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 - ONLY AVAILABLE IN NATIONAL EDITIONS - May 31, 2013

Obsolete Revision Information:
   2008 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2008
   2007 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2007