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The Zincanode 620 stands out due to its high metallic zinc content and rapid curing capabilities.
In the world of cathodic protection (CP), few components are as vital or as misunderstood as the sacrificial zinc anode. Among the standard shapes and sizes, the (often referred to as the “620 profile” or “620 brace”) is a workhorse for the marine, offshore, and underground storage industries. If you are looking for the definitive zinc anode 620 datasheet , this guide provides full technical specifications, electrochemical performance data, and installation criteria. zinc anode 620 datasheet
The datasheet provides guidelines for handling and storing the Zinc Anode 620:
Remove hard marine growth with a wire brush during routine maintenance. This public link is valid for 7 days
is critical for determining coverage, VOC levels, and drying times. Physical Properties 62% ± 2% (based on ASTM D2697). Colour: Grey (typically matte)
While "620" is not a universal standard code, it is a common identifier used by several major manufacturers for a specific family of large-format, high-performance sacrificial anodes. This document consolidates and synthesizes technical data from leading industry sources to provide a comprehensive reference. Can’t copy the link right now
is a two-pack, zinc-rich epoxy primer designed for aggressive environments. It provides "galvanic protection" by ensuring the zinc in the paint film corrodes sacrificially to protect the underlying steel Key Technical Specifications Zinc Content : Over 80% zinc by weight in the dry film. Volume Solids Film Thickness
: Achieves a full cure within 6–8 hours at normal temperatures. Zincanode 620 | Epoxy Zinc Rich Primer
To ensure high current output and prevent passivating film buildup, the Zinc Anode 620 is manufactured to strict military or international standards, most notably (or ASTM B418 Type I). Weight Percentage (%) Purpose / Effect Zinc (Zn) Remainder (Min 99.31%) Primary active material Aluminum (Al) 0.10% – 0.50% Promotes uniform, non-passivating corrosion Cadmium (Cd) 0.025% – 0.07% Prevents the formation of an adherent oxide layer Iron (Fe) 0.005% Max Strict limit; excess iron causes passivation Lead (Pb) 0.006% Max Impurity control Copper (Cu) 0.005% Max Impurity control 3. Physical and Mechanical Dimensions