Alloy R-A357.0 includes aluminum-silicon-magnesium-beryllium Altigweld filler wire with a low iron content to weld alloys 357.0 and A357.0. (See Aluminum A357, Alloy Digest Al-163, February 1967, and Aluminum 357.0, Alloy Digest Al-238, May 1982.) This datasheet provides information on composition and physical properties. It also includes information on joining. Filing Code: Al-326. Producer or source: AlcoTec Wire Corporation.