This standard specifies the requirements relating to: Nickel base alloy NI-B41203 (NiCr7Si5B3) Filler metal for brazing Amorphous foil for aerospace applications.
DS/EN 3921:2001 history
2001DS/EN 3921:2001 Aerospace series - Nickel base alloy NI-B41203 (NiCr7Si5B3) - Filler metal for brazing - Amorphous foil