What is the difference between brushed and stainless steel?

The terms "brushed steel" and "stainless steel" refer to different characteristics and treatments of steel:

Stainless Steel:

Composition: Stainless steel is an alloy made primarily of iron, with a minimum of 10.5% chromium content by mass. It often includes other elements like nickel, molybdenum, and carbon.
Properties: The chromium in stainless steel forms a thin, invisible layer of chromium oxide on the surface, which prevents corrosion and rust. This makes stainless steel highly resistant to staining, corrosion, and rust.
Uses: Stainless steel is widely used in kitchen appliances, medical instruments, architectural structures, and industrial equipment due to its durability, ease of cleaning, and aesthetic appeal.

Brushed Steel:

Surface Finish: Brushed steel refers to a finish rather than a type of metal. It describes a surface treatment where the steel has been polished with a fine abrasive to create a unidirectional satin finish. The process leaves fine lines or "brush marks" on the surface.
Appearance: The brushed finish gives the steel a matte look, which can help to hide fingerprints and minor scratches compared to a polished finish.
Uses: Brushed steel is often used in applications where both aesthetics and resistance to fingerprints and minor scratches are important, such as in household appliances, architectural elements, and various consumer goods.

Key Differences:

Material vs. Finish:
Stainless steel is a type of metal with specific corrosion-resistant properties.
Brushed steel refers to the finish applied to the surface of the steel, which can be done on stainless steel or other types of steel.

Function vs. Appearance:
The term "stainless steel" emphasizes the material's functional properties, particularly its resistance to rust and corrosion.
"Brushed steel" emphasizes the aesthetic and tactile quality of the surface finish.

In summary, stainless steel is a specific type of steel known for its corrosion resistance, while brushed steel is a description of the surface texture that can be applied to stainless steel or other types of steel.