WPa 8, Rupture Stress Elongatlon at rwtyre A - % - *) 1 MPa = 1 N/mm2 1) I S me ilne 98 prEN 3492 Paye 5 1 Designation Notes Typical use 2 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 : code (see U.2) standard code (see 5.3) Data concerning dimension (see EN 2600) i) May be sub-zero treated at - 80C.
