1、AECMA PREN213b 79 = 10123Ll 0002252 4 A.E.C.M.A. STANDARD NORME A.E.C.M.A. A.E.C.M.A. NORM DRAFT prE N2 136 Edition 1 June 1979 ACIER FE-PM42 900 MPa 12 12 Reduction Hardness k Bending - t - 25 Z 25 z 20 % Elongation at rupture A % *) 1 MPa 1 N/mma Notea Copyright Association Europeene des Construct
2、eurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN2136 Page 4 1 AECMA PREN213b 79 m 2 3 4 I _1 I LOL23L1 0002254 B State and Heat treatment re fe rence Hardened and tempered 1010 2 10C/OQ f tempered 650 2 5*C . . . + tempered 600 * 5C Typical use I J 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-,-,-
