Browse Standards MAM4778B
Historical REVISED 1994-07-01

Nickel Alloy, Brazing Filler Metal, 92Ni 4.5Si 3.1B, 980 to 1040°C Solidus-Liquidus Range MAM4778B

This specification covers a nickel alloy in the form of wire, rod, strip, foil, and powder and a viscous mixture (paste) of the powder in a suitable binder and procured in metric units.

AMS 4778 is the inch/pound version of this MAM.

This filler metal has been used typically for joining corrosion and heat resistant steels and alloys requiring corrosion and oxidation resistant joints with good strength at elevated temperatures, but usage is not limited to such applications. Also may be used as a corrosion and oxidation resistant hard coating.

MAM4778D
2003-03-12
Latest
Canceled
MAM4778C
2000-09-01
Historical
Reaffirmed
MAM4778B
1994-07-01
Historical
Revised
MAM4778A
1992-04-01
Historical
Revised
MAM4778
1989-07-01
Historical
Issued

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