Taxa corrosão

mm/ano = 87.6 × (W)/(D·A·t).
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

mm/ano
0,00

Formula

87.6·W/(D·A·t)

About this calculator

The Corrosion Rate calculator is an essential tool for determining the speed at which a material undergoes corrosion in a specific environment. It uses the formula: mm/year = 87.6 × (W)/(D·A·t), where W is the mass loss of the material, D is the density of the material, A is the exposed area, and t is the exposure time. With these data, it is possible to calculate the corrosion rate in millimeters per year.

The corrosion rate is a fundamental parameter for evaluating the durability and resistance of materials in different conditions. The used formula takes into account the mass loss of the material due to corrosion, the density of the material, the area exposed to the corrosive environment, and the exposure time. This allows engineers and scientists to predict the lifespan of components and develop strategies to mitigate corrosion.

The Corrosion Rate calculator is useful in a variety of applications, from evaluating the corrosion resistance of metals in chemical environments to predicting the durability of structures in marine or industrial environments. However, it is essential to be careful with the accuracy of the input data, as small variations can significantly affect the results.

It is crucial to remember that corrosion is a complex process that involves multiple factors, including material composition, environment, and the presence of corrosive substances. Therefore, the calculated corrosion rate should be interpreted with care and considered in conjunction with other factors to ensure the accuracy and reliability of the results.

Frequently asked questions

What is the corrosion rate?

The corrosion rate is the speed at which a material undergoes corrosion in a specific environment, expressed in millimeters per year.

What are the main factors that affect the corrosion rate?

The main factors that affect the corrosion rate are the mass loss of the material, the density of the material, the area exposed to the corrosive environment, and the exposure time.

How can I use the Corrosion Rate calculator?

Just enter the values of mass loss, density, exposed area, and exposure time into the calculator to obtain the corrosion rate in millimeters per year.

What are the practical applications of the Corrosion Rate calculator?

The calculator is useful in various applications, such as evaluating the corrosion resistance of metals, predicting the durability of structures in marine or industrial environments, among others.

How can I ensure the accuracy of the results?

It is essential to ensure the accuracy of the input data and consider other factors that influence corrosion, such as material composition and environment.

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