Mild Steel Corrosion in Industry: Economic Impact, Hidden Costs, and Corrosion Prevention Strategies

Corrosion of mild steel is not merely a materials degradation problem. In industrial environments, corrosion can generate direct expenses through maintenance, repair, premature replacement, and corrosion-control systems while also producing indirect losses through production downtime, reduced operational efficiency, product contamination, environmental remediation, and safety risks. The reviewed article examines the economic influence of mild steel corrosion from an industrial perspective and synthesizes the relationship between corrosion mechanisms, economic consequences, and prevention strategies. The review highlights why proactive corrosion management, appropriate materials selection, protective coatings, cathodic protection, and other control approaches are important for improving asset reliability, service life, safety, and industrial profitability.

1. Bibliographic Information

Item	Information
Article Title	Economic influence of corrosion on mild steel in an industrial setup: An overview
Authors	Samuel Adebanji Ajayi; Olufemi Ajide; Abideen T. Oyewo; Ejiroghene Onokpite; Agberegha Larry Orobome; Christian O. Osueke
Journal	Innovation in Engineering
Volume	3
Issue	2
Publication Year	2026
Pages	94–114
Publication Date	14 July 2026
DOI	https://doi.org/10.58712/ie.v3i2.48
Publisher	Researcher and Lecturer Society
License	Creative Commons Attribution 4.0 International (CC BY 4.0)
ISSN	3047-5473
Section	Articles
Keywords	corrosion; economics; mild steel; maintenance and environment

2. Research Background

Mild steel is extensively used in industrial equipment and infrastructure because of its practical engineering characteristics and broad applicability. However, its interaction with aggressive environments can result in corrosion and progressive material degradation. In industrial systems, contaminants such as CO₂ and H₂S can contribute to deterioration of pipelines and machine components made from mild steel.

The importance of corrosion extends beyond the visible deterioration of a metal surface. The reviewed article emphasizes that corrosion can affect maintenance requirements, equipment availability, production continuity, environmental performance, and industrial safety. Consequently, corrosion should be viewed as both an engineering problem and an economic problem.

The article also explains that corrosion may appear in different forms, including uniform corrosion, galvanic corrosion, pitting corrosion, crevice corrosion, intergranular corrosion, stress corrosion cracking, flow-assisted corrosion, de-alloying, fretting corrosion, high-temperature corrosion, erosion-corrosion, and microbiologically influenced corrosion. Different corrosion mechanisms require different monitoring and control approaches.

3. Research Objective

To examine the economic influence of mild steel corrosion in industrial environments.
To distinguish direct and indirect costs associated with corrosion.
To explain major forms and mechanisms of industrial corrosion.
To review engineering strategies used to control and prevent corrosion.
To highlight the importance of proactive corrosion management for industrial assets.

4. Why This Research Matters

The importance of this review lies in its connection between material degradation and industrial economics. Corrosion is frequently treated as a maintenance issue, but its effects can extend across the entire production system.

A corroded pipeline, machine component, storage system, or structural element may require repair or replacement. However, the economic impact may become much greater when equipment failure interrupts production, reduces process efficiency, contaminates products, or requires environmental remediation.

This broader perspective provides an important basis for decision-making because corrosion-control expenditure should be compared with the potentially much greater consequences of uncontrolled degradation and asset failure.

5. Direct and Indirect Economic Costs of Corrosion

Direct Corrosion Costs

Direct costs are the expenses directly associated with corrosion damage and its prevention. The article identifies maintenance, repair, premature replacement, overdesign, protective systems, and corrosion-control activities as important components of the direct economic burden.

Maintenance and repair of corroded equipment.
Premature replacement of damaged components.
Capital expenditure for corrosion-control systems.
Overdesign to compensate for anticipated corrosion.
Protective coatings and other surface treatments.
Cathodic protection systems.
Chemical treatment and corrosion inhibitors.

Indirect Corrosion Costs

Indirect costs are more difficult to quantify because they involve secondary consequences of corrosion. These may include production downtime, reduced operational efficiency, product contamination, environmental cleanup, and losses associated with equipment failure or interruption of industrial operations.

Production downtime.
Reduced process efficiency.
Loss of production.
Product contamination.
Environmental remediation.
Safety-related consequences.
Business disruption following equipment failure.

One of the key messages of the review is that indirect costs can become substantial even when they are not immediately visible in maintenance budgets.

6. Global Economic Significance of Corrosion

The reviewed literature places corrosion within a much broader economic context. The article reports estimates that the global cost of corrosion exceeds 3% of global GDP. It also discusses literature indicating that a considerable proportion of corrosion-related expenditure may be avoidable through appropriate corrosion-management strategies.

The article further reports estimates suggesting that approximately 10–40% of corrosion-related costs may be avoidable. These values are presented as findings reported in the literature synthesized by the review rather than as results from a new experimental study.

7. Major Forms of Corrosion

7.1 General or Uniform Corrosion

Uniform corrosion involves relatively widespread material loss over an exposed surface. Although its appearance may be easier to recognize than some localized corrosion mechanisms, cumulative material loss can still affect component life and maintenance requirements.

7.2 Pitting Corrosion

Pitting is a localized form of corrosion that produces cavities or pits on a metal surface. Because a relatively small surface area may contain significant penetration depth, pitting can become dangerous when it develops in critical components.

7.3 Galvanic Corrosion

Galvanic corrosion can occur when dissimilar metals are electrically connected in the presence of an electrolyte. Material selection and control of incompatible metal combinations are therefore important elements of corrosion prevention.

7.4 Flow-Assisted Corrosion

Flowing fluids or gases can influence corrosion by affecting protective surface films and increasing interaction between the metal surface and the surrounding environment. This form of degradation is particularly relevant to piping and fluid-transport systems.

7.5 Other Localized and Specialized Forms

The article also reviews stress corrosion cracking, crevice corrosion, intergranular corrosion, erosion-corrosion, fretting corrosion, de-alloying, high-temperature corrosion, and microbiologically influenced corrosion. Their inclusion demonstrates that industrial corrosion is a diverse phenomenon with multiple mechanisms and failure pathways.

8. Corrosion Prevention and Management Strategies

8.1 Materials Selection

Appropriate material selection is a fundamental corrosion-control strategy. The selection process must balance corrosion resistance, service requirements, compatibility, availability, and economic considerations. Using highly corrosion-resistant materials may reduce degradation but can substantially increase initial material costs.

8.2 Cathodic Protection

Cathodic protection works by reducing the tendency of the protected metal to undergo anodic dissolution. The review discusses externally applied current and sacrificial-anode approaches as important cathodic-protection methods.

8.3 Corrosion Inhibitors

Chemical inhibitors can be introduced to reduce the corrosion reaction under appropriate operating conditions. The article also discusses related chemical-treatment strategies. However, the use of chemical inhibitors must consider environmental and health implications, creating interest in safer corrosion-control alternatives.

8.4 Protective Coatings

Protective coatings create a barrier between the metal surface and the corrosive environment. Their effectiveness depends strongly on coating integrity because cracks, defects, pores, or localized damage can provide pathways for corrosion initiation and propagation.

The article also considers thin-film technologies, including physical vapour deposition and chemical deposition approaches, as potential routes for surface protection and functional modification.

9. Key Findings

Corrosion is both a materials problem and an economic problem. Its consequences extend from physical material loss to maintenance expenditure, operational disruption, product losses, environmental impacts, and safety risks.

Indirect costs can be highly significant. Production downtime and reduced efficiency may create economic consequences that are not immediately captured by conventional maintenance accounting.

Prevention can be economically preferable to reactive repair. Appropriate materials selection, protective coatings, cathodic protection, and corrosion-management systems can reduce the probability and consequences of uncontrolled degradation.

Corrosion control requires a system-level approach. The appropriate strategy depends on the material, environment, operating conditions, corrosion mechanism, safety requirements, and economic constraints.

10. Scientific Contribution

The primary contribution of this article is its synthesis of the relationship between corrosion mechanisms, industrial damage, economic costs, and prevention strategies. Instead of considering corrosion exclusively from a materials-science perspective, the review places corrosion management within industrial decision-making.

The conceptual chain emerging from the review can be represented as:

Corrosive Environment → Material Degradation → Equipment Damage → Operational Disruption → Economic Loss → Corrosion Management

This perspective is useful because the value of corrosion protection should ultimately be evaluated against its ability to reduce asset deterioration, operational disruption, and economic risk.

11. Industrial Implications

The review has direct implications for industries that depend heavily on mild-steel pipelines, machinery, storage systems, processing equipment, and infrastructure.

Asset management: corrosion should be incorporated into long-term maintenance and lifecycle planning.
Production reliability: corrosion control can help reduce unexpected equipment failures and production interruptions.
Maintenance planning: preventive strategies can reduce dependence on emergency repair.
Material selection: corrosion resistance must be balanced with lifecycle cost.
Environmental management: corrosion prevention can reduce contamination and remediation requirements.
Operational safety: corrosion management contributes to reducing the risk associated with structural and equipment failure.

12. Research Limitations

As an overview article, this study does not present a new experimental corrosion dataset or a standardized quantitative economic model for a specific industrial facility. Its principal evidence base is the synthesis of previously reported information.

A further limitation is the difficulty of quantifying indirect costs. Production losses, environmental consequences, safety impacts, and business disruption can vary considerably between industries and operating conditions, making universal economic estimates challenging.

The broad scope of the paper also means that individual corrosion mechanisms and prevention technologies are reviewed at a general level rather than being compared through a unified experimental or economic framework.

13. Future Research Opportunities

The review provides a strong basis for future research that combines corrosion science with quantitative asset economics.

Develop quantitative corrosion-cost models linking corrosion rate, asset condition, failure probability, maintenance cost, and production losses.
Develop environmentally safer corrosion inhibitors and sustainable coating technologies.
Investigate advanced corrosion-resistant and environmentally responsible materials.
Develop intelligent corrosion monitoring systems using sensors, data analytics, artificial intelligence, and machine learning.
Integrate corrosion prediction with predictive maintenance and industrial asset-management platforms.
Compare corrosion-control technologies using lifecycle-cost and environmental-impact assessment.

14. Potential for Public Policy Citation

Although the article is primarily an engineering review, its findings are relevant to industrial infrastructure policy, maintenance standards, asset integrity, environmental protection, and sustainable manufacturing.

Because corrosion can simultaneously affect economic productivity, infrastructure reliability, environmental quality, and public safety, corrosion management can be incorporated into broader infrastructure-resilience and industrial sustainability strategies.

15. Who Should Read This Paper?

Corrosion engineers and materials engineers.
Mechanical and maintenance engineers.
Industrial asset managers.
Petroleum, chemical, and process engineers.
Manufacturing and infrastructure researchers.
Researchers working on corrosion protection and sustainable materials.
Graduate students studying corrosion engineering and materials degradation.
Policy makers concerned with industrial infrastructure reliability and sustainability.

16. Frequently Asked Questions (FAQ)

What is the main focus of this article?

The article examines the economic influence of mild steel corrosion in industrial environments and reviews direct costs, indirect costs, corrosion mechanisms, and prevention strategies.

Why is corrosion an economic issue?

Because corrosion can generate maintenance and replacement costs while also causing production downtime, lower operational efficiency, product losses, environmental cleanup, and safety-related consequences.

What are direct corrosion costs?

Direct costs include maintenance, repair, premature replacement, corrosion-control systems, protective coatings, cathodic protection, and other expenditures directly associated with corrosion management.

What are indirect corrosion costs?

Indirect costs include production downtime, reduced efficiency, product contamination, environmental remediation, and other secondary consequences associated with corrosion-related equipment deterioration and failure.

Can corrosion be completely eliminated?

The reviewed article treats corrosion as a persistent degradation process that must be controlled rather than simply assumed to disappear. Effective management therefore focuses on reducing corrosion rate, limiting damage, and preventing economically significant failure.

Which corrosion-control strategies are discussed?

Major strategies include materials selection, protective coatings, cathodic protection, corrosion inhibitors, and broader corrosion-management practices.

Why is proactive corrosion management important?

Proactive management can help identify and control corrosion before deterioration develops into costly equipment damage, production interruption, environmental problems, or safety-critical failure.

17. Final Thoughts

Economic influence of corrosion on mild steel in an industrial setup: An overview provides a useful perspective on corrosion as a multidimensional industrial problem. Its major strength is the connection between material degradation and the economic consequences experienced by industrial organizations.

The most important insight is that the cost of corrosion extends far beyond visible rust or the price of replacing a damaged component. Industrial decision-makers must also consider downtime, production efficiency, environmental consequences, product quality, safety, and long-term asset reliability.

From an engineering-management perspective, the review supports a transition from reactive repair toward proactive corrosion management. Effective decision-making should balance corrosion resistance, protection technology, operating conditions, environmental responsibility, maintenance requirements, and lifecycle cost.

For researchers and practitioners, the article provides a useful foundation for developing future corrosion-management systems that integrate materials engineering, industrial maintenance, economics, sustainability, and digital technologies.

18. Suggested Citations

APA 7

Ajayi, S. A., Ajide, O., Oyewo, A. T., Onokpite, E., Orobome, A. L., & Osueke, C. O. (2026). Economic influence of corrosion on mild steel in an industrial setup: An overview. Innovation in Engineering, 3(2), 94–114. https://doi.org/10.58712/ie.v3i2.48

IEEE

S. A. Ajayi, O. Ajide, A. T. Oyewo, E. Onokpite, A. L. Orobome, and C. O. Osueke, “Economic influence of corrosion on mild steel in an industrial setup: An overview,” Innovation in Engineering, vol. 3, no. 2, pp. 94–114, 2026, doi: 10.58712/ie.v3i2.48.

Harvard

Ajayi, S.A., Ajide, O., Oyewo, A.T., Onokpite, E., Orobome, A.L. and Osueke, C.O. (2026) ‘Economic influence of corrosion on mild steel in an industrial setup: An overview’, Innovation in Engineering, 3(2), pp. 94–114. doi:10.58712/ie.v3i2.48.

Vancouver

Ajayi SA, Ajide O, Oyewo AT, Onokpite E, Orobome AL, Osueke CO. Economic influence of corrosion on mild steel in an industrial setup: An overview. Innovation in Engineering. 2026;3(2):94–114. doi:10.58712/ie.v3i2.48.

Chicago Author-Date

Ajayi, Samuel Adebanji, Olufemi Ajide, Abideen T. Oyewo, Ejiroghene Onokpite, Agberegha Larry Orobome, and Christian O. Osueke. 2026. “Economic Influence of Corrosion on Mild Steel in an Industrial Setup: An Overview.” Innovation in Engineering 3 (2): 94–114. https://doi.org/10.58712/ie.v3i2.48.

19. Editorial Note

This article review is prepared for Engineering Research Insights to provide an accessible engineering interpretation of the original research. The review should not replace the primary publication when the original study is used for academic research, scholarly analysis, or formal citation.

Readers are encouraged to cite the original article whenever its findings, arguments, or bibliographic information are used in academic publications.

Original article: Economic influence of corrosion on mild steel in an industrial setup: An overview

20. SEO Meta Description

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21. SEO Keywords

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