Browse Standards AMS4783B
Historical REVISED 1985-07-01

Cobalt Alloy, High Temperature Brazing Filler Metal, 50Co 8.0Si 19Cr 17Ni 4.0W 0.80B, 2050-2100°F (1121-1149°C) Solidus-Liquidus Range AMS4783B

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

This filler metal has been used typically for joining cobalt alloys requiring corrosion and oxidation resistant joints with good strength at elevated temperatures, but usage is not limited to such applications.

AMS4783G
2014-12-11
Latest
Revised
AMS4783F
2008-05-01
Historical
Reaffirmed
AMS4783E
1995-12-01
Historical
Revised
AMS4783D
1992-04-01
Historical
Revised
AMS4783C
1991-07-01
Historical
Revised
AMS4783B
1985-07-01
Historical
Revised
AMS4783A
1978-07-15
Historical
Revised
AMS4783
1971-05-15
Historical
Issued

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