This standard BS EN 4629:2013 Aerospace series. Steel X4CrNiMo16-5-1 (1.4418). Air melted. Softened. Forging stock. De ≤ 300 mm is classified in these ICS categories:
49.025.10 Steels
This standard specifies the requirements relating to: Steel X4CrNiMo16-5-1 (1.4418) Air melted Softened Forging stock De ? 300 mm for aerospace applications. NOTE Other designation: Z 8 CND 17-04. Only the chemical composition of this standard must be considered.