This standard specifies the requirements relating to :
Heat resisting alloy CO-WH1401 (CoCr26Ni11W8)
Filler metal for welding
Wire and rod
for aerospace applications.
BS EN 4327:2001 history
2001BS EN 4327:2001 Aerospace series - Heat resisting alloy CO-WH1401 (CoCr26Ni11W8) - Filler metal for welding - Wire and rod