MaxalTig 4043 - Aluminum Welding Wire - Hobart Brothers

Hobart® MaxalTig® 4043

Brand: HOBART®

AWS: A5.10: ER4043, R4043

Data Sheet: English

SDS: English (NA), French (NA)

Certification: Download PDF

Approvals: ABS, CE, CWB


4043 filler metal is a popular aluminum/silicon filler alloy for general purpose welding applications. Features/Benefits: - Moderate strength (28 ksi typical) - Low melting temperature/high fluidity - Low welding smut and discoloration - Low ductility, formability, and lower toughness - Moderate electrical conductivity and thermal conductivity - Excellent corrosion resistance - Low shrinkage rate/reduced distortion - Low hot cracking sensitivity in most applications


Welding 6xxx alloys, automotive/motorcycle frames, sports products - scooters/bicycles, general repair and maintenance

Available Products

Part Number Diameter (IN) Diameter (MM) Package
404306270 1/16 1.6 10 Lb (4.5 Kg) Carton
404309470 3/32 2.4 10 Lb (4.5 Kg) Carton
404312570 1/8 3.2 10 Lb (4.5 Kg) Carton


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