Sacrificial Anodes

Zinc Anodes, Aluminum Anodes, Marine Cathodic Protection

Aluminum anodes are available in many different shapes, weights, and core configurations.

While many of these configurations are listed in the following charts, many more anodes are available but not shown.

For assistance selecting the appropriate anode, contact us at info@pacificmarine.net

Lengths from 12 to 90 Inch

Widths from 3 to 9 Inch

Heights from 1-1/2 to 6 Inch

Typical Chemical Composition
Element	Percentage
Indium (In)	0.016 to 0.02%
Zinc (Zn)	4.75 to 5.75%
Silicon (Si)	0.08 to 0.12%
Copper (Cu)	0.003% Maximum
Iron (Fe)	0.12% Maximum
Cadmium (Cd)	0.002% Maximum
Others, each	0.02% Maximum
Others, total	0.05% Maximum
Aluminum	Remainder

Performance Characteristics
Anode Capacity	1150 amp hours per pound (Minimum)
Potential (Calomel)	1.080 volts (Minimum)
Consumption Rate	7.6 pounds per amp year

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