1023 - Aluminum Oxide Remover and Surface Etchant - 250ml

Get the Cleanest Aluminum Welds Possible

Every welder knows the headache of welding aluminum: the oxide layer. Aluminum oxide melts at over 3700°F, while the base aluminum melts at around 1200°F. If you don't get that oxide off, you end up with a "skin" that traps dirty metal, causes lack of fusion, and leads to the dreaded black soot in your TIG welds. While a stainless steel wire brush is the standard tool for the job, mechanical brushing sometimes just smears the oxide or can't reach into tight corners and pores. That's where the S1096 Aluminum Alloy Etchant comes in. This 250ml bottle packs a chemical punch that dissolves that tough oxide layer, leaving you with raw, clean aluminum that wets out beautifully under the arc.

Using a chemical etchant like S1096 is a game-changer for critical welds where X-ray quality is required or where porosity is absolutely unacceptable. Simply apply the solution to the weld zone, let it work its magic for the specified time, and rinse it off thoroughly. You will notice the difference immediately: the puddle flows smoother, the arc is more stable, and the finished bead is shiny and free of contaminants. It is especially useful for repairing old, dirty aluminum parts like engine casings or boat props where oil and oxides have been baked in for years.

This 250ml size is perfect for your toolbox or workbench. It's enough to handle plenty of prep work without taking up the space of a gallon jug. Whether you are prepping for a delicate TIG job or getting a surface ready for a specialized coating, S1096 ensures you aren't fighting the material. Stop grinding away your base metal and start using chemistry to your advantage. Remember to wear your gloves and safety glasses—this stuff is strong enough to eat oxide, so it demands respect!