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The Hobart 494312570 MaxalTIG® ER4943 is a high-performance aluminum TIG (GTAW) filler rod formulated to be used with 4043 and 4643 welding procedures while maintaining its own weld characteristics. Designed for welding 6xxx series aluminum alloys, this ER4943 filler metal offers moderate strength, excellent fluidity, and low hot cracking sensitivity, making it well suited for structural and general fabrication applications. Typical uses include automotive frames, aerospace hardware, ladders, furniture, and alloy casting weldments where a reliable aluminum TIG rod is required for quality welds across multiple positions.
Product Details
Brand: Hobart
MPN: 494312570
Series: MaxalTIG®
Classification: AWS A5.10: ER4943
Diameter: 1/8″ (3.2 mm)
Length: 36″
Filler Metal Type: Aluminum TIG rod
Primary Welding Process: GTAW (TIG)
Material Compatibility: 6xxx series aluminum alloys and similar
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Key Attributes:
Moderate strength and high fluidity
Low discoloration and reduced distortion
Excellent corrosion resistance and stable weld properties
Suitable for structural and fabrication welds
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