Specifications
Cast Magnesium Anodes are widely used in the Cathodic Protection(CP) industry.Cast Magnesium Anodes are widely used in the Cathodic Protection(CP) industry. Cathodic Protection is one of the most common methods of corrosion mitigation in the pipeline, storage tank and underground metallic structures.
We supply various shapes and sizes of cast magnesium anodes. The most commonly used sizes are 9 lb, 17 lb and 32 lb. We also take orders per customers drawings.
Chemical Composition of Alloys (%)
| Grade | Mg | Al | Zn | Mn | Si(max) | Cu(max) | Ni(max) | Fe(max) | Other Impurites(max) | |
| Each | Total | |||||||||
| High Potential | Balance | 0.01 max | - | 0.5-1.30 | 0.05 | 0.02 | 0.001 | 0.03 | 0.05 | 0.30 |
| AZ63-A | Balance | 5.30-6.70 | 2.5-3.50 | 0.15-0.70 | 0.10 | 0.02 | 0.002 | 0.003 | - | 0.30 |
Electrochemical Properties
| Grade | Open-Circuit Voltge (-v respect to Cu/CuSO4 | Closed-Circuit Voltage (-v respect to Cu/CuSO4) | Actual Capacity (A.h/lb) | Current Efficiency (%) |
| High Potential | 1.70-1.80 | 1.50-1.75 | ≥500 | ≥50 |
| AZ63 | 1.50-1.60 | 1.45-1.55 | ≥500 | ≥50 |
| AZ31 | 1.55-1.65 | 1.45-1.55 | ≥500 | ≥50 |
D Shape Sizes
S Shape Sizes
C Shape Sizes
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