Facebook Icon

Different types of steel are used for different construction needs

One size doesn't fit all – different types of steel are used for different construction needs

 Steel is the backbone of the construction assiduity. Composed of iron, carbon and other rudiments, steel is hard, strong, durable, flexible,anti-corrosive, long lasting and ideal for use in constructions which bear heavy cargo and stress. One of the main reasons why steel is used for construction is because it binds well with concrete and provides structural integrity to the structure. When used to enhance the aesthetics of a structure, steel also provides structures with a smart, contemporary look that's important in demand. It's easy to maintain and doesn't collect dust and smut.

 While steel is the marquee term used in common parlance, we use different kinds of steel for different areas of construction. Each type of steel has its own unique properties, and thereby, specific uses in different kinds/ areas of construction systems.

The different types of steel used by the construction industry

 Structural steel, mild steel and TMT Bars rebars are the three main types of steel used by the construction assiduity and infra worldwide.

 Structural steel Categorised according to their shape, each of the different orders have their own compositional properties, grounded on which they're used in different types of constructions.

 Resemblant Flange Channels areU-shaped conducted shafts with right angled corners. Their sizes vary, but the two sides are always of the same length and are resemblant to each other. Resemblant Flange Channels offer a high strength to weight rate, and are used just like angled sections for laying out accurate right angles on systems similar as foundations for shanties, balconies or quadrangles.

 Phased Flange Beams are I- shaped sections that can be bought in a variety of sizes. These beams are used forcross-sections of crossbars. Though they've relatively high resistance rates, they aren't torsion resistant and thus shouldn't be used where pressure will be put on their length.

 Universal Beams are also appertained to as I- beams or H- beams. They've an‘I’ shape when kept upright, and a‘H’ shape when they're placed on their side. They're substantially used in construction and civil engineering.

 Universal Columns are analogous to Universal shafts. Their difference lies in the fact that the three sections are equal in length. They're substantially used for columns, and have excellent cargo- bearing capacity.

 Angled Sections can be either equal or unstable and are available in different lengths and sizes. While both equal or unstable kinds are right angled, the unstable sections have different-sized axis’and as a result, they're L- shaped. Angled Sections are over to 20 and have much advanced strength to weight rates. They're used in domestic construction, infrastructure, mining and transport.

 Indirect Concave Sections have concave tubular cross sections. They're further torsion resistant when compared to phased flange beams. What makes Indirect Concave Sections great for use withmulti-axis lading operations is the consistence of the walls that are invariant around the entire circle.

 Blockish Concave Sections are relatively suchlike indirect concave sections. Their difference lies in their blockish cross sections. Because their flat surfaces advance themselves for use in joining and metal fabrication, they're substantially used in mechanical and construction steel operations.

 Square Hollow Sections, also known as box sections, have square cross sections and are used in lower applications similar as columns or posts. They aren't used for shafts because their shapes are delicate to bolt into other shapes.

 Flat Sections or plates are the most protean steel section. They can be attached to another section. as a strengthening tool.

 Mild Steel

 Mild steel is a low-carbon steel type. Due to its easy vacuity, low price and huge versatility across applications, it's the most generally used form of steel. Its low chance of carbon, makes the steel malleable and ductile. This steel can be fluently welded into different shapes, due to its softer properties. Mild steel is frequently used when steel is needed in large amounts for making cables, steel wastes and other structure material.

 Carbon Steel has a advanced quantum of carbon than mild steel. By adding the carbon chance in the steel, the metal gets fresh strength, as carbon is used as a hardening agent whereby the lesser the position of carbon, Heat treatment makes steel tougher and stronger. This system is considered to be the most provident way to increase the strength of steel. Still, because of the fresh carbon, the steel becomes more brittle and less ductile. So it's important to strike the right balance of carbon in order to achieve redundant performing steel. High carbon steel is used in rail brands,pre-stressed concrete, line rope, tyre underpinning, shanks, saw blades, gear bus, chainsetc.


TMT bars steel or buttressing steel reinforces the structure by relating well with concrete. While it's substantially used as a tensioning material to add structural integrity, it's also used in the form of a mesh of steel cables for construction purposes. Rebar steel is generally a carbon steel and has crests that strain the hold on concrete. They ameliorate the tensile strength. Rebar steel can be manufactured in colorful customised lengths.

 Compared to other accoutrements, steel requires a low quantum of energy to produce featherlight steel construction.

 Steel is terrain-friendly, sustainable and possesses great continuity. the world’s most recycled material with unique glamorous parcels that make it an easy material to recover from sluice to be reclaimed. In high seismic zones, strong, yet flexible and ductile steel plays a important part in furnishing structural integrity and thereby reducing causalities and saving lives.

 Still, the choice of steel used will play a big part in determining energy-effective construction. And, the right use of steel will determine its effectiveness in ensuring the ideal of using steel in construction systems in the first place.

31 Dec, 2021

Leave a Comment on this post

Only registered users can write comments. Please, log in or register

Request call backRequest call back

Login With SteelonCall