This standard specifies the requirements relating to:
Heat resisting alloy CO-WH4101 (CoCr20W15Ni)
Filler metal for welding
for aerospace applications.
BS EN 3887:2001 history
2001BS EN 3887:2001 Aerospace series - Heat resisting alloy CO-WH4101 (CoCr20W15Ni) - Filler metal for welding