Difference between Stainless Steel and Carbon Steel Pipes

Stainless Steel Pipes

A shining material that comes in a variety of grades that can raise the alloy’s chromium content to some point where the steel finish is as reflective as glass is Stainless steel. There is not much difference between the carbon and Stainless Steel Pipes, carbon steel has a flat, matte finishing that can resemble cast iron pots or corrugated metal fences.

The Difference between Stainless Steel and Carbon Steel Pipes

Corrosion Protection

The most visible variation between carbon steel and stainless steel is their ability to resist corrosion. Corrosion resistance is often higher in stainless steel than carbon steel, as the name implies. Carbon and stainless steel both contain iron in them, as it is exposed to the atmosphere it starts to oxidize and hence result in rusting. Because of the chromium content, stainless steel resists corrosion more effectively than carbon steel, since chromium bonds to oxygen more easily than iron.

It generates a chromium oxide covering when chromium binds to oxygen that protects the remaining material from degradation and corrosion.


Considering the appearance of the metal is essential if the project demands an aesthetic appeal. Stainless steel with certain treatments is frequently chosen for visual display. To achieve a dazzling, glossy finish, both may be sanded and polished. As soon as you polish carbon steel, you should apply a clear coat or paint. So it has to be done on an immediate basis as it gets rust and will discolor the carbon steel. Stainless steel is scratched and it keeps shining in the affected region, but a painted piece of carbon steel should be repainted as it gets corrosion on it.


Stainless steels are often more expensive than carbon steels, however, costs vary depending on grade. It is primarily because stainless steel has chromium, nickel, manganese, and other alloying metals added to it. Consequently, the cost of stainless steel is higher than that of carbon steel. By comparison, carbon steel consists mainly of iron and carbon elements, which are both relatively cheap.

Mechanical factors

With many several types of out grades available, it is not possible to point out differences between the carbon and stainless steel mechanical factors or properties. Stainless steel contains more nickel, it is more malleable than carbon steel. Fragile stainless steel grades, such as martensitic stainless steel grades, however, because of the alloying components that many stainless steel grades incorporate, like carbon steels with extremely low amounts of carbon, some stainless steel may not exceed the tensile strength requirements. Carbon steel, on the other hand, can be heat treated more easily than austenitic stainless steel if it has enough carbon.