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SAE AMS4788A
- Silver Alloy Brazing Filler Metal, 50Ag - 28Zn - 20Cu - 2.0Ni, 1220 to 1305 °F (660 to 707 °C) Solidus-Liquidus Range
- standard by SAE International, 04/01/1992
- Publisher: SAE
$37.00$74.00
The specification covers a silver alloy in the form of wire, rod, sheet, strip, foil, pig, powder, shot, and chips, and a viscous mixture (paste) of powder in a suitable binder. Primarily for joining ferrous metals, particularly austenitic steels and alloys, where high joint strength up to 400 \mDF (204 \mDF) is required, and for joining nonferrous metals except those having a base of aluminum or magnesium.