1、i. A. E.C.M.A. STANDARD NORME A.E.C.M.A. A. E.C.M.A. NORM DRAFT prEN2443 Edition 1 January 1981 ENGLISH VERSION STEEL FE-PL71 1 1100MPa 10 Bending k KC u - .! Impact -I- Time Temperature 8 t - Stress Elongation Rupture Stress % _. Elongatlon Notes _ - - *) 1MPa = lN/mrn2 i) in preparation. 2), 31, s
2、ee line 98. AECMA PREN2qq3 B3 H 3032333 0003379 7 E listance in mm 5 9 15 prEN2443 Page 4 25 40 1 IRC max. :ondi t ion and Heat treatment ief erence 59 I 58 54 45 - Jominy nardenabil i ty :rain jdm/mr: size Notes Typical use 2 3 4 I I Hardened and tempered 1491 471 371 291 - 2) Optional test. 3) W for De 6 5 mm. Low alloy steel for bolts.
