This standard specifies the requirements relating to:
Nickel base alloy NI-B41001 (NiCr19Si7B)
Filler metal for brazing
Amorphous foil
for aerospace applications.
BS EN 4250:2001 history
2001BS EN 4250:2001 Aerospace series - Nickel base alloys NI-B41001 (NiCr19Si7B) - Filler metal for brazing - Amorphous foil