Page 2 - Zinc Anodes 2020R2

Zinc Anodes

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ISO 17025 Accredited cert. #3612.01

Composition of Zinc Anode Alloys %
ASTM-B-418 Type I ASTM-B-418 Type II High Temperature
Element Mil-A-18001-K Zinc Alloy

Iron (Fe) 0.005 max. 0.0014 max. 0.002 max.
Lead (Pb) 0.006 max. 0.003 max. 0.006 max.
Copper (Cu) 0.005 max. 0.002 max. 0.001 max.
Aluminum (Al) 0.1 - 0.5 0.005 max. 0.1 - 0.25
Cadmium (Cd) 0.025 - 0.070 0.003 max. 0.001 max.

Magnesium (Mg) - - 0.05 - 0.150
Others (total) - - 0.10 max.
Zinc Balance Balance Balance

Electrochemical Properties
(in seawater)

Electrode Potential -1.10V* -1.10V* *In most Soils and
(Cu/Cu SO4) Natural Waters
Nominal Efficiency 95 - 99% 95 - 99%
Nominal Ampere Hours 354 - 380 354 - 380
/ Pound

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