SS-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 - ENGLISH LANGUAGE EDITION - March 4, 2013

Obsolete Revision Information:
   2007 EDITION - ENGLISH LANGUAGE EDITION - Dec. 27, 2007