-Aluminum welding wire ER4043 -AWS A5.10 AWS ER4043 /ASME SFA 5.10 -Parent metal Al wire 3003,3004,5052,6061,Al castings 355 Aluminum welding wire ER4043 Aluminum welding wire ER4043, it is suitable for Parent metal as Aluminum welding wire 3003,3004,5052,6061,6063 and Aluminum castings 43, 355, 356 , 214. Specification:MIG-0.8MM, 0.9MM, 1.0MM, 1.2MM, 1.6MM, 2.0MMTIG-1.6MM, 2.0MM, 2.4MM, 3.2MM, 4 ...