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Explore our complete product line of cathodic protection and corrosion control materials and equipment. Filter the products by selecting options on the right.
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ALCO (10)
Advance Products & Systems (10)
AnodeFlex (3)
Anotec (4)
Blackburn Manufacturing (18)
Central Plastics Co. (4)
Cott Manufacturing (17)
D.E. Stearns (7)
Dairyland Electrical Industries (6)
De Nora (8)
DeFelsko (15)
Denso (94)
Detectron (5)
Electrochemical Devices Inc (EDI) (15)
Erico (18)
Galvotec (4)
Georg Fischer Central Plastics (3)
Glas Mesh (9)
Kalas Manufacturing (2)
Knapp Polly Pig Inc. (24)
Kris-Tech Wire Co. (7)
LB&A Inc. (15)
Loresco International (13)
M&M Industries (17)
M.C. Miller (85)
Neptune Research Inc (20)
Omnimetrix (3)
PetroWrap (1)
Pipehorn (10)
Pipeline Seal and Insulator Inc. (PSI) (23)
Platt Brothers and Co. (4)
Polyken Coating Systems (5)
Pro-Mark Supply (6)
Royston (9)
Tapecoat (30)
Tinker and Rasor (38)
Tuff-N-Nuff Ind. Ltd. (3)
Universal Rectifier (10)
Zerust (24)
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Coatings (5)
Tag
UV resistant (1)
adhesive (2)
cold-applied (1)
elastomer (1)
high temperature (1)
low voc (1)
polyolefin (1)
primer (1)
tape system (3)
zero voc (1)
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Material
Voltage Range
Relative Position
Least Noble (More Anodic)
Magnesium
-1.60V to -1.67V
Zinc
-1.00V to -1.07V
Beryllium
-0.93V to -0.98V
Aluminum Alloys
-0.76V to -0.99V
Cadmium
-0.66V to -0.71V
Mild Steel
-0.58V to -0.71V
Cast Iron
-0.58V to -0.71
Low Alloy Steel
-0.56V to -0.64V
Austenitic Cast Iron
-0.41V to -0.54V
Aluminum Bronze
-0.31V to -0.42V
Brass (Naval, Yellow, Red)
-0.31V to -0.40V
Tin
-0.31V to -0.34V
Copper
-0.31V to -0.40V
50/50 Lead/Time Solder
-0.29V to -0.37V
Admiralty Brass
-0.24V to -0.37V
Aluminum Brass
-0.24V to -0.37V
Manganese Bronze
-0.24V to -0.34V
Silicon Bronze
-0.24V to -0.30V
Stainless Steel (410, 416)
-0.24V to -0.37V
(-0.45V to -0.57V)
Nickel Silver
-0.24V to -0.30V
90/10 Copper/Nickel
-0.19V to -0.27V
80/20 Copper/Nickel
-0.19V to -0.24V
Stainless Steel (430)
-0.20V to -0.30V
(-0.45V to -0.57V)
Lead
-0.17V to -0.27V
70/30 Copper Nickel
-0.14V to -0.25V
Nickel Aluminum Bronze
-0.12V to -0.25V
Nickel Chromium Alloy 600
-0.09V to -0.15V
(-0.35V to -0.48V)
Nickel 200
-0.09V to -0.20V
Silver
-0.09V to -0.15V
Stainless Steel (302, 304, 321, 347)
-0.05V to -0.13V
(-0.45V to -0.57V)
Nickel Copper Alloys (400, K500)
-0.02V to -0.13V
Stainless Steel (316, 317)
0.00V to -0.10V
(-0.35V to -0.45V)
Alloy 20 Stainless Steel
0.04V to -0.12V
Nickel Iron Chromium Alloy 825
0.04V to -0.10V
Titanium
0.04V to -0.12V
Gold
0.20V to 0.07V
Platinum
0.20V to 0.07V
Graphite
0.36V to 0.19V
Most Noble (More Cathodic)

Primary voltage range for material
Voltage range in crevices or stagnant and poorly aerated water