This standard specifies the requirements relating to: Nickel base alloy NI-B41203 (NiCr7Si5B3Fe3) Filler metal for brazing Powder or paste for aerospace applications.
DS/EN 3923:2001 history
2001DS/EN 3923:2001 Aerospace series - Nickel base alloy NI-B41203 (NiCr7Si5B3Fe3) - Filler metal for brazing - Powder or paste