Production Introduction
Canned high silicon cast iron anodes are securely packed in a large spiral of galvanized low-carbon steel and filled with calcium waste oil.
The prepacked Canistered High Silicon Cast Iron Anode is designed for the simple and high-quality field installation of cathodic protection projects. Its main advantages include low consumption rate, easy and quick installation, and low ground resistance. The assembly process is completed within the YUXI plant, ensuring the quality of anode bed field installation.
The canister housing is solely intended to survive transportation and installation. Once installed, the exterior housing becomes part of the anode system and is expected to be consumed quickly, leaving the anode and coke backfill. Our high silicon cast iron canister anodes are ideal impressed current anodes for shallow vertical and horizontal surface ground beds, as well as wet, marshy soil conditions prone to caving.

Chemical Composition
Rigorous controls are implemented in the chill casting process to meet the highest standards, adhering to X-Ray Level 1 per ASTM E186/E446, and chemistry complying with either ASTM A518-99 Gr 1 or 3.
ASTM A518/A518M Grade 1 (Si-Fe)
|
Element |
Content (%) |
|
Silicon (Si) |
14.20 ~ 14.75 |
|
Chromium (Cr) |
0.500 max. |
|
Manganese (Mn) |
1.500 max. |
|
Copper (Cu) |
0.500 max. |
|
Molybdenum (Mo) |
0.500 max. |
|
Carbon (C) |
0.650 ~ 1.100 |
|
Phosphorus (P) |
- |
|
Sulphur (S) |
- |
|
Iron (Fe) |
Remainder |
ASTM A518/A518M Grade 3 (Si-Fe-Cr)
|
Element |
Content (%) |
|
Silicon (Si) |
14.20 ~ 14.75 |
|
Chromium (Cr) |
3.250 ~ 5.000 |
|
Manganese (Mn) |
1.500 max. |
|
Copper (Cu) |
0.500 max. |
|
Molybdenum (Mo) |
0.200 max. |
|
Carbon (C) |
0.700 ~ 1.100 |
|
Phosphorus (P) |
- |
|
Sulphur (S) |
- |
|
Iron (Fe) |
Remainder |
BS 1591 1975
|
Element |
Content (%) |
|
Silicon (Si) |
14.25 ~ 15.25 |
|
Chromium (Cr) |
0.500 max. |
|
Manganese (Mn) |
0.500 max. |
|
Copper (Cu) |
- |
|
Molybdenum (Mo) |
- |
|
Carbon (C) |
1.400 max. |
|
Phosphorus (P) |
0.250 max. |
|
Sulphur (S) |
0.100 max. |
|
Iron (Fe) |
Remainder |
Electrochemical Properties
Due to its high silicon content, the anode surface is readily oxidized, forming a thin film of hydrated silicon oxides that protects the anode from metal pitting. High silicon cast iron anodes exhibit extraordinary corrosion resistance and low consumption rates in low-pH environments.
Soil
|
Technical Measurement |
Performance |
|
Current Density (A/m²) |
2 ~ 5 |
|
Consumption Rate (kg/A.y) |
0.1 ~ 0.5 |
Coke Breeze
|
Technical Measurement |
Performance |
|
Current Density (A/m²) |
5 ~ 10 |
|
Consumption Rate (kg/A.y) |
0.05 ~ 0.3 |
Application
Canistered high silicon cast iron anodes are typically used in areas with a high water table or where installing loose coke backfill is challenging. They are suitable for low-resistivity soils, shallow vertical and horizontal surface ground beds, as well as wet, marshy soil conditions prone to caving.
FAQ

What's your price?
Our prices are set according to market conditions and product quality, so as to ensure the most competitive prices for customers. The specific price can be found in our catalogue or quotation.
How is your after-sales service?
Our company provides comprehensive after-sales service, including product quality assurance, technical support and maintenance services. If customers encounter any problems when using our products, we will respond in time and provide solutions.
Do you accept international orders?
Yes, we accept international orders and can provide global logistics and transportation services.
How can I contact you?
You can contact us through our official website, e-mail, telephone or fax. Our contact information can be found on our website.
What metal materials does your company provide?
Our company provides all kinds of metal materials, including but not limited to steel, aluminum, copper, titanium, nickel, zinc and so on. Specific products and specifications can be found in our product catalogue.
Ehisen

Logistics freight
01
Before Delivery
We will check the quality and quantity of the goods to ensure they are correct and error-free, and then package them for shipment.
02
Before Receiving
Please inspect the packaging before signing for the goods upon receipt, and contact us promptly if there are any issues.
03
Delivery Time
We will arrange delivery within 5 working days after receiving the order.

Contact Us
Email
admin@ehisen-anode.com
Address
No. 28, Gaoya Industrial Park, Gaoxin District, Baoji City, Shaanxi Province.
Fax Number
0086-0917-3292780
Phone Number
+86 18700703333 Elsa lin
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