DIN-EN-4631 Complete Document History
Aerospace series - Steel X4CrNiMo16-5-1 (1.4418) - Air melted - Hardened and tempered - Bar - De <= 200 mm - 900 MPa <= Rm <= 1 050 MPa

Complete Current Edition:
   2013 EDITION - GERMAN/ENGLISH EDITION - May 1, 2013

Obsolete Revision Information:
   2008 EDITION - GERMAN/ENGLISH EDITION - April 1, 2008
   2007 DRAFT - ENGLISH VERSION OF DIN-EN-4631 - Oct. 1, 2007