Product Code:SAE AMS4190Title:Aluminum Alloy, Welding Wire 5.2Si (4043)Issuing Committee:Ams D Nonferrous Alloys CommitteeScope:This specification covers an aluminum alloy in the form of welding wire.This wire has been used typically as filler metal for gas-metal-arc or gas-tungsten-arc welding of aluminum alloys of similar composition, but usage is not limited to such applications.