DS EN 4331:2002
DS EN 4331:2002 Aerospace Series - Steel Fe-Wl1804 (25Crmnmo4-2-2) - Filler Metal For Welding - Wire And Rod Defines the requirements relating to: Steel FE-WL1804 (25CrMnMo4-2-2) Filler metal for welding Wire and rod for aerospace applications.