SIF TIG Welding Rods
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Magnesium TIG Welding Rods are designed for precision welding of magnesium alloys using the TIG (GTAW) process. Typically supplied in AZ61A classification, these rods offer excellent weldability, producing clean, high-integrity welds with good strength and corrosion resistance. Ideal for automotive, aerospace, and specialist fabrication applications, magnesium filler rods are suited to repair and production work where lightweight materials are required. They provide smooth arc characteristics and controlled weld pool behaviour, allowing accurate and consistent results. Manufactured to high quality standards, these rods are fully certified and compliant with relevant specifications, offering reliable performance backed by proven industry use, all at a competitive price point.
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Trade-only · No minimum order · Free UK delivery over £150.
Buying in bulk? Call us for volume pricing 01462 482200 Speak to the trade desk — sharper prices on larger quantities.| Classification | AZ61A |
|---|---|
| Diameter (mm) | 3.2 |
| Material | Magnesium |
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This product — or its heritage predecessor — features in these issues of SIF Tips, Britain's welding quarterly. Tap a cover to read the original.
SIFTIG Magnesium Welding Rods
The correct magnesium TIG filler rod depends on the parent alloy, the required mechanical properties and the application. Matching the filler rod to the parent material will usually provide the best results.
Yes. Magnesium is commonly TIG welded because the process provides excellent control of heat input and produces high-quality welds on many magnesium alloys.
Yes. Matching the filler rod to the parent alloy helps maintain the required strength, corrosion resistance and weld quality.
Magnesium requires excellent joint preparation and cleanliness. Surface contamination, oxide layers and incorrect welding parameters can all affect weld quality.
The correct filler rod depends on the magnesium alloy being repaired and the mechanical properties required after welding. Identifying the parent alloy is the first step.
Cracking can result from selecting an unsuitable filler rod, excessive heat input, contamination or poor joint preparation.
Pure argon is commonly used for TIG welding magnesium, although the correct shielding gas should always follow the welding procedure and application requirements.
Magnesium TIG filler rods are widely used in aerospace, motorsport, defence, automotive, specialist engineering and lightweight structural applications.
Store magnesium filler rods in a clean, dry environment and protect them from moisture, dirt and contamination before welding.
Before selecting a magnesium TIG filler rod, identify: What magnesium alloy is being welded? Is it new fabrication or a repair? What mechanical properties are required? What service environment will the component operate in? Are there any welding procedure specifications to follow? Answering these questions will help you select the most suitable magnesium TIG filler rod for your application.
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