The materials used in a building determine how strong it is. TMT steel is, without a doubt, one of the most used building materials.
Because of its strength, durability, ductility, corrosion resistance, fire resistance, and flexibility, it is an essential building material. This steel does better than other steel because of these things.
Even though TMT Steel has a lot of great qualities, one of the best ones is its flexibility. “Why all the fuss about flexibility?” is the question.
In this blog, we talk about why TMT Steel’s ability to bend is a big deal.
TMT Steel Bars in Brief
TMT bars, also called Thermo-Mechanically Treated bars, are strong and flexible steel bars that builders use a lot for building. TMT steel bars are popular building materials, from small slabs to large buildings.
Because TMT steel bars have so many good qualities, they are a great choice of steel. First, it can stand up to heat and rust. Second, it’s a good value. TMT steel bars are also very bendable, can be shaped easily, and have high tensile strength.
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Why Flexibility Of TMT Is A Big Deal?
Now let’s see why everyone talks about how flexible TMT bars are.
It can be bent as per your requirements
The first thing that comes to mind when we hear “flexibility” is that TMT Steel can be twisted and bent into different shapes.
Yes, that’s right. You can bend it to fit the needs of the building’s structure. This is because the inside of it is soft, while the outside is hard. Also, this feature makes it impossible to break.
Pressure and weight are also reduced by flexibility.
If your building has high-quality TMT steel bars, you can also expect it to hold up under weight and pressure when you use TMT steel bars.
This also means that TMT Steel bars could help keep your building strong during earthquakes, cyclones, floods, and other natural disasters, giving you peace of mind.
The steel bar weight of the best tmt bar depends on the construction requirements.
Why the hype?
TMT Steel is malleable and can be stretched. Because of these things, TMT Steel can stretch when it has to hold more weight. Hence, it won’t break.
All these things are why TMT Steel’s flexibility is so important and why most builders choose it.
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Why Are TMT Steel Bars Flexible?
During production, the steel goes through a process called “thermal processing,” which is heated and then cooled with water. This is what makes TMT Steel bars strong and flexible.
This is how the process works.
1) Steel is treated with heat.
2) Then, water is poured over it to cool it down. This quenching process ensures that the steel’s outer surface gets harder and that the part in the middle stays hot and gets soft.
3) Letting the core part heat the surface is the next step. So, self-tempering takes place.
4) The steel is then cooled, which causes the core to change into a ferrite-pearlite-crystal structure, making the steel more flexible, ductile, and able to stretch.
At the same time, the outside becomes solid.
Overall, the steel becomes flexible and strong enough to withstand demanding conditions.
More about the process of quenching
This method of cooling is called Thermex Quenching. It’s a process that has changed the way steel is made.
Before the quenching process and TMT bars came along, the only bars that could be bought were Cold, Twisted, and Deformed bars.
But TMT bars are usually used instead of Cold Twisted Deformed bars because they are cheaper and have better tensile strength, elasticity, and flexibility.
Are all TMT steel bars flexible?
You can be sure that top-of-the-line TMT Steel bars will be flexible and easy to bend.
TMT bars undergo a flexibility test called “Bending & Re-bending,” in which the bar is bent 135 degrees and put in hot water for 30 minutes. The bar is then bent back to 157 degrees. This is how steelmakers make sure that TMT bars can bend.
One of the main reasons TMT steel bars are used is because they can be bent as needed and protect a building or structure from natural disasters because they are flexible.
The flexibility lets you shape the TMT bars and ensures they don’t break but stretch and get longer when too much force is applied. And this is why it is said that the most important thing about TMT bars is that they can bend.