Weld Star Weldstar ER4047 AlSi12 TIG Filler Wire 2.5KG

Features and Applications

Silicon-aluminium alloy for welding and brazing.

This alloy is characterised by a low melting point and narrow freezing range.

Excellent wetting action and corrosion resistance.

Hot cracking is significantly reduced in most applications.

ER 4047 can actually been used as a substitute for ER 4043, this is due to the increased silicon in the weld metal that produces higher fillet weld shear strength.

Produces bright and almost smut-free welds. It is also characterised by low shrinkage rate.

Ideal for applications such as joint sealing of pressurised fluids and gases.

Recommended for elevated temperature applications.

Typically used on applications such as radiators, air conditioning components, general repair and maintenance, water and gas tight applications etc.

Delivery Information

Fast, Reliable Delivery We understand that getting your orders promptly is important to you. That's why we partner with our trusted delivery services Fedex to ensure your order is delivered to your doorstep in a timely and efficient manner.

Delivery Options You can choose from a range of delivery options, including standard and express shipping, to suit your needs. Shipping costs and estimated delivery times will be displayed during the checkout process, so you can make the choice that best fits your requirements.

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Returns & Refunds

Our Satisfaction Guarantee:  We stand behind the quality of our products. If you're not completely satisfied with your items, you can return them within 14 days of purchase for a full refund or exchange. Please make sure the item is in its original condition, with all packaging and accessories included.

Special Order Items: If an item is marked as special order, then this order cannot be cancelled or returned. Please see our Terms and Conditions for more information.

Easy Return Process: To initiate a return, simply contact our customer support team. They will guide you through the process and provide you with a return authorisation number. Returns are processed promptly, and you'll receive your refund or replacement as soon as possible.

Return Shipping:  If you're returning an item due to a defect or an error on our part, we will cover the return shipping costs. If you're returning an item for other reasons, the cost of return shipping will be your responsibility.

Contact Us

Your satisfaction is our top priority. If you have any questions or concerns about our Delivery & Returns policy, please don't hesitate to get in touch with our dedicated customer support team. We're here to assist you and ensure your Tec Products experience is exceptional.

We appreciate your trust in Tec Products, and we look forward to serving you with top-quality products and outstanding customer service.

Thank you for choosing Tec Products!

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