3.2mm Aluminium Filler Rods (Grade 5356)

The 3.2mm Aluminium Filler Rods (Grade 5356) are engineered for high-performance aluminium welding applications, delivering superior strength, excellent corrosion resistance, and a smooth welding experience. Grade 5356 is one of the most widely used aluminium filler alloys due to its versatility and high magnesium content, making it ideal for welding aluminium-magnesium alloys such as 5XXX and 6XXX series.
These rods are especially suitable for TIG welding and are commonly used in marine, automotive, structural, and fabrication industries. Whether you’re working on shipbuilding, trailer manufacturing, or high-performance aluminium parts, these filler rods offer reliable results and strong, crack-resistant joints.
Crafted for optimal arc stability and clean welds, these rods ensure reduced post-weld cleaning and minimal porosity. If you need consistent results in demanding conditions, the 3.2mm 5356 Aluminium Filler Rods are your go-to choice for top-tier welding outcomes.
Key Features
High Strength: Ensures robust welds in structural and heavy-duty applications.
Excellent Corrosion Resistance: Ideal for marine and outdoor environments.
Smooth Arc Performance: Promotes clean and stable arc for precise control.
Wide Compatibility: Suitable for 5XXX and 6XXX aluminium alloys.
Low Porosity Welds: Produces clean finishes with minimal spatter.
Detailed Specifications
Diameter: 3.2mm
Material: Aluminium Alloy – Grade 5356
Welding Process: TIG
Typical Wire Chemistry: 5% Magnesium content
Melting Range: 573°C – 633°C
Form: Rods
Packaging: Typically sold by weight (1kg/5kg)
Product Benefits and Uses
Perfect for marine-grade applications due to its corrosion-resistant nature.
Strong welds for automotive panels , fuel tanks, and transport trailers .
Commonly used in boat building , bridges, pressure vessels, and aerospace components .
Trusted by welders for fabrication jobs requiring both strength and aesthetics.
Reliable joint integrity even under harsh environmental conditions.