Aluminum Anodes/ Ingots

Aluminum Alloy Anodes

If you are looking to make repairs on your boat, Rotometals supplies a wide variety of aluminum zinc alloy anodes to prevent corrosion and add strength to your vessel. All of our aluminum anodes are composed of approximately 94 percent aluminum and 6 percent zinc with a trace of indium and silicon. This special alloy also produces excellent working anodes and aluminum sacrificial anodes.

If you need the military grade aluminum anodes with Mil-Spec A-24779, there will be an additional charge per production lot. Please call us with the quantity and kind of anodes you need, and we will provide you with a quote.

Due to the intense creation process, please note that aluminum anodes have a 1-2 week lead time. If you require a custom formula for your special product, Rotometals is here to help. Unlike typical aluminum plate suppliers, we are more than willing to discuss custom projects with you. Just give us a call or send us an email! Orders over $99 ship for free!

The Current Mil Spec A-24779 
Indium .014-.020%
​Zinc  4.0-6.0%
​Silicon .08-.20%
​Aluminium Balance  ~ 95%