This 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. Application:Primarilly for joining ferrous metals@ including austenitic steels and alloys@ requiring moderate joint strength up to 700?? (371o C) for short-time service or up to 400o F (204o C) for long-time service@ and for joining nonferrous metals except those having base of aluminum@ magnesium@ or titanium.
SAE AMS4774D-1991 history
2021SAE AMS4774H-2021 Silver Alloy Brazing Filler Metal 63Ag - 28.5Cu - 6.0Sn - 2.5Ni 1275 to 1475 °F (691 to 802 °C) Solidus-Liquidus Range (UNS P07630)
2015SAE AMS4774G-2015 Silver Alloy Brazing Filler Metal 63Ag - 28.5Cu - 6.0Sn - 2.5Ni 1275 to 1475 °F (691 to 802 °C) Solidus-Liquidus Range (UNS P07630)
2009SAE AMS4774F-2009 Silver Alloy Brazing Filler Metal 63Ag - 28.5Cu - 6.0Sn - 2.5Ni 1275 to 1475 °F (691 to 802 °C) Solidus-Liquidus Range
1999SAE AMS4774F-1999 Silver Alloy, Brazing Filler Metal 63Ag 28.5Cu 6.0Sn 2.5Ni, 1275 to 1475°F (691 to 802°C) Solidus-Liquidus Range
1992SAE AMS4774E-1992 Silver Alloy Brazing Filler Metal 63Ag - 28.5Cu - 6.0Sn - 2.5Ni 1275 to 1475 Degrees F (691 to 802 Degrees C) Solidus-Liquidus Range
1991SAE AMS4774D-1991 Brazing Filler Metal@ Silver 63Ag - 28.5Cu - 6.0Sn - 2.5Ni 1275 Degrees to 1475 Degrees F (691 Degrees to 802 Degrees C) Solidus-Liquidus Range (UNS P07630)