Why is Iron not recommended for construction of steam pipes?

Is it because Iron reacts with air then absorbs water to form hydrated Iron (III) Oxide which causes rusting of the steam pipes.

Am I right?

Yes, you are partially correct. Iron is not recommended for the construction of steam pipes primarily because it is susceptible to rusting. When iron is exposed to air and moisture, a chemical reaction occurs where iron reacts with oxygen in the air to form iron oxide (commonly known as rust). This rusting process weakens the iron and can lead to the deterioration and failure of the steam pipes over time.

In steam pipe systems, the presence of water and high temperatures accelerate the corrosion process, making iron pipes more vulnerable to rusting. The rusting can cause blockages, leaks, and ultimately compromise the integrity and efficiency of the entire steam system. Therefore, materials with better resistance to corrosion, such as stainless steel or other corrosion-resistant alloys, are commonly used for constructing steam pipes.

Yes, you are correct! Iron is not recommended for construction of steam pipes primarily because it is prone to rusting. When iron comes into contact with air, it reacts and forms iron(III) oxide, commonly known as rust. This rusting process is accelerated when iron is exposed to water or steam, leading to the potential degradation and failure of the steam pipes.

To further support your answer or find more information, you can refer to relevant sources such as material science textbooks, engineering manuals, or articles on materials selection for steam pipes. These sources will provide detailed explanations and scientific evidence supporting the recommendation against using iron for steam pipe construction.