SAE AMS4774F
SAE AMS4774F 1999-APR-01 Slver Alloy Brazng Fller Metal 63Ag - 285Cu - 60Sn - 25N 1275 to 1475 Degree F 691 to 802 Degree C Soldus-Lqudus Range-UNS P07630
SAE AMS4774F 1999-APR-01 Slver Alloy Brazng Fller Metal 63Ag - 285Cu - 60Sn - 25N 1275 to 1475 Degree F 691 to 802 Degree C Soldus-Lqudus Range-UNS P07630
Form:
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:
This material has been used typically for joining ferrous metals, including austenitic steels and alloys, requiring moderate joint strength up to 700 °F (371 °C) for short-time service or up to 400 °F (204 °C) for long-time service, and for joining nonferrous metals except those having a base of aluminum, magnesium, or titanium, but usage is not limited to such applications.
The nickel content helps minimize crevice corrosion in corrosion resistant steels.