Data Sheets Resources Data Sheets Sacrificial Anodes Cathodic Protection Corrosion On Pipelines Cathodic Protection ICCP Galvanic Corrosion Electrolytic Antifouling Marine Fouling Antifouling Systems Data Sheets Sacrificial Anodes There are three main metals used as galvanic anodes, magnesium, aluminium and zinc. Read More We Offer: Consultation, Projecting, Installation, Maintenance and Worldwide Cathodic Protection Material Shipping. Get a Quote Certifications