Historical
SAE AMS 4190J-2009 (SAE AMS4190J-2009)
Aluminum Alloy, Welding Wire 5.2Si (4043)
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.
Society of Automotive Engineers [sae]