This standard specifies the requirements relating to: Heat resisting alloy NI-WH8901 (NiCr16Ti3Mn2) Filler metal for welding Wire and rod for aerospace applications.
DS/EN 4337:2001 history
2001DS/EN 4337:2001 Aerospace series - Heat resisting alloy NI-WH8901 (NiCr16Ti3Mn2) - Filler metal for welding - Wire and rod