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Structural Steel: The Backbone of Modern Engineering

February 15, 2023

Structural steel is a vital component of modern engineering and architecture. From building bridges to skyscrapers, it’s essential for creating structures that can withstand the test of time and the forces of nature. But what makes this steel so strong? How is it engineered to be such an integral part of our built environment? In this blog post, we’ll explore how structural steel has become the backbone of modern engineering, from its composition to its applications.

How important is structural steel in modern civil engineering?

Structural steel, a combination of pure iron ore and manganese, is one of the most important materials used in modern civil engineering. It is strong, durable, and easy to work with, making it an ideal choice for a wide range of construction projects. From bridges and buildings to ships and skyscrapers, this specific type of steel has played a vital role in the development of the modern world.


While there are other materials that can be used for construction, such as concrete and wood, structural steel is often the best option due to its strength and versatility. In fact, it is estimated that over 60% of all new construction projects use this steel in some way.

So why is structural steel so important?

There are a few key reasons:

Strength: It is incredibly strong, meaning that it can support a large amount of weight without bending or breaking. This makes it ideal for constructing tall buildings and bridges.

Durability: It is also very durable, able to withstand harsh weather conditions and wear and tear. This makes it ideal for long-term projects such as roads and railways.

Easy to work with: Unlike some other materials, this steel is relatively easy to work with. It can be cut, drilled, and welded into place relatively easily, making it quicker and easier to construct complex structures.


Structural steel is the backbone of modern engineering, and its importance cannot be overstated. It has revolutionized the way we build robust structures that can withstand harsh weather conditions and provide reliable support for our everyday lives. You can rely on Scarboro Steel Works Ltd. for sourcing structural steel beams of the highest quality. We are one of the best structural steel fabricators in Ontario and you can rely on us for all your steel demands.