Material: UNE EN ISO 18273 Al 4047A Description: Standard Specification for Wires and Rods for Welding of Aluminium and Aluminium Alloys Group Name: NonāFerrous Alumium Alloy Sub Group: UNE EN ISO 18273 Wires and Rods for Welding of Aluminium and Aluminium Alloys Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Grade Standard: UNE-SPAIN