Aluminum Sacficial Anodes for the Marine Industry

Aluminum Sacficial Anodes for the Marine Industry
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Aluminum anodes have long been used in the fight against corrosion. Applications for aluminum anodes include ship hulls, tank interiors, offshore structures, submerged pipelines, piers, pilings, etc.

Typical Chemical Composition

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

Performance Characteristics

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

 

Available Sizes

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 a Farwest customer service representative for assistance.

 


 

Anode
Number
Weight (lbs)Length (in)Width (in)HeightCore
Dimensions (in)
Alum.CoreLaLcWbWtH (in)
10FM9112163½3½2½3/16 x1¼
20FM182202534½2½3/16 x1½
29FM26324294½5½2½1/4″ x 1½
37FM3433641352½3/16 x1½
94FM87754½6244½3¾1/4″ x 1½
110FM1019778444½3 3/81/4″ x 1½
144FM135972847831/4″ x 1½
270FM24525901026¾7¼41/4″ x 2½

Anode
Number
Weight (lbs)Length (in)Width (in)HeightCore
Dimensions (in)
Alum.CoreLaLcWbWtH (in)
11FM921210561½3/16 x1¼
40FM3551817992¼1/4 x 2
61FM5651817993 5/81/4 x 2
80FM76448104441/4″ x 1½
95FM9147213¾77¾21/4″ x 1½
144FM140472147831/4″ x 1½
284FM280472147861/4″ x 2½

 


 

 

Anode
Number
Weight (lbs)Length (in)Width (in)HeightCore
Dimensions (in)
Alum.CoreLaLcWbWtWcH (in)
158FM1401840525¾6¾18¾5½3/8 x 2
237FM2122560685¾6¾12¾61/2 x 2

 

 

Anode
Number
Weight (lbs)Length (in)Width (in)HeightCore
Dimensions (in)
Alum.CoreLaLcWbWtH (in)
26RT22460722221/2
39RT354607222½2¾1/2
89RT80986982½3½3¼5/8
120RT111964754543/4
145RT1341177884543/4
157RT150760724¾5¼5½3/4
278RT2631551736¾7¼6½1

Anode
Number
Weight (lbs)Length (in)Width (in)HeightCore
Dimensions (in)
Alum.CoreLaLcWbWtH (in)
205PT175302448899½3″ Sch40
290PT2444629½53½910½9½3″ Sch80
320PT2873368806¾7½6½2″ Sch80
351PT3133877906¾7½6½2″ Sch80
375PT32550961205¾6¾6½2″ Sch80
473PT425481001146¾7½6½2″ Sch80
575PT4701057284899½4″ Sch80
668PT5481208496899½4″ Sch80
875PT72515096120910½9½4″ Sch80