WT 78 – AMS 4778 – Nickel Alloy BNi-3 Brazing Filler Metal

Aerospace Material Specification 4778 is nickel alloy BNi-3 in welding wire, welding rod, powder, and paste.

Further reading: BNi-5 brazing filler metal.

Further reading: AMS 4779 Nickel Alloy.