Basic Things You Should Know about Steel Flat Bars

A flat steel bar is a thin rectangle of steel used to reinforce concrete. These days, flat steel bars are used so often in construction that you hardly notice them. They are cheap to produce, incredibly versatile, and lightweight.

Their low carbon content and incredible strength make them the cornerstone of modern construction. A flat bar can be purchased in bulk for just about any project, from reinforcing concrete to flashing a gutter.

They are assembled to install and can be used in almost any situation. 

Throughout history, flat steel has been an essential part of construction. In the late 1800s, flat bar was used en masse in building in the United States. 

Today, flat bars are versatile and robust, but they are not indestructible. They can be easily broken under the right circumstances. How easily they break depends on their thickness and type. If you want to learn more, you should continue reading this article.

Its History

Flat bars were used in reinforcement for concrete and countless other applications. 

The original flat bars were made out of wrought steel. Wrought steel is a fickle material to work with. It is easy to warp but was hard to work with.

It was also dangerous because of the sparks it would throw at workers when welded. Many Carnegie steel workers were injured in the mill. 

In the mid-20th century, flat bars were made out of galvanized steel. This process made them much more durable and safer to work with than the wrought steel bars.

As the century progressed, high-strength steel emerged. These steel bars were much more robust than galvanized steel. They were used in specially designed applications, like high-rise construction.

The Many Uses of Steel

Hundreds of household appliances are steel, including refrigerators, freezers, microwaves, kitchen exhaust systems, and washing machines. This metal receives layers of coatings, and its surface goes through several processes to make it safe, reliable, and long-lasting. Doing this protects against wear and tear and corrosion.

Steel is used to make more than half the electricity-generating power plants in the United States. The metal contributes to the efficiency of the generators.

Steel is also used for other components in the power plants, such as pumps, storage tanks, and turbine blades.

The metal is used in constructing cars, trucks, and other vehicles. This material makes vehicles lighter and more robust. Vehicle frames, bumpers, hoods, and doors are just some of the auto parts made of steel. It is also used in the body panels of cars and the fenders of trucks.

Additionally, they are used in the undercarriage of vehicles, suspension and transmission systems, as well as guard rails, bridges, and streetlights.


Steel is used in various applications, from consumer products to the construction of commercial buildings and homes. Every year, the steel industry recycles millions of scrap steel and sends it to mills for processing. 

If you need a reliable steel distributor in Birmingham, AL, get in touch with KGS Steel Birmingham. We proudly continue Andrew Carnegie’s tradition of offering the best steel in the market. Check out our inventory now!

Bessemer, AL

3725 Pine Ln,
Bessemer, AL 35022


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310 Herron Dr,
Nashville, TN 37210


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