181516R15A - ESAB OK Tigrod 5356 Aluminum TIG Filler Rod 1.6mm 5kg

Shop Talk: Why You Want ESAB 5356 Rods

If you are TIG welding aluminum and need a rod that feeds smoothly and holds up to real-world abuse, the ESAB OK Tigrod 5356 is your go-to filler. This 1.6mm rod is perfect for those intricate jobs where you need fine control over the puddle but still want enough metal deposition to move quickly. One of the first things you'll notice is that 5356 is stiffer than 4043. That extra stiffness means the rod doesn't bend or noodle around in your hand as you are feeding it into the puddle, giving you way better control, especially when you are wearing heavy gloves.

This is the rod you grab when strength matters. If you are welding up a boat hull, a bicycle frame, or a custom intake manifold, 5356 gives you a weld that is tough and corrosion-resistant. It is widely known as the "marine grade" filler for a reason—it stands up to saltwater way better than other alloys. Plus, if you are planning to anodize your part after welding, this rod is a must. It won't turn that ugly charcoal black color that 4043 does; it stays bright and matches your base metal much better.

ESAB cleans these rods exceptionally well at the factory. That means when you strike an arc, you aren't fighting dirty contaminants that cause popping or porosity. You get a smooth, creamy puddle that wets out nicely. While it doesn't flow quite as wet as 4043, the bead profile is usually nicer and easier to stack dimes with once you get the rhythm. This 5kg tube is a solid shop supply size, keeping your rods straight and dry until you're ready to burn them.