Sanjay gupta
Feb 23, 2017 · 2 min read

Why TMT Bars are the Best to Use for Construction Purpose

Structures demolishing all of a sudden is a common incident these days. Everyone knows why this happens. It is because of the use of inappropriate and low quality raw materials. They cannot withstand the wrath of nature and hence, cause structural disaster.

Large constructions like bridges and buildings stand on the support of pillars and concrete blocks and what holds these things together is the steel bar. For this reason, intelligent people of today give emphasis on TMT steel bars and TMT bar suppliers in Bengal has so much demand.

What are TMT bars?

TMT or Thermo Mechanically Treated bars are those which have solid outer surfaces and soft cores. These anti-corrosion bars used especially for industrial establishments, bridges, residential buildings and all kinds of concrete reinforcement purpose. There are TOR steel bars as well in the market but TMT steel bars are superior to them.

What are different advantages of using these bars in constructions?

Having multiple engineering features in it, these TMT steel bars offers a number of benefits.

Better safety for structures

These bars have high ductility combined with great strength and hence, offer enhanced safety to any structure.

Fire resistant

These bars are very different from CTD Reinforcement and TOR Steel bars. Having high thermal stability, contractors prefer them in cases when temperatures are as high as 400 to 6000 C.

Corrosion resistant

Through TMT process, these bars get anti-corrosive properties and extra strength. They also undergo controlled cooling process which prevents formation of any coarse carbide. These carbides are the primary cause of corrosion in common bars. Also, these steel bars go through cold twisting procedure which removes surface stresses and hence, makes them better resistant to corrosion.

Formability

With consistent properties and elongation values, Thermo Mechanically Treated rods show excellent bend ability and workability.

Earthquake proof

These TMT bars can bear seismic and dynamic loading because they have soft ferrite-pearlite core. Their ductile nature enables them to have great resistance to seismic loads. All these features make them suitable for using in areas susceptible to earthquake.

Cost-effectiveness

These rods are cost-effective due to their elongation values and tensile strength. These features save a lot and reduce transportation cost too.

Welding features

Having low carbon content, the TMT rods are eligible for use in weld joints and butt without any decrease in strength at the joints.

All reputed TMT bar suppliers Durgapur and Kolkata rely on these bars for construction of any big structure.