TMT stands for Thermo Mechanically Treated. The TMT bars have a hard outer surface and a softer core. Their manufacturing process includes hot rolled steel wires passed through water. This helps in making the steel corrosion resistance and also increase its weldability.
TMT bars find their application in many avenues. They are used for constructing:
Apart from the above, there are several other verticals where these bars are used.
| Section in MM | ISI Standard Nominal Weight (Kg/Mtr) | Tolerance Limit as Per ISI (Kg/Mtr) | Tolerence Limit in (Kg/Mtr) |
|---|---|---|---|
| 8 | 0.395 | 0.367 - 0.423 | 0.367 - 0.390 |
| 10 | 0.617 | 0.574 - 0.660 | 0.575 - 0.600 |
| 12 | 0.888 | 0.844 - 0.932 | 0.845 - 0.860 |
| 16 | 1.580 | 1.500 - 1.659 | 1.510 - 1.530 |
| 20 | 2.470 | 2.395 - 2.544 | 2.400 - 2.430 |
| 25 | 3.850 | 3.730 - 3.965 | 3.730 - 3.800 |
| 28 | 4.380 | 4.685 - 4.975 | 4.700 - 4.750 |
| 32 | 6.310 | 6.121 - 6.499 | 6.130 - 6.200 |
Grade / Size / Packing: As per customer’s request.