Sinking Profits: How Corrosion Drains the Marine Industry
Posted by Michael McGinnis on 27th Feb 2025
The Hidden Costs of Corrosion in the Marine Industry
Corrosion is an unavoidable reality in the marine industry, silently eating away at equipment and infrastructure exposed to moisture, salt, and humidity. This seemingly slow process can lead to significant financial burdens, safety risks, and operational disruptions. Understanding why corrosion occurs and how it impacts various components is essential for boat owners, operators, and marine engineers.
Why Does Moisture, Salt, and Humidity Create Corrosion?
Corrosion is a chemical process that occurs when metals react with environmental elements, leading to their gradual degradation. In the marine industry, three main culprits accelerate this process: moisture, salt, and humidity.
- Moisture: Water acts as an electrolyte, facilitating the movement of electrons between metal surfaces and oxygen. This electrochemical reaction results in oxidation, commonly known as rust.
- Salt: Seawater is rich in sodium chloride, which increases the conductivity of water, accelerating the corrosion process. Salt particles also remain on surfaces after water evaporates, continuing to attract moisture from the air and perpetuating the cycle.
- Humidity: High humidity levels maintain a thin film of moisture on metal surfaces, enabling constant electrochemical activity. This is especially problematic in coastal areas and on vessels exposed to sea spray.
These environmental factors make marine equipment and infrastructure particularly vulnerable to corrosion, leading to costly repairs and replacements.
The Financial Impact of Corrosion on Boat Owners
Corrosion isn't just a maintenance issue—it's a financial burden. In the marine industry, corrosion accounts for billions of dollars in repair and replacement costs annually. For boat owners, these expenses can include:
- Frequent Repairs: Corroded parts, such as bolts, fittings, and valves, require regular maintenance or replacement to ensure operational safety and efficiency.
- Decreased Lifespan of Equipment: Corrosion reduces the lifespan of expensive marine equipment, increasing the frequency of costly replacements.
- Operational Downtime: Corrosion-related failures can lead to operational downtime, affecting productivity and profitability, especially in commercial marine operations.
- Safety Risks and Liabilities: Corroded components can compromise safety, leading to accidents, legal liabilities, and increased insurance premiums.
These costs underscore the importance of proactive corrosion prevention and maintenance strategies in the marine industry. Corrosion can compromise a wide range of tools and equipment used both on boats and at ports. Here are just a few of the most vulnerable components used every single day:
- Braided Cables and Chains
- Bolts, Nuts, and Screws
- Caissons and Guide Rails
- Cranes and Hoists
- Door Hinges, Latches, and Lockers
- Electrical Components and Connectors
- Motors and Valves
- Grey Water Tanks and Steam Pipe Threads
Given the high cost of corrosion, regular maintenance and inspections are essential for protecting investments and ensuring operational efficiency.
Why Rust Patrol is the Perfect Solution for Marine Corrosion
Rust Patrol is designed to withstand the harshest marine environments, offering superior protection against moisture, salt, and humidity. Its advanced formula creates a barrier that prevents rust and corrosion while providing long-lasting lubrication for moving parts. This makes it an ideal choice for the marine industry. (See our post about using Rust Patrol in and around water.)
And, (this probably goes without saying in a Rust Patrol blog, buuut) if Rust Patrol is tough enough for the marine industry, it's more than capable of protecting your personal or recreational boat, too!
Conclusion: The Importance of Proactive Corrosion Management
Corrosion is an inevitable challenge in the marine industry, driven by the harsh combination of moisture, salt, humidity, and many other factors. However, its impact on equipment longevity, safety, and costs can be minimized through proactive management and maintenance strategies.
By understanding the underlying causes of corrosion and investing in preventive measures, boat owners and marine operators can protect their assets, ensure safety, and optimize operational efficiency. Be sure to pick some up today!