SIF Flux Cored Wires (FCAW)
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Self-Shielded Flux-Cored Wires are designed for welding carbon steels without external shielding gas, making them ideal for outdoor, site-based, and repair applications. These wires generate their own protective gas shield during welding, ensuring reliable performance even in windy or challenging conditions. Grades such as E71T-GS are well suited to general fabrication, construction, and maintenance work, offering ease of use, good penetration, and dependable weld quality. They are particularly effective where portability and flexibility are required, eliminating the need for gas cylinders. Produced to high quality standards, these wires are fully certified and accredited, with years of proven performance in field applications, providing a practical and cost-effective welding solution.
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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 | E71T-GS |
|---|---|
| Diameter (mm) | 0.8 |
| Material | Alloy Steel |
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SIF Self-Shielded Flux-Cored Wires
Self-shielded flux cored wire is ideal for outdoor welding, site work, repairs and remote locations where carrying or using shielding gas is impractical.
Self-shielded flux cored wire eliminates the need for an external shielding gas, making it easier to weld outdoors and in environments where wind would affect conventional MIG welding.
The correct wire depends on the material being welded, the welding position, the required mechanical properties and the application.
Yes. This is one of its biggest advantages. Because the shielding is produced by the wire itself, self-shielded flux cored wire performs well in outdoor conditions where shielding gas could be blown away.
Self-shielded flux cored wire is widely used in construction, agricultural repairs, fencing, structural steel erection, maintenance, pipeline work, plant repair and general site fabrication.
Many self-shielded flux cored wires are designed for all-position welding, making them suitable for vertical and overhead applications. Always check the manufacturer's classification.
Excessive spatter is commonly caused by incorrect voltage, wire feed speed, travel angle or welding technique. Following the recommended welding parameters will improve weld quality.
Difficult slag removal is often caused by incorrect travel angle, excessive heat input or using unsuitable welding parameters. Correct technique will normally improve slag release.
Store the wire in a clean, dry environment and keep it sealed in its original packaging until required. Protecting the wire from moisture helps maintain consistent welding performance.
Before selecting a self-shielded flux cored wire, identify: Will I be welding indoors or outdoors? Will shielding gas be available? What material am I welding? What welding position will I be using? Is portability or productivity the priority? Answering these questions will help you select the most suitable self-shielded flux cored wire for your application.
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